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Digital Electronics

Digital Electronics
A bubbled NAND gate is equivalent to a

 X-OR gate
 NOR gate
 NAND gate
 OR gate

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Digital Electronics
A 32 × 10 ROM contains a decoder of size

 5 × 32
 32 × 32
 10 × 32
 32 × 10

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Digital Electronics
In binary number system the first digit (bit) from right to left is called as

 MSB, Most Significant Bit
 LSB, Least Significant Bit
 Last Bit
 First Bit

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Digital Electronics
A half adder is a ________ circuit.

 Combinational
 Both A and B
 None
 Sequential

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

 OR
 none of these
 NAND
 AND

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

 50H
 48H
 42H
 08H

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