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Digital Computer Electronics

Digital Computer Electronics
The EXCLUSIVE - NOR gate is equivalent to an _____ gate followed by an invertor.

None of these
XOR
OR
AND
NAND

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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

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

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Digital Computer Electronics
What logic function is obtained by adding an inverter to the output of an AND gate?

XOR
None of these
NOR
NAND
OR

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Digital Computer Electronics
Cyclic codes are used in

data transfer
None of these
arithmetic and logical computation
All of these
continuously varying signal representation

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Digital Computer Electronics
Convert the 1000 0000 0000 1111 signed binary number to decimal number.

30
-15
None of these
15
-30

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Digital Computer Electronics
An AND gate has 7 inputs, what is the only input word that produces a 1 output?

1111111
1110000
1111
None of these

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