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Digital Electronics

Digital Electronics
A sequence of binary digits is known as

 input string
 byte string
 word string
 bit string

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 3
 5
 4
 6

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Digital Electronics
Which of the following is a digital device

 Resistance of a material
 Regulator of a fan
 Light switch
 Microphone

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Digital Electronics
Which of the following is known as a mod-2 adder?

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

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Digital Electronics
Positive integers must be represented by

 Both A and B
 signed numbers
 unsigned number
 None of these

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Digital Electronics
An OR gate has 6 inputs. The number of input words in its truth table are

6
64
128
32

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