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Digital Electronics

Digital Electronics
F’s complement of (2BFD)Hex is

 D403
 D402
 E304
 C403

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Digital Electronics
Which one of the following even parity codes are in errors. (I)100110010 (II)011101010 (III)10111111010001010

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

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Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 51.75
 50.75
 51.65
 50.65

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Digital Electronics
Which of the following gates is known as a coincidence detector?

 X-OR gate
 NAND gate
 X-NOR gate
 AND gate

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Digital Electronics
A Nibble is equal to ________ bit(s)

 8
 1
 4
 2

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

22n
2n-1
2n
2n

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