What is information technology Flashcards
Information Technology
A discipline that is dedicated to meeting the computer needs of businesses, schools, governments, and other organizations.
Information Systems
A discipline that involves collecting and utilizing data to help organizations know what information they need, how to generate it, and how to turn it into meaningful decisions.
Computer Science
The study of computers and computing concepts. In practice, computer science deals with creating software and using computers to solve problems.
Course Overview
This chapter begins by defining three overlapping disciplines: Information Technology, Information Systems, and Computer Science. After an in-depth discussion of the learning objectives for the course, the chapter continues with a survey of ethical issues associated with computer technology. As students explore technology concepts throughout the course, it’s important to revisit the ethical principles covered in this first chapter.
Information Technology Basics
This chapter introduces the basic components of a computer system and provides a brief history of computer technology. It then describes how computers translate physical signals into digital information. The chapter concludes with a brief look at common careers in digital media.
Computer Hardware
This chapter describes the purpose of computer hardware, including internal components such as the processor, memory, motherboard, input and output devices, and storage. Using hardware simulators, students practice installing and troubleshooting various system components. The chapter concludes with a brief look at common careers in computer hardware.
Computer Software
This chapter discusses the purpose and features of computer software. Students learn the difference between system and application software, how computer software interacts with hardware, and how to troubleshoot common software problems. Simulated labs give students practice configuring operating systems, viewing BIOS settings, managing files, and using Microsoft Office applications. The chapter concludes with a brief look at common careers in system support.
Internet Technologies
This chapter describes internet technologies such as the world wide web, email, cloud computing, social media, and the Internet of Things (IoT). It explains the importance of protecting online identities, practicing proper email etiquette, and avoiding plagiarism when conducting online research. Students practice configuring web browsers, copying files to the cloud, responding to email messages, and configuring smart devices. The chapter concludes with a brief look at common careers in designing and configuring internet technologies.
Networking
This chapter introduces concepts and best practices associated with computer networking. It describes devices, standards, and protocols used in both wired and wireless networking. Students practice installing and configuring network devices, setting up secure internet connections, and troubleshooting network connection problems. The chapter concludes with a brief look at common computer networking careers.
Databases
This chapter describes the purposes and functionality of database systems. It introduces database design techniques, data access methods, and the challenges and opportunities associated with Big Data. Students practice configuring database objects, writing SQL commands, and designing tables within a database management system. The chapter concludes with a brief look at common careers associated with database systems.
Programming
This chapter provides a basic overview of computer programming. It introduces programming languages, logic, and development paradigms. Students use JavaScript to define variables, arrays, and functions; execute simple looping and branching logic; and add functionality to a web page. In addition to simple JavaScript programming, students use HTML and CSS to format web page content. The chapter concludes with a brief look at common careers in computer programming.
Information Systems
This chapter describes the role of Information Systems in business. It introduces the importance of data analytics, business intelligence, systems analysis and design, project management, and protecting intellectual property. Students use Microsoft Excel and Access to perform simple data analysis. The chapter concludes with a brief look at common careers in Information Systems.
Cybersecurity
This chapter introduces various strategies and tools for responding to data security threats. It describes how system administrators use authentication, data encryption, device security, and business continuity plans to protect valuable information. Students practice recognizing social engineering exploits, configuring access control, encrypting files, configuring device security, and implementing fault tolerance. The chapter concludes with a brief look at common careers in cybersecurity.
. IT Career Preparation
This chapter summarizes various career paths in Information Technology. It discusses future trends in IT and explores how college programs and certifications help students prepare for IT careers. The chapter concludes with helpful tips on finding and preparing for IT jobs.
Ethics
Personal behaviors that build responsibility and trust. Computer ethics requires more than just avoiding unlawful acts but also upholding standards such as confidentiality, human dignity, civility, and property rights.
