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Digital Computer Electronics

Digital Computer Electronics
With positive clocking the clock signal must be _____ for the flip-flop to respond.

None of these
high
set
race
low

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Digital Computer Electronics
The 2's compliment of binary number 0.01011 is:

None of these
0.10101
1.10101
0.101
1.101

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Digital Computer Electronics
With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.

None of these
high, reset
No change, set
Race, high
set, reset

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Digital Computer Electronics
For what logic gate the outputs in complement of the input?

NOT
AND
OR
None of these
XOR

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Digital Computer Electronics
Conversion of binary number 11000012 to hexadecimal is

4316
5716
None of these
5116
6116

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Digital Computer Electronics
How many full adders are required to construct an m- bit parallel adder?

m/2
m-1
None of these
m+1
m

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