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Digital Computer Electronics

Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

bit
nibble
All of these
None of these
byte

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

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

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Digital Computer Electronics
Conversion of binary number 10010012 to hexadecimal is

None of these
4016
4916
4216
3916

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Digital Computer Electronics
For an input pulse train of clock period T, the delay produced by an n stage shift register is

None of these
nT
(n-l)T
(n+l)T
2nT

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Digital Computer Electronics
BCD numbers are useful whenever _____ information is transferred into or out of a digital system.

hexadecimal
binary
decimal
ASCII
None of these

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

instruction
controls
None of these
program
data

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MORE MCQ ON Digital Computer Electronics

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