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Digital Computer Electronics

Digital Computer Electronics
When the LOAD input of a buffer register is active, the input word is stored on the next positive _____ edge.

clock
None of these
register
pulse
transistor

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Digital Computer Electronics
A bus is a group of _____ carrying digital signals.

wires
transistors
gates
registers
None of these

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Digital Computer Electronics
A flip-flop can store:

4 bits of data
3 bits of data
2 bits of data
None of these
1 bits of data

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 0110 0011
1100 1010 1111 1111
None of these
1100 1010 1100 1011
1100 1010 0110 0100

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

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

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Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

NAND
AND
None of these
OR
NOR

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