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Digital Computer Electronics

Digital Computer Electronics
Flip-flop outputs are always

the same
None of these
independent of each other
complimentary
same as inputs

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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.

4n
10n
2n
8n
None of these

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

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

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Digital Computer Electronics
The functional difference between SR flip-flop and JK flip-flop is that

JK flip-flop does not require external clock
JK flip-flop is faster than SR flip-flop
None of these
JK flip-flop has a feed back path
JK flip-flop accepts both inputs 1

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Digital Computer Electronics
Addition of 1101012 and 1011112 is

11001002
None of these
1100112
11101112
11010002

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Digital Computer Electronics
When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is

Master slave JK flip-flop
D flip-flop
None of these
T flip-flop
JK flip-flop

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