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Digital Electronics

Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 (n + 2)-bit
 (n + 1)-bit
 n-bit
 (n + n)-bit

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Digital Electronics
If clock time period is 1ms, what is its frequency

None of these
 1 mHz
 1 kHz
 1 MHz

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Digital Electronics
A signed integer has been stored in a byte using 2’scomplement format. We wish to store the same integer in 16-bit word. We should copy the original byte to the less significant byte of the word and fill the more significant byte with

 Complement of the MSB of the original byte
 1
 Equal to the MSB of the original byte
 0

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 NOR
 OR
 none of these
 NAND

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Digital Electronics
The way of representing numbers in the form of 0s and 1s is called as

 Computer Notation
 Ones Notation
 Zeros Notation
 Binary Notation

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Digital Electronics
Which of the following is a digital device

 Regulator of a fan
 Resistance of a material
 Microphone
 Light switch

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