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Digital Electronics

Digital Electronics
A combinational circuit can be designed using only

 OR and X-NOR gates
 OR gates
 AND gates
 NOR gates

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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

 AND, OR, and NOT
 NAND
 X-OR
 NOR

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Digital Electronics
The field, which is never present in an assembly language statement, is

 Continue
 Operand
 Comment
 Opcode

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Digital Electronics
If a counter having 10 flip flops is initially at 0, What count will if hold after 2060 pulses?

 000 001 1100.
  000 000 1000.
  000 000 1100.
 000 000 1110.

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 11011110
 01011101
 11011101
 10100010

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Digital Electronics
For a code to be self-complementing, the sum of all its weights must be

 10
 9
 6
 12

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