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Digital Electronics

Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 17670
 17607
 17067
 10767

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Digital Electronics
Which one of the following is not a vectored interrupt?

 INTR.
 TRAP.
 RST 7.5.
 RST 6.5.

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Digital Electronics
An exclusive NOR gate is logically equivalent to

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

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Digital Electronics
The binary number designations of the rows and columns of the K-map are in

 XS-3 code
 binary code
 BCD code
 Gray code

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

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Digital Electronics
A NAND gate is called a universal logic element because

All the minization techniques are applicable for optimum NAND gate realization
Any logic function can be realized by NAND gates alone
Many digital computers use NAND gates.
It is used by everybody

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