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Digital Computer Electronics

Digital Computer Electronics
The logic 1 in positive logic system is represented by:

zero voltage
negative voltage
lower voltage level
higher voltage level
None of these

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Digital Computer Electronics
The octal equivalent of decimal 324.987 is

640.781
90.987
815.234
504.771
None of these

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Digital Computer Electronics
How many memory locations can 14 address bits access?

16384
4096
8192
None of these
14

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Digital Computer Electronics
A bus is a group of _____ carrying digital signals.

wires
registers
gates
None of these
transistors

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

None of these
instruction
data
program
controls

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Digital Computer Electronics
Parallel adders are

combinational logic circuits
both of the above
None of these
All of these
sequential logic circuits

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