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Digital Electronics

Digital Electronics
Which of the following is equivalant to an ODD function

 XNOR
 NOR
 AND-NOR
 XOR

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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
An all or nothing gate is the other name of

 X-NOR gate
 OR gate
 X-OR gate
 AND gate

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Digital Electronics
A device which converts 2421 code into 8421code is called a

 coder
 code converter
 code decoder
 code encoder

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Digital Electronics
Convert the binary number (1111000011110000) to hexadecimal number

 1010
 F0F0
 5050
 7070

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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

 00011111
 011100001
 11100000
 10101111

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