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Digital Electronics

Digital Electronics
What is the gray code for the binary 101011?

 111110
 101011
 110101
 011111

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Digital Electronics
When will be the output of an exclusive-OR gate is HIGH ?

 The inputs are different
 All inputs are HIGH
 All inputs are LOW
 The inputs are equal

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

 2m
 2m+1
 2m-1
 2m-1

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Digital Electronics
2-out-of-5 code is

 non-weighted code
 self-complementing code
 weighted code
 alphanumeric code

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Digital Electronics
The NOR gate is OR gate followed by ___________.

NOT gate
AND gate
NAND gate
None of these

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

 11011110
 11011101
 01011101
 10100010

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