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Digital Electronics

Digital Electronics
The NOR gate is OR gate followed by ___________.

None of these
AND gate
NAND gate
NOT gate

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Digital Electronics
Digital circuit can be made by the repeated use of ___________

NOT gates
NAND gates
None of these
OR gates

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Digital Electronics
X = 01110 and Y = 11001 are two 5-bit binary numbers represented in 2’s complement format. The sum of X and Y in 2’s complement format using 6 bits is

 101001
 0001111
 001000
 100111

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Digital Electronics
EBCDIC code is a

 5-bit code
 8-bit code
 10-bit code
 7-bit code

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Digital Electronics
In LSI, the number of gate circuits per chip is

 100 to 9,999
 < 10,000
 100 to 999
 1000 to 10,000

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Digital Electronics
The output of a gate is LOW if and only if all its inputs are HIGH. It is true for

 NAND
 AND
 X-NOR
 NOR

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