Information and Communicating Technology (ICT) MCQ QUESTION ANSWERS
Which was an early mainframe computer?
Why are vacuum tubes also called valves?
Because they can amplify the weak signals and make them strong
Because they can stop or allow the flow of current
Both of above
None of above
A personal computer is
Which of the following is required when more than one person uses a central computer at the same time?
The least expensive OCR units can read
hand printed numbers
machine printed numbers
There are 5 questions to complete.