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Digital Electronics

Digital Electronics
The address bus with a ROM of size 1024 × 8 bits is

 8 bits
 12 bits
 10 bits
 16 bits

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Digital Electronics
An 8-square eliminates

 2 variables
 4 variables
 3 variables
 8 variables

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Digital Electronics
Which of these circuits will give yield carry with more delay 1. Carry look ahead adder 2. Ripple carry adder

 both are same
 1.
 none
 2.

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

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

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 NOR
 none of these
 AND
 NAND

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Digital Electronics
The output of a NAND gate is low

 only when at least one input is high
 only when all the inputs are low
 only when all the inputs are high
 only when at least one input is low

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MORE MCQ ON Digital Electronics

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