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Digital Electronics

Digital Electronics
Extremely low power dissipation per gate can be gained from

 TTL ICs
 CMOS ICs
 MOS ICs
 ECL ICs

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

 NOR-OR
 AND-AND
 XOR-NAND
 AND-OR

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Digital Electronics
(11011) 2 in BCD 8421 code is

 00011011
 01101100
 11011001
 00100111

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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?

 X-OR
 X-NOR
 OR
 AND

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Digital Electronics
Truth table is used to express

 Boolean addition
 Boolean expression
 Boolean matrix
 Boolean map

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Digital Electronics
A multiplexer is a

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

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MORE MCQ ON Digital Electronics

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