16. In the IBM PC-AT, what do the words AT stand for?

A. Additional terminals
B. Advance technology
C. Applied technology
D. Advanced terminology
E. None of the above

17. The punched card used in the IBM System/3 contains

A. 80 columns
B. 120 columns
C. 96 columns
D. 126 columns
E. None of the above

18. Which of the following is associated with networks?

A. Download, node
B. Star topology
C. Point-to-Point
D. Both (a) and (b)
E. None of the above

19. Which was the first computer to use transistors instead of vacuum tubes?

A. Intel-650
B. Burroughs E-101
C. Datamatic-1000
D. IBM-1401
E. None of the above

20. A CPU’s processing power is measured in:

A. IPS
B. CIPS
C. MIPS
D. nano-seconds
E. None of the above