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Digital Electronics

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

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

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Digital Electronics
How many bits are required to store one BCD digit ?

 1
 2
 4
 3

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Digital Electronics
The binary equivalent of hexadecimal number 4F2D is

 0101 1111 0010 1100
 0100 1111 0010 1100
 0100 1110 0010 1101
 0100 1111 0010 1101

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Digital Electronics
A multiplexer is a

 1-to-1 device
 N-to-1 device
 N-to-N device
 1-to-N device

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

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

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Digital Electronics
Latches are ________ circuits.

 count triggered
 edge triggered
 pulse triggered
 level triggered

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