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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
master
latch
clock
slave

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Digital Computer Electronics
Computer ICs work reliably because they are based on _____ design.

System
Two-stage
Two-states
Top-bottom
None of these

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

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

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

NAND
None of these
NOR
AND
OR

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Digital Computer Electronics
The octal equivalent of decimal 324.987 is

640.781
90.987
None of these
504.771
815.234

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Digital Computer Electronics
A byte is consist of _____ bits

None of these
four
eight
ten
two

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