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Digital Computer Electronics

Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

low
None of these
1's
high
some low some high

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Full adder
None of these
Half adder
Parallel adder
Carry-look-ahead adder

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Digital Computer Electronics
Which of the following is not functionally a complete set?

None of these
AND, OR
NOR
AND, OR, NOT
NAND

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Digital Computer Electronics
Computers use thousands of flip-flops. To coordinate the overall action, a common signal called the _____ is sent to each flip-flop.

clock
latch
None of these
master
slave

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Digital Computer Electronics
De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

XOR
NOR
AND
None of these
XAND

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Digital Computer Electronics
A microprocessor has memory locations from 0000 to 3FFF. Each memory location stores 1 byte. How bytes can the memory store? Express this in kilobytes?

32,740, 32K
16,384, 16K
None of these
46,040, 46K
4,095, 4K

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