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Digital Electronics

Digital Electronics
16’s complement of BABA is?

 4544
 4446
 4445
 4546

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Digital Electronics
Which of the following shows the correct attachment of even parity bit to the data 00001001?

 000001001
 100001001
 000010011
 000010010

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Digital Electronics
The most suitable gate for comparing two bits is

 OR
 NAND
 X-OR
 AND

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Digital Electronics
The decimal number 0.246 in binary is

 0.010111
 0.001111
 0.001101
 0.011011

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

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 complement of a NOR gate
 NOT gate followed by a NOR gate
 inverter followed by an X-OR gate
 X-OR gate followed by an inverter

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