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Digital Electronics

Digital Electronics
A + Ā is equal to

 1
 0
 Ā
 A

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Digital Electronics
The NAND gate can function as a NOT gate if

 all inputs are connected together
 one input is set to 1
 inputs are left open
 one input is set to 0

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Digital Electronics
The largest positive number that can be stored in a computer that has 16-bit word length and uses two’s complement arithmetic is

 65,536
 32,768
 32
 32,767

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Digital Electronics
AND operation of (79)10 & (-56)10 is

 42H
 50H
 48H
 08H

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Digital Electronics
ASCII and EBCDIC codes are

 alphanumeric codes
 error correcting codes
 numeric codes
 BCD codes

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Digital Electronics
Which of the following operations is commutative but not associative?

 NAND
 X-OR
 OR
 AND

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MORE MCQ ON Digital Electronics

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