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Digital Electronics

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

 110101
 011111
 111110
 101011

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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
Which of the following operations is commutative but not associative?

 OR
 NAND
 AND
 X-OR

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

 42H
 08H
 50H
 48H

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Digital Electronics
The data bus width of a ROM of size 2048 × 8 bits is

 10
 12
 8
 16

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Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

 NAND gate
 X-OR gate
 X-NOR gate
 NOR gate

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