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Digital Electronics

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

 17067
 10767
 17670
 17607

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Digital Electronics
(44)8 in BCD 8421 code is

 01100011
 00100100
 01000100
 00110110

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Digital Electronics
The time required for a gate to change its output is called as

 start time
 propagation time
 run time
 Decay time

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Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 AND, NAND
 NAND, AND
 NOR, OR
 OR, NOR

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Digital Electronics
For 4 bit parallel addition, we need ________ half adder(s) and ________ full adder(s)

 1 and 4
 0 and 4
 0 and 3
 1 and 3

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 AND
 none of these
 NOR
 NAND

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