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Digital Computer Electronics

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

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

10n
4n
None of these
8n
2n

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Digital Computer Electronics
Multiplication of 1112 by 1012 is

1100112
None of these
1000112
1012
1111002

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Digital Computer Electronics
A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.

All of these
gate
None of these
bus
wire

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Digital Computer Electronics
An inverter is also called a _____ gate.

OR
None of these
NAND
NOT
AND

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Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

A + A = A
1 . x = 1
None of these
0 + A = A
1 + A = 1

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