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Digital Computer Electronics

Digital Computer Electronics
How many inputs signals can a gate have?

one
two only
None of these
both (a) and (b)
more than one

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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.

None of these
gate
wire
bus
All of these

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Digital Computer Electronics
Which of the following flip-flops is free from race around problem?

T flip-flop
master slave JK flip-flop
All of these
SR flip-flop
None of these

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Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

AND
NAND
None of these
OR
NOR

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Digital Computer Electronics
How many full and half-adders are required to add 16-bit numbers?

1 half-adders, 15 full-adders
None of these
4 half-adders, 12 full-adders
8 half-adders, 8 full-adders
16 half-adders, no full-adders

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Digital Computer Electronics
Conversion of decimal number 7110 to it's binary number equivalent is

11100112
10001112
None of these
1100112
1100112

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