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Digital Electronics

Digital Electronics
Which logic family provide minimum power dissipation

 JFET
 ECL
 TTL
 CMOS

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Digital Electronics
X OR X' will result

 1
 X
 X'
 0

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Digital Electronics
Why decoder is used in the digital electronics ?

None of these
 To convert non coded information into coded form
 To convert coded information into non coded form
 It is used to separate address bus and data bus

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Digital Electronics
Digital computers are more widely used as compared to analog computers, because they are

Always more accurate and faster
Easier to maintain
Less expensive
Useful over wider ranges of problem types

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Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 XOR-NAND
 NOR-OR
 AND-OR
 AND-AND

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Digital Electronics
The boolean algebra is mostly based on

 Boolean theorem
 Standard theorem
 De Morpans theorem
 De Morgans theorem

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MORE MCQ ON Digital Electronics

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