Cs100 prelims (pt 1) Flashcards
a machine that allows a user to
perform calculations or
computations.
Computers
What makes a computer a computer?
Input
Output
Processing
Storage
Programmability
Receives data
Input
Displays or produces information
Output
Manipulates data
Processing
Saves data for later use
Storage
can be instructed to perform tasks
Programmability
What are computers in academic use?
To check Learning Management
Systems (Blackboard Learn)
To read reference material
To communicate with peers or
mentors
To write academic or scholarly
materials
Computers in
Professional Use
-Use spreadsheet for budget
tracking + performing other
heavy-duty computations
-Transfer information from one
location to another
-Conduct virtual meetings with
clients and other stakeholders
Computers in Society
Weather Forecasting
Banking and Finance
Accessing Information
Job Search
Entertainment / Gaming
Accessibility for PWD
Healthcare and Public Safety
Others
History of Computers
Ancient and Classical Era
The 19th Century
The 20th Century and Now
Ancient and Classical Era
The Abacus, Sumer (ca. 2700 – 2300 BC)
The Abacus, China (ca. 1050 – 771 BC)
The Antikythera Mechanism, Greece (ca. 100 BC)
The 19th Century
The Analytical Engine, Babbage & Lovelace (1837), Swade (2002)
Arithmometer, Payen (1887)
The 20th Century and Now
Electronic Numerical Integrator and Computer (ENIAC), Beck & Snyder, 1945
Universal Automatic Computer (UNIVAC), Eckert & Mauchly, 1951
Age of Transistors, 1950s
Age of Integrated Circuits, 1960s
Age of Microprocessors, 1970s
Apple II Computer, Apple, Inc., Jobs & Wozniak, 1978
Age of Personal and Ubiquitous Computers 1980s – 2020s
Age of Quantum Computers, 2030s
Who observed Moore’s law?
Gordon Moore
What is Moore’s law
It states that Number of transistors on a microchip doubles roughly every two years
ISSUES IN COMPUTING
Digital divide
Cybercrime
Data Privacy Violations
Is the act of effective use of digital tools and resources.
Digital Literacy
Being digitally literate makes you a __________
Digital Citizen
Critically evaluating digital information and media.
Digital literacy
Observing safe and responsible online behavior.
Digital literacy
despite how progressive society is, there are areas that are being left out
Digital divide
This results in slow progress, overall leaving a sector / community behind everyone else
Digital divide
Digital divide factors/Barriers
Geographical
Political
Economic
Educational
Its impossible to supply power into some areas in the philippines due to their remote location
Geographical
Democratic people’s republic of korea restricts internet access and computer use to privileged individuals
Political
Some people can’t afford to purchase computers or have decent internet access
Economic
Some cannot even read nor write, what more of using a computer
Educational
An act of protecting computer systems and networks from digital attacks.
Cybersecurity
Safeguarding confidential data from unauthorized access, use, disclosure, disruption, modification, or destruction
Cybersecurity
Implementing security measures to reduce risks and vulnerabilities.
Cybersecurity
Ensuring business continuity and resilience against cyber threats.
Cybersecurity
are online or computer-based illegal actions.
Cybercrimes
This includes actions such as hacking, identity theft, and spreading malware to steal data or disrupt systems, to name a few.
Cybercrimes
Protection of personal information from unauthorized access.
Data Privacy
Individuals control how their data is collected, used, and shared
Data Privacy
occurs when personal information is collected, used, or disclosed without proper authorization or consent.
A data privacy violation
Computer communications describes a process in which two or more computers or devices
transfer data, instructions, and information
Communications
allows users to send and receive short text messages on a phone or other mobile device or computer
Text messaging
Sms meaning?
Short message service
allows users to send pictures and sound files
picture messaging
allows users to send short video clips Wireless instant messaging allows wireless users to exchange real-time messages with one or more other users
Video messaging
allow people to connect wirelessly to the Internet from home, work, school, and in many public locations
Wireless Internet access points