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Digital Electronics

Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 NOR, XNOR
 OR, NOR
 XOR, NOR
 XOR, OR

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Digital Electronics
The devices commonly used for making digital circuits are

 relays
 contact switches
 mechanical switches
 semiconductor devices

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Digital Electronics
NAND. gates are preferred over others because these

have lower fabrication area
can be used to make any gate
provide maximum density in a chip.
consume least electronic power

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Digital Electronics
Which of the following is known as a mod-2 adder?

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

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 6
 5
 4
 8

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Digital Electronics
Unit distance code is the other name of

 cyclic code
 self-complementing code
 XS-3 code
 sequential code

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