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Digital Electronics

Digital Electronics
A group of four bits is known as

 Byte
 Bit
 Nibble
 Word

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Digital Electronics
What is the logic which controls a stair case light associated with two switches A and B located at the bottom and top of the stair case respectively?

 AND
 X-OR
 OR
 X-NOR

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Digital Electronics
Which is the example of digital device from the given option ?

 Microprocessors
 Sensors
 Thermistors
 Record players

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 11011110
 11011101
 01011101
 10100010

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Digital Electronics
An 8-square eliminates

 3 variables
 2 variables
 4 variables
 8 variables

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Digital Electronics
A three-state buffer has the following output states

 Set, Reset, Halt
 Both A and B
 1, 0, float
 High, Low, Float

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MORE MCQ ON Digital Electronics

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