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Digital Computer Electronics

Digital Computer Electronics
Names, numbers, and other information needed to solve a problem are called _____

program
None of these
controls
instruction
data

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Digital Computer Electronics
In which code the successive code characters differ in only one bit position?

8421 code
gray code
None of these
excess 3 code
algebraic code

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Half adder
None of these
Full adder
Carry-look-ahead adder
Parallel adder

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Digital Computer Electronics
Which of the following is not functionally a complete set?

NAND
AND, OR
AND, OR, NOT
NOR
None of these

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Digital Computer Electronics
What advantages do ICs have over discrete-device circuits due to their greater complexity (i.e. more circuitary in less area)

Higher reliability
Smaller size
None of these
All of these
Lower cost

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Digital Computer Electronics
The octal equivalent of decimal 324.987 is

815.234
504.771
None of these
640.781
90.987

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