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Digital Electronics

Digital Electronics
One bit full adder has ________ inputs

 any number
 3
 4
 2

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Digital Electronics
Which of the following operations is commutative but not associative?

 NAND
 OR
 X-OR
 AND

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

 > 1,00,000
 > 50,000
 50,000 to 99,999
 1,00,000 to 10,00,000

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 X-NOR
 OR
 AND
 NAND

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Digital Electronics
When an input signal 1 is applied to a NOT gate, the output is ___________.

None of these
Either 0 & 1
1

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

 Only (II)
 Both (I)&(IV)
 Both (II)&(III)
 Both (I) & (II)

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