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Digital Electronics

Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 OR
 none of these
 NOR
 NAND

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Digital Electronics
The 7-bit Hamming code is used to transmit

 7 data bits
 no data bits
 3 data bits
 4 data bits

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Digital Electronics
Choose the option which is not a code conversion standard

 BCD code
 Truth code
 Gray code
 Excess-3 code

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

 0110 is subtracted
 0110 is added
 0011 is added
 0011 is subtracted

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Digital Electronics
An 8-square is called

 an octet
 a pair
 a cube
 a quad

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 10101111
 00011111
 11100000
 011100001

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MORE MCQ ON Digital Electronics

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