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Digital Computer Electronics

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.

None of these
latch
master
clock
slave

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Digital Computer Electronics
Parallel adders are

sequential logic circuits
All of these
both of the above
combinational logic circuits
None of these

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

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

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Digital Computer Electronics
What does 4k represent?

None of these
40
400
4000
4096

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Digital Computer Electronics
The _____ is ultraviolet-light-erasable and electrically programmable. This allows the user to erase and store until programs and data are perfected.

RAM
ROM
None of these
PROM
EPROM

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Digital Computer Electronics
Which of the following logic families has the highest noise immunity?

None of these
HTL
DTL
RTL
TTL

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