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Digital Electronics

Digital Electronics
A binary number system is of base ________

 10
 1
 2
 4

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Digital Electronics
The 1’s complement of 11010111 is

 11101000
 00101000
 10101000
 10101000

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Digital Electronics
What is the radix of octal number system ?

 16
 2
 8
 10

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 3
 5
 4
 6

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Digital Electronics
(FE35)16 XOR (CB15)16 is equal to

 (FF50)16
 (3520)16
 (3320)16
 (FF35)16

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Digital Electronics
A three-state buffer has the following output states

 1, 0, float
 Both A and B
 High, Low, Float
 Set, Reset, Halt

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