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Digital Electronics

Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 NAND
 NOR
 X-OR
 AND, OR, and NOT

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

 2
 4
 3
 1

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Digital Electronics
If J = K (J and K are shorted) in a JK flip-flop, what circuit is made

 SR flip-flop
 Shorted JK flip-flop
 K flip-flop
 T flip-flop

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Digital Electronics
Fastest memory element is

 Hard Drive
 ROM
 RAM
 Cache

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Digital Electronics
ASCII and EBCDIC codes are

 alphanumeric codes
 numeric codes
 error correcting codes
 BCD codes

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Digital Electronics
X OR X' will result

 X
 0
 1
 X'

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MORE MCQ ON Digital Electronics

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