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Digital Computer Electronics

Digital Computer Electronics
A full-adder adds _____ bits, and producing a SUM and a _____

3, CARRY
None of these
All of these
8, SUBTRACTION
16, DIVIDE

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Digital Computer Electronics
Conversion of a octal number 638 to its decimal number is

5710
None of these
6110
5310
5110

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Digital Computer Electronics
Binary means _____

Two
None of these
Three
Four
Ten

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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
(n+l)T
(n-l)T
2nT
nT

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Digital Computer Electronics
The OR gate has two or more input signals. If any input is _____ the output is high.

None of these
All of these
high
low

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Digital Computer Electronics
A typical microcomputer may have up to 65,536 registers in its memory. Each of these registers, usually called a _____

registers
memory location
chip
address
None of these

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