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Digital Computer Electronics

Digital Computer Electronics
The digits used in a binary number system are _____ and _____

None of these
1 and 2
0 and 1
9 and 0
3 and 4

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

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

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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

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

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Digital Computer Electronics
A microcomputer is a computer that uses a _____ for its CPU.

vacuum tube
microprocessor
registers
None of these
chips

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Digital Computer Electronics
Conversion of an octal number 74328 to a binary number is

None of these
1111000110102
1100110101112
1111111110002
11110001101112

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Digital Computer Electronics
Conversion of an octal number 608 to binary number is

None of these
100112
11001102
1100002
11001112

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