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Digital Electronics

Digital Electronics
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 NAND
 NOR
 OR
 AND

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Digital Electronics
ASCII and EBCDIC codes are

 BCD codes
 numeric codes
 error correcting codes
 alphanumeric codes

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Digital Electronics
In signed magnitude representation, the binary equivalent of 22.5625 is (the bit before comma represents the sign)

 0,10110.1011
 0,10110.1001
 1,10101.1001
 1,10110.1001

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Digital Electronics
Which of the following is a digital device

 Regulator of a fan
 Light switch
 Resistance of a material
 Microphone

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Digital Electronics
AND-OR realization of a combinational circuit is equivalent to

 NOR-NOR realization
 NAND-NAND realization
 NAND-NOR realization
 NOR-NAND realization

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Digital Electronics
The time required for a gate to change its output is called as

 propagation time
 run time
 Decay time
 start time

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MORE MCQ ON Digital Electronics

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