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Digital Electronics

Digital Electronics
A multiplexer is a

 N-to-1 device
 1-to-N device
 1-to-1 device
 N-to-N device

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Digital Electronics
The voltage levels for positive logic system

 must necessarily be 0 V and 5 V
 may be positive or negative
 must necessarily be positive
 must necessarily be negative

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

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

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Digital Electronics
The process of entering information in EPROM is commonly known as

None of these
 programming
 writing
 storing

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Digital Electronics
An AND gate will function as OR if

All the inputs and outputs are complemente'
Either of the inputs is “1”
All the inputs are ‘0’
All the inputs to the gates are “1”

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Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 NOR
 AND, OR, and NOT
 X-OR
 NAND

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MORE MCQ ON Digital Electronics

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