Theory question 101
Classification of ComputersPaper 2, Section A: Essay
(a) State four classes of computer based on size. (b) Define the term Information and Communication Technology (ICT). (c) Highlight three ways (ICT) has impacted on the society.
Show the model answer
Model answer
(a) Microcomputers (personal computers); minicomputers; mainframe computers; supercomputers.
(b) ICT is the use of computers together with telecommunication equipment to collect, process, store and transmit (share) information.
(c) Any three: faster and cheaper communication (e-mail, phones); e-learning and better teaching; e-banking and e-commerce; better health care; easier access to information; job creation (and loss); entertainment; problems such as cyber crime and health issues.
Explanation
Name the four classes from smallest to largest.