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1220 tutorial Flashcards

1
Q

Front

A

Back

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2
Q

What is BPA and why is it concerning for human health?

A

BPA is Bisphenol A, a chemical that may affect human development and health due to its hormonal-like effects.

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3
Q

What common items contain BPA?

A

BPA is found on certain types of printed receipts and in some food cans.

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4
Q

How does hand sanitizer increase BPA absorption through the skin?

A

Hand sanitizer increases skin permeability, allowing more BPA to absorb through the skin compared to when just soap is used.

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5
Q

What are the safer alternatives to BPA-containing receipts?

A

Safer alternatives include BPA-free papers and digital receipts.

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6
Q

What measures can reduce contact with BPA for workers?

A

Workers can wear gloves and handle receipts minimally to reduce BPA contact.

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7
Q

Are replacements for BPA, like BPS, considered safe?

A

Concerns exist about BPS as well, as it may have similar health effects as BPA.

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8
Q

How can the IT industry support the move to paperless receipts?

A

The IT industry can develop and promote digital receipt technologies to reduce the use of BPA-coated paper receipts.

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9
Q

What legal and consumer issues arise with paperless receipts?

A

Legal issues include data privacy and consumer access to digital technology; consumer issues focus on acceptance and accessibility of digital receipts.

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10
Q

What led to the Boeing 737 MAX crashes according to investigations?

A

Faulty data from the Angle of Attack (AoA) sensors triggered the MCAS system to pitch the nose down.

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11
Q

How did Boeing respond to the crashes in terms of aircraft modifications?

A

Boeing updated the MCAS software and included warning indicators for the AoA sensors as standard.

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12
Q

What are the ethical concerns related to the use of drones in warfare?

A

Ethical concerns include the risk of civilian casualties and the lack of accountability in autonomous decision-making.

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13
Q

How has drone technology impacted civilian industries like film and agriculture?

A

Drones have revolutionized these industries by providing novel ways to gather data and visuals, enhancing efficiency and capabilities.

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14
Q

What was the significance of Alan Emtage’s invention of the Archie search engine?

A

It was the first search engine, laying the groundwork for web-based search technologies.

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15
Q

How did the concept of the Apple Knowledge Navigator envision the future of personal computing?

A

It predicted advanced AI assistants capable of understanding and anticipating user needs through natural language.

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16
Q

What role did Vincent Cerf play in the development of the internet?

A

Cerf co-designed the TCP/IP protocols, which are fundamental to the structure of the internet.

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17
Q

What concerns does Vincent Cerf have regarding the future of the internet?

A

Cerf is concerned about issues such as privacy, security, and the digital divide.

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18
Q

What are the potential risks and benefits of brain-computer interfaces?

A

Benefits include enhanced communication for disabled individuals, while risks involve privacy concerns and potential misuse.

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19
Q

How does Google’s search engine algorithm differ from earlier search technologies?

A

Google uses PageRank, which evaluates the relevance of pages based on link structures rather than just keyword matches.

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20
Q

How has artificial intelligence impacted job markets according to experts?

A

AI has the potential to replace certain jobs but also creates new opportunities for high-skill jobs.

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21
Q

What legal and ethical considerations arise with the development of AI technologies?

A

Issues include the potential for bias, privacy infringement, and the need for transparent AI governance.

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22
Q

How are deepfakes created and why are they a concern?

A

Deepfakes are created using AI to superimpose existing images and videos onto source images or videos using a technique called deep learning. They raise concerns about misinformation.

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23
Q

What are the implications of deepfake technology for elections and legal evidence?

A

Deepfakes can create convincing but false representations of individuals saying or doing things they did not, potentially influencing elections and misleading legal processes.

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24
Q

How do brain-computer interfaces (BCIs) benefit medical treatments?

A

BCIs can restore communication abilities for individuals with severe disabilities and improve neurorehabilitation methods for stroke and injury recovery.

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25
Q

What are the data privacy concerns with brain-computer interfaces?

A

BCIs could potentially access thoughts and emotions, raising concerns about privacy and unauthorized data usage.

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26
Q

How does the Apple Knowledge Navigator concept relate to current AI technologies?

A

The concept predicted AI assistants that could manage schedules, handle tasks, and fetch information, similar to modern AI like Siri and Google Assistant.

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27
Q

How has Wikipedia changed the landscape of digital information sharing?

A

Wikipedia allows for collaborative information creation and sharing worldwide, democratizing knowledge more than traditional encyclopedias.

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28
Q

What are the challenges associated with the accuracy of Wikipedia articles?

A

The open-edit model can lead to inaccuracies or biases in articles, as content quality depends on the knowledge and intentions of contributors.

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29
Q

How does the use of drones in agriculture benefit farmers?

A

Drones provide precise data on crop health, improve yield predictions, and optimize resource allocation, leading to increased efficiency and reduced costs.

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30
Q

What are the risks of using artificial intelligence in military drones?

A

AI in military drones can lead to autonomous decision-making in lethal operations, raising ethical and accountability issues regarding civilian casualties.

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31
Q

How has AI impacted the healthcare industry?

A

AI improves diagnostic accuracy, personalizes treatment plans, and enhances research into diseases, significantly advancing healthcare services.

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32
Q

What is the potential impact of AI on future job markets?

A

While AI may automate some jobs, it also creates opportunities for new roles in AI management, development, and ethics, requiring new skills from the workforce.

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33
Q

How do ethical concerns influence the development and deployment of AI technologies?

A

Ethical concerns necessitate the development of AI systems that are transparent, fair, and accountable to prevent biases and ensure user trust.

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34
Q

What are the environmental impacts of drone usage in surveillance and mapping?

A

Drones reduce the need for manned aircraft or ground-based teams, lowering carbon footprints and minimizing environmental disturbance.

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35
Q

How does the concept of a digital dark age arise, and what are its implications?

A

A digital dark age could occur if digital data becomes unreadable due to obsolete technology or lost formats, leading to significant loss of cultural and historical data.

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36
Q

What steps can be taken to prevent a digital dark age?

A

Regular data migration to current formats, using open standards, and maintaining diverse backups are critical steps to prevent data loss over time.

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37
Q

What ethical guidelines should govern the use of AI in public decision-making?

A

Transparency, accountability, and public participation in AI decision-making processes are essential to ensure fairness and prevent discrimination.

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38
Q

How can public understanding of AI be improved?

A

Education initiatives, transparent AI policies, and public engagement activities can help demystify AI technologies and their impacts on society.

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39
Q

What roles do AI ethics play in software development?

A

AI ethics guide developers to create responsible AI that respects privacy, ensures fairness, and operates transparently, enhancing user trust and safety.

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40
Q

How does the internet’s structure affect global communication?

A

The decentralized nature of the internet facilitates widespread information sharing and communication but also raises issues of control and censorship.

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41
Q

What are the benefits of using BPA-free materials in consumer products?

A

BPA-free materials reduce health risks associated with BPA exposure, leading to safer consumer products, especially in food and drink containers.

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42
Q

How do virtual reality (VR) and augmented reality (AR) differ in application?

A

VR immerses users in a completely virtual environment, while AR overlays digital information on the real world, enhancing real-life interactions.

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43
Q

What are the safety concerns associated with augmented reality in operational environments?

A

AR devices can distract users or obscure real-world hazards, potentially leading to accidents if not carefully integrated into operational protocols.

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44
Q

How has the role of data brokers evolved with the internet?

A

Data brokers have expanded their ability to collect and analyze vast amounts of personal data from online sources, raising privacy and consent issues.

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45
Q

What measures can enhance data privacy in online environments?

A

Strong data encryption, comprehensive privacy policies, and user control over personal data are key measures to enhance online privacy.

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46
Q

What challenges do self-driving cars face in real-world implementation?

A

Technical challenges include handling unexpected situations and sensor reliability, while legal and ethical challenges involve liability and decision-making protocols.

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47
Q

How do regulations affect the development of autonomous vehicles?

A

Regulations ensure safety and reliability in the development and testing of autonomous vehicles but can also slow innovation if overly stringent.

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48
Q

What are the implications of AI-driven content generation for creative industries?

A

While AI can enhance content creation, it poses risks of copyright infringement and may undervalue human creativity in arts and media industries.

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49
Q

How can artificial intelligence enhance educational tools?

A

AI can personalize learning experiences, adapt resources to student needs, and provide real-time feedback to enhance educational outcomes.

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50
Q

What role does AI play in environmental conservation?

A

AI analyzes environmental data to predict changes, optimize resource use, and enhance conservation strategies, helping to manage and protect natural environments.

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51
Q

How do ethics influence the deployment of drones for surveillance?

A

Ethical considerations dictate how drones are used for surveillance, balancing security benefits with privacy rights and societal acceptance.

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52
Q

What is the potential impact of blockchain technology on data security?

A

Blockchain provides a secure, decentralized way to manage data, reducing the risk of breaches and improving transparency in transactions.

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53
Q

How do social media platforms use AI to manage content?

A

AI algorithms help monitor, classify, and manage large volumes of content on social media platforms, enhancing user experience and compliance with regulations.

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54
Q

What are the health implications of prolonged exposure to digital screens?

A

Long-term screen exposure can lead to eye strain, sleep disturbances, and potential psychological effects, emphasizing the need for balanced screen time.

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55
Q

How does digital technology influence modern healthcare diagnostics?

A

Digital technology, including AI and machine learning, enhances diagnostic accuracy, speeds up results, and supports personalized medicine approaches.

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56
Q

What are the ethical considerations in the use of biometric data?

A

Ethical considerations include consent, privacy, data security, and the potential for misuse of biometric data in surveillance and tracking.

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57
Q

How can AI contribute to disaster response and recovery efforts?

A

AI can analyze data to predict disasters, optimize response strategies, and manage resources effectively during recovery operations.

58
Q

What is the impact of AI on financial industries?

A

AI improves risk assessment, fraud detection, and customer service in financial industries but also raises concerns about job displacement and decision transparency.

59
Q

How does technology influence voter behavior and electoral processes?

A

Technology facilitates information dissemination and engagement but also poses risks of misinformation and manipulation of voter perceptions.

60
Q

What are the challenges of integrating IoT devices in smart cities?

A

Challenges include ensuring interoperability, security, and privacy protection in densely connected environments with numerous IoT devices.

61
Q

How can technology enhance public safety without compromising privacy?

A

Balancing public safety and privacy involves transparent use of technology, strong data protections, and clear regulations on surveillance practices.

62
Q

What are the implications of quantum computing for data security?

A

Quantum computing could break current encryption methods, necessitating the development of quantum-resistant encryption to secure data against future threats.

63
Q

How do machine learning algorithms impact decision-making in businesses?

A

Machine learning algorithms analyze data to provide insights and automate decisions, increasing efficiency but also requiring careful management to avoid biases.

64
Q

What role does technology play in modern urban planning?

A

Technology enables better data analysis for traffic management, infrastructure development, and environmental monitoring, leading to smarter urban planning.

65
Q

How do wearable devices contribute to health monitoring?

A

Wearable devices track health metrics like heart rate and activity levels, providing data for personal health management and medical diagnostics.

66
Q

What are the cybersecurity risks associated with smart home devices?

A

Smart home devices, if not properly secured, can be vulnerable to hacking, leading to privacy breaches and potential control over home systems.

67
Q

How does digital technology impact the retail industry?

A

Digital technology transforms the retail experience through online shopping, personalized marketing, and data-driven inventory management.

68
Q

What ethical issues arise with the use of predictive analytics in healthcare?

A

Ethical issues include the potential for bias in predictive models, privacy concerns, and the implications of predictive decisions on patient treatment options.

69
Q

How can AI tools enhance scientific research?

A

AI tools accelerate data analysis, simulate complex processes, and generate new hypotheses, significantly advancing the pace and breadth of scientific research.

70
Q

What are the social implications of widespread AI adoption?

A

Widespread AI adoption raises issues of inequality, job displacement, and the need for re-skilling, alongside the potential for enhanced services and efficiencies.

71
Q

How do autonomous drones change military operations?

A

Autonomous drones provide advanced surveillance, reduce the risk to human life, and increase operational efficiency, but they also raise ethical and legal concerns.

72
Q

What challenges face the adoption of electric vehicles in the automotive industry?

A

Challenges include battery technology limitations, charging infrastructure development, and the cost of transitioning from traditional combustion engines.

73
Q

How does digital transformation affect the media and entertainment industry?

A

Digital transformation shifts content distribution to online platforms, impacting revenue models, content creation, and consumer engagement strategies.

74
Q

What are the potential impacts of 5G technology on communication networks?

A

5G technology increases network speed and capacity, supporting more connected devices and enabling new applications like augmented reality and autonomous vehicles.

75
Q

How does technology facilitate personalized learning in education?

A

Technology enables adaptive learning platforms that customize educational content and pace to individual student needs, enhancing learning outcomes.

76
Q

What are the environmental impacts of increased technology use?

A

Increased technology use leads to higher energy consumption and electronic waste, highlighting the need for sustainable practices and recycling initiatives.

77
Q

How can technology improve energy efficiency in industries?

A

Technology aids in optimizing processes, monitoring energy use, and integrating renewable energy sources, significantly reducing industrial energy consumption.

78
Q

What are the privacy implications of facial recognition technology?

A

Facial recognition technology raises significant privacy concerns due to its potential for mass surveillance and the collection of sensitive biometric data without consent.

79
Q

How does AI influence real-time language translation?

A

AI improves the accuracy and speed of real-time language translation, enabling better communication across languages and cultures in various settings.

80
Q

What are the ethical considerations of using AI in law enforcement?

A

Ethical considerations include ensuring fairness, accountability, and transparency in AI systems to prevent bias and protect civil liberties in law enforcement practices.

81
Q

How does technology change the dynamics of global trade?

A

Technology facilitates faster communication, improves logistics and supply chain management, and enables businesses to access global markets more effectively.

82
Q

What are the implications of AI in the creative arts?

A

AI can enhance creativity and generate new forms of art, but it also raises questions about originality, authorship, and the value of human artistic expression.

83
Q

How do smart grids contribute to energy management?

A

Smart grids use technology to monitor energy flow, optimize electricity distribution, and incorporate renewable energy sources, improving efficiency and sustainability.

84
Q

What are the challenges of developing reliable AI systems for critical applications?

A

Developing reliable AI systems requires addressing technical challenges, ensuring data quality, and managing ethical implications to avoid harmful outcomes.

85
Q

How can blockchain technology transform supply chain management?

A

Blockchain enhances transparency, reduces fraud risks, and improves tracking and verification processes in supply chains, leading to more efficient and secure operations.

86
Q

What role does AI play in enhancing customer service experiences?

A

AI automates customer interactions, provides personalized service recommendations, and quickly resolves inquiries, improving efficiency and customer satisfaction.

87
Q

What are the social impacts of widespread blockchain adoption?

A

Widespread blockchain adoption could increase transparency and trust in transactions but may also challenge traditional financial and regulatory systems.

88
Q

How does technology influence public health initiatives?

A

Technology supports public health through better data analysis, real-time disease tracking, and personalized health interventions, enhancing overall health management.

89
Q

What are the potential ethical issues with genetic engineering technology?

A

Ethical issues include concerns about consent, the alteration of genetic traits, and the societal implications of genetically engineered humans or organisms.

90
Q

How do advancements in sensor technology impact environmental monitoring?

A

Advances in sensor technology enhance the precision and scope of environmental monitoring, enabling better detection and management of environmental changes.

91
Q

What are the challenges and benefits of telemedicine?

A

Challenges include ensuring patient privacy and managing technology access disparities; benefits include increased healthcare access and convenience for patients.

92
Q

How can AI help in mitigating climate change?

A

AI can optimize energy systems, model climate scenarios, and improve the efficiency of renewable energy sources, contributing to more effective climate change mitigation strategies.

93
Q

What are the implications of augmented reality for consumer marketing?

A

Augmented reality enhances consumer engagement by providing immersive and interactive product experiences, potentially boosting sales and customer loyalty.

94
Q

How do technologies like AI and robotics change the landscape of manufacturing?

A

AI and robotics increase production efficiency, improve product quality, and reduce human error, transforming traditional manufacturing practices.

95
Q

What are the data security challenges with cloud computing?

A

Cloud computing raises concerns about data breaches, unauthorized access, and ensuring data integrity, requiring robust security measures.

96
Q

How does the integration of IoT devices in healthcare improve patient care?

A

IoT devices provide continuous monitoring, real-time data, and predictive analytics, enhancing patient care and treatment accuracy.

97
Q

What are the legal and ethical considerations of using drones in commercial applications?

A

Legal and ethical considerations include airspace regulations, privacy concerns, and safety issues, requiring careful management and compliance with laws.

98
Q

How can virtual reality be used in education to enhance learning?

A

Virtual reality can simulate complex environments and historical events, providing immersive learning experiences that enhance understanding and engagement.

99
Q

What are the implications of machine learning in financial trading?

A

Machine learning enhances trading strategies by predicting market trends and automating trading decisions, but it also poses risks of market manipulation and volatility.

100
Q

How does the internet of things (IoT) impact urban sustainability?

A

IoT enhances urban sustainability by improving resource management, reducing waste, and increasing energy efficiency through smart city technologies.

101
Q

What are the cybersecurity implications of widespread IoT adoption?

A

Widespread IoT adoption increases vulnerabilities to cyberattacks, emphasizing the need for enhanced security protocols and systems.

102
Q

What was the primary function of ancient computing devices like the abacus?

A

Ancient computing devices like the abacus were primarily used for arithmetic tasks such as addition, subtraction, multiplication, and division, facilitating trade and commerce.

103
Q

Describe the evolution from ancient computing devices to the first mainframe computers.

A

The evolution from ancient computing devices to mainframe computers involved significant advancements over centuries, from mechanical devices like the abacus and Pascal’s calculator, to electromechanical machines like the Harvard Mark I, and finally to electronic mainframes like the ENIAC in the mid-20th century.

104
Q

What role did mainframe computers play in the development of modern computing?

A

Mainframe computers played a critical role in the development of modern computing by serving as the first large-scale electronic computers that could handle complex calculations and processes, paving the way for subsequent developments in computing technology and architecture.

105
Q

How did the invention of operating systems enhance the functionality of mainframes?

A

The invention of operating systems enhanced the functionality of mainframes by managing hardware resources efficiently, providing a stable environment for running multiple applications, and offering a user interface that made computers more accessible to programmers and users.

106
Q

Explain the transition from low-level programming languages to high-level languages in the context of mainframe computing.

A

The transition from low-level to high-level programming languages in mainframe computing marked a significant evolution, where high-level languages abstracted the complex details of the hardware, enabling easier programming, greater productivity, and wider accessibility for software development.

107
Q

Discuss the impact of Sputnik on the American public’s perception of space and technology.

A

The launch of Sputnik significantly impacted the American public’s perception of space and technology, sparking fears of technological inferiority and driving a surge in investment in science and technology education and research, which ultimately led to the space race.

108
Q

How did the launch of Sputnik influence the funding and priorities of NASA?

A

The launch of Sputnik by the Soviet Union in 1957 dramatically influenced the funding and priorities of NASA, leading to increased budgets, a focus on manned spaceflight, and the goal of landing a man on the moon to demonstrate technological and political dominance in the Cold War context.

109
Q

Describe the U.S. response in technology and education after the launch of Sputnik.

A

After the launch of Sputnik, the U.S. response included significant increases in funding for technological research and development, the establishment of NASA, and the National Defense Education Act, which aimed to bolster education in science, mathematics, and technology.

110
Q

What was the significance of the Space Race in terms of U.S.-Soviet relations?

A

The Space Race was significant in terms of U.S.-Soviet relations as it became a crucial aspect of the Cold War, symbolizing the ideological and technological competition between the two superpowers. It was a measure of national prestige and perceived military capability.

111
Q

How did the Bay of Pigs invasion influence Cuba’s decision to accept Soviet missiles?

A

The Bay of Pigs invasion in 1961 influenced Cuba’s decision to accept Soviet missiles as it heightened Castro’s fears of another U.S. attempt to overthrow his government, leading him to seek Soviet military support to deter future American aggression, culminating in the Cuban Missile Crisis of 1962.

112
Q

What role did reconnaissance technology play in the discovery of missile sites in Cuba during the Cuban Missile Crisis?

A

During the Cuban Missile Crisis, reconnaissance technology, specifically high-altitude photographic surveillance by U-2 spy planes, played a critical role in discovering Soviet missile sites in Cuba, providing the U.S. with the necessary evidence to confront the Soviet Union and manage the crisis diplomatically.

113
Q

Explain President Kennedy’s ultimatum to the Soviet Union during the Cuban Missile Crisis.

A

President Kennedy’s ultimatum during the Cuban Missile Crisis demanded the Soviet Union remove all offensive weapons from Cuba, backed by a naval blockade to prevent further military shipments. This decisive stance aimed to de-escalate the situation without resorting to military conflict.

114
Q

Discuss the significance of the naval blockade during the Cuban Missile Crisis.

A

The naval blockade during the Cuban Missile Crisis was significant as it served as a non-aggressive yet firm method to pressure the Soviet Union into negotiating and ultimately removing the nuclear missiles from Cuba, thus avoiding a potential nuclear conflict.

115
Q

How was the Cuban Missile Crisis resolved and what were its long-term implications?

A

The Cuban Missile Crisis was resolved through a secret agreement where the U.S. pledged not to invade Cuba and to quietly remove missiles from Turkey, in exchange for the Soviet withdrawal of missiles from Cuba. Long-term, it led to improved communication channels like the hotline and spurred arms control agreements.

116
Q

Describe the contributions of African-American women, including Katherine Johnson, to NASA during this period.

A

African-American women like Katherine Johnson made significant contributions to NASA during this period by performing complex calculations essential to the success of missions like John Glenn’s orbital flight. Their work challenged racial and gender barriers and was critical to the advancement of space exploration.

117
Q

Explain the role of mainframe computers in developing early network technology.

A

Mainframe computers were instrumental in developing early network technology by serving as the central hubs for data processing and communication in large organizations. They facilitated the first forms of digital networking, allowing for shared resources and data exchange between connected terminals, which laid the groundwork for the development of modern computer networks.

118
Q

What advancements did integrated circuits bring to computing?

A

Integrated circuits revolutionized computing by drastically reducing the size and cost of electronic components, allowing for more compact, efficient, and reliable systems. This led to the proliferation of personal computers and other electronic devices, enabling more complex software applications and the rapid expansion of the computing industry.

119
Q

How did ARPANET contribute to the development of the internet?

A

ARPANET, the precursor to the internet, was the first operational packet-switching network that implemented protocols which allowed multiple computers to communicate on a single network. ARPANET’s development and the technologies created for it, such as TCP/IP, laid the foundational architecture for the modern internet, enabling its expansion and the eventual global connectivity.

120
Q

What were the main roles of women like Katherine Johnson in NASA’s early years?

A

Women like Katherine Johnson played critical roles in NASA’s early years, primarily as “human computers.” They performed complex mathematical calculations by hand that were essential for mission planning and execution, including trajectory analysis, launch windows, and emergency return paths. Their precise calculations were crucial for the success of missions during the Mercury, Gemini, and Apollo programs.

121
Q

How did the Space Race influence public and educational policies in the U.S.?

A

The Space Race influenced U.S. public and educational policies by highlighting the need for stronger educational programs in science, technology, engineering, and mathematics (STEM). It led to increased government funding for education, including the National Defense Education Act, which aimed to produce more scientists and engineers to maintain national security and competitiveness in space technology.

122
Q

Describe the impact of the Apollo Guidance Computer on space exploration.

A

The Apollo Guidance Computer (AGC) had a profound impact on space exploration by enabling the precise navigation and control required for moon landings and deep space missions. It was one of the first uses of integrated circuits in a computer, leading to advancements in miniaturization and reliability of spaceborne computing systems, which are crucial for the real-time decision-making required in space travel.

123
Q

What was the significance of the development of high-level programming languages?

A

The development of high-level programming languages was significant because it allowed programmers to write code that was easier to understand and closer to human language, as opposed to machine code. This abstraction from the hardware made software development faster, more accessible, and more versatile, contributing to the rapid expansion of computer applications and the software industry.

124
Q

How did operating systems evolve with the advent of personal computers?

A

With the advent of personal computers, operating systems evolved to become more user-friendly and resource-efficient, accommodating the limitations of early personal hardware. They integrated graphical user interfaces (GUIs), which made computers accessible to a broader audience by simplifying user interaction, and provided multitasking capabilities that significantly improved the functionality and efficiency of personal computing.

125
Q

Discuss the contributions of Dorothy Vaughan at NASA.

A

Dorothy Vaughan contributed significantly to NASA as one of the first African American supervisors and as a mathematician who specialized in flight path computations. She also played a key role in transitioning her team from human computers to programmers in the early days of electronic computing, learning and teaching programming languages that were crucial for NASA’s transition into the use of IBM computers for space calculations.

126
Q

How did the invention of the transistor impact computing?

A

The invention of the transistor greatly impacted computing by replacing bulky, unreliable vacuum tubes, leading to smaller, more durable, and more efficient electronic devices. This innovation facilitated the development of more compact and portable computers, ultimately paving the way for modern microprocessors and electronic devices, thereby revolutionizing the technology landscape.

127
Q

What were the global implications of the Cuban Missile Crisis on Cold War politics?

A

The Cuban Missile Crisis had significant global implications for Cold War politics by bringing the United States and the Soviet Union to the brink of nuclear war, which heightened worldwide fears of nuclear conflict. The resolution of the crisis led to improved communication channels between the superpowers, including the establishment of the Moscow-Washington hotline, and initiated a series of arms control agreements aimed at reducing nuclear arsenals.

128
Q

Explain the significance of ARPANET’s first message transmission.

A

The first message transmission over ARPANET, which read “LO” (intended to be “LOGIN” but truncated due to a crash), marked a significant milestone as it was the first real demonstration of remote computer-to-computer communication. This event on October 29, 1969, symbolized the practical capabilities of networked computing and was a foundational moment in the history of the internet.

129
Q

How did Margaret Hamilton contribute to the Apollo 11 mission?

A

Margaret Hamilton contributed to the Apollo 11 mission through her development of the onboard flight software for the Apollo Guidance Computer. Her work ensured the spacecraft’s systems handled multiple tasks and unexpected errors gracefully, which was critical during the moon landing. Her error detection and recovery systems prevented a potential mission failure during the lunar descent by prioritizing essential tasks and safeguarding system stability.

130
Q

What role did the ancient abacus play in computing history?

A

The ancient abacus played a foundational role in computing history as one of the earliest known calculation tools. It allowed users to perform arithmetic operations mechanically, facilitating commerce and administration in ancient cultures. Its principles of operation laid the groundwork for the development of more complex computing systems and highlighted the human need for computational aids.

131
Q

Discuss the role of Katherine Johnson’s calculations in John Glenn’s space mission.

A

Katherine Johnson’s calculations were crucial for John Glenn’s orbital mission (Mercury-Atlas 6), where she computed the trajectory for his spacecraft. Her precise calculations ensured the spacecraft entered and exited orbit successfully and safely, which was vital for the mission’s success and Glenn’s safe return to Earth. Her work was so trusted that Glenn specifically requested her verification of the calculations before his flight.

132
Q

Describe the development of early internet protocols and their significance.

A

Early internet protocols, such as TCP/IP (Transmission Control Protocol/Internet Protocol), were developed to establish a standard method for exchanging data over the burgeoning network of networks, which would later become the internet. These protocols were significant because they enabled diverse computer networks to communicate with each other through a standardized process, paving the way for the global internet connectivity we have today.

133
Q

What is the significance of the Apollo Guidance Computer’s use of integrated circuits?

A

The Apollo Guidance Computer’s use of integrated circuits was significant because it marked one of the first uses of this technology in a critical application. Integrated circuits allowed the computer to be much smaller and more reliable than previous systems, which was essential for the demanding environment of space. This innovation not only supported the Apollo missions but also spurred the wider adoption of integrated circuits in various technologies.

134
Q

How did the Space Race accelerate technological advancements in the United States?

A

The Space Race accelerated technological advancements in the United States by fostering significant investments in science and technology. Driven by the competition with the Soviet Union, the U.S. government funded extensive research in aerospace, computing, and materials sciences. This not only propelled America into a leading position in space exploration but also led to developments in related fields that benefitted civilian technologies and industries.

135
Q

Discuss the contributions of Dorothy Vaughan to early computing at NASA.

A

Dorothy Vaughan’s contributions to early computing at NASA include her role as a mathematician and programmer who led a team of African American women computers. She was pivotal in transitioning from human computation to programming for electronic computers at NASA, mastering and teaching FORTRAN and other languages. Her work helped lay the groundwork for the programming and computational techniques used in many NASA projects.

136
Q

What was the impact of Margaret Hamilton’s software on the safety of the Apollo missions?

A

Margaret Hamilton’s software development for the Apollo missions had a profound impact on their safety by incorporating robust error handling and recovery systems that allowed the spacecraft’s systems to continue operating even in the face of hardware failures or human errors. Her foresight in designing software that could prioritize critical tasks and safeguard mission-critical processes was instrumental in the success and safety of the lunar landings.

137
Q

How did the development of high-level languages influence software engineering?

A

The development of high-level programming languages greatly influenced software engineering by making programming more accessible and manageable. These languages abstracted much of the complexity involved in direct machine coding, allowing developers to write more complex, reliable, and maintainable software faster. This shift enabled the rapid expansion of software applications and underpinned the evolution of software engineering as a distinct discipline.

138
Q

Explain the role of ARPANET in the evolution of communication technology.

A

ARPANET played a critical role in the evolution of communication technology by serving as the first operational packet-switching network, which implemented new methods of data transmission across multiple nodes. Its development introduced fundamental concepts and technologies, such as digital packet switching and the end-to-end protocol design, which would later become integral to the internet, fundamentally changing how data is communicated globally.

139
Q

How did Katherine Johnson’s work influence the trajectory calculations for space missions?

A

Katherine Johnson’s work at NASA was crucial for refining the trajectory calculations for space missions, including the Mercury and Apollo programs. Her accurate calculations for launch windows and emergency return paths ensured the safety and success of these missions. Her ability to manually verify the computations made by electronic computers provided an essential check that bolstered the confidence in the missions’ trajectories.

140
Q

What impact did the invention of the transistor have on electronic devices?

A

The invention of the transistor had a monumental impact on electronic devices by making them smaller, more reliable, and power-efficient. Transistors replaced bulky and less reliable vacuum tubes, leading to the miniaturization of electronic circuits. This advancement enabled the proliferation of a wide range of consumer electronics, including radios, televisions, and later, computers, fundamentally transforming the electronics industry.

141
Q

Discuss the global impact of the Cuban Missile Crisis on international relations.

A

The Cuban Missile Crisis had a profound global impact on international relations by bringing the world to the brink of nuclear war, which prompted a reevaluation of nuclear policies and international diplomacy. The crisis led to direct communication channels like the Hotline between the U.S. and Soviet leaders, and initiated a series of nuclear non-proliferation and arms control agreements, which helped to de-escalate Cold War tensions and stabilize global geopolitics.

past flash crads (5 decks)

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