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Digital Electronics

Digital Electronics
ASCII and EBCDIC codes are

 error correcting codes
 alphanumeric codes
 numeric codes
 BCD codes

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Digital Electronics
In Boolean algebra AND is represented by

 -
 /
 +
 ×

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Digital Electronics
A gate is inhibited when its inhibit input is at logic 1. The gate is

 OR
 AND
 NAND
 none of these

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

 11011101
 11011110
 10100010
 01011101

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

 111110
 101011
 110101
 011111

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Digital Electronics
For checking the parity of a digital word, it is preferable to use

 NOR gates
 X-OR gates
 AND gates
 NAND gates

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MORE MCQ ON Digital Electronics

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