This section explains the basics of how computers work, including their use of the binary number system and the translation of physical signals into digital information. After finishing this section, you should be able to:
• Describe the binary number system used by computers to process data. • Describe how binary numbers can be translated into hexadecimal form. • Define bits and bytes. • Explain how physical signals are translated into digital information. • Describe the most common character encoding standards, including ASCII and Unicode. • Describe the most common units of measurement used for storage, throughput, and processing speed.
This section provides a brief history of computers and explains the basic principles of human-computer interaction. After finishing this section, you should be able to:
• Recall significant developments in the history of modern computing. • Identify uses of computers in today’s world. • Identify the basic functions of computers. • Describe various roles for today’s supercomputers. • Describe the basic principles of human-computer interaction.
This section introduces various ethical issues associated with computer technology. After finishing this section, you should be able to:
• Describe ethical considerations related to evolving forms of technology, including artificial intelligence, workplace automation, personal privacy, and green computing. • Identify health and productivity issues related to technology, including ergonomics, blue light exposure, cyberloafing, and employee monitoring. • Distinguish between the legal and ethical aspects of issues such as security breaches, criminal use of data encryption, and the dark web. • Discuss the arguments for and against net neutrality.
This section defines three overlapping disciplines: Information Technology, Information Systems, and Computer Science. It then provides a detailed overview of the entire course. After finishing this section, you should be able to:
• Recall key moments in the history of information technology. • Define Information Technology, Information Systems, and Computer Science. • Describe why “systems thinking” is important in designing information systems. • Describe the main objectives of the course. • Identify new concepts and skills that you will master after completing this course. • Explain how this course will help you achieve your career goals. • Conduct online research on a career that interests you in information technology.
