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Digital Computer Electronics

Digital Computer Electronics
A combinational logic circuit which generates particular binary word or number is

demultiplexer
decoder
encoder
None of these
multiplexer

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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.

gate
None of these
bus
wire
All of these

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Digital Computer Electronics
With a NAND latch a low R and a low S produce a _____ condition.

set
race
reset
no change
None of these

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Digital Computer Electronics
The dynamic race hazard problem occurs in

none of the combinational and sequential circuits
both combinational and sequential circuits
combinational circuits only
None of these
sequential circuits only

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Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

None of these
9E
AF
All of these
8C

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

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

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