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Digital Computer Electronics

Digital Computer Electronics
Which of the following is not true?

None of these
0X0 = 0
1 x 0 = 0
1 x 1 = 1
0 x 1 = 1

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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.

slave
clock
master
latch
None of these

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

2n
10n
8n
None of these
4n

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Digital Computer Electronics
The number of binary bits required to represent a hexadecimal digit is

6
None of these
8
4
3

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Digital Computer Electronics
Digital design often starts by constructing a _____ table.

Two-dinensional
Two-stage
None of these
Standard
Truth

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

None of these
9E
All of these
8C
AF

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