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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

 AND, OR, and NOT
 X-OR
 NOR
 NAND

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Digital Electronics
A system has following negative numbers stored in binary form as shown. The wrongly stored number is

 -37 as 11011011
 -32 as 11100000
 -89 as 10100111
 -48 as 11101000

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

 3
 4
 2
 1

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Digital Electronics
The decimal number 0.246 in binary is

 0.011011
 0.010111
 0.001111
 0.001101

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Digital Electronics
A ROM has a 16-bit address bus. The number of locations in this memory is

 1024
 16
 32
 65536

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Digital Electronics
To add two m-bit numbers, the required number of half adder is

 2m+1
 2m-1
 2m
 2m-1

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MORE MCQ ON Digital Electronics

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