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

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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

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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

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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

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

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

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