26.
Which memory system is not as a mass memory medium?

27.
Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called?

28.
The terminal device that functions as a cash register, computer terminal, and OCR reader is the:

29.
The general range of speed in revolutions per minute (rpm) at which floppy disks rotate is

30.
Which of the following typically uses a keyboard for input?