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Digital Electronics

Digital Electronics
How the digital signals is transmitted through a single conductor ?

None of these
 Analog
 Parallel
 Serial

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Digital Electronics
A combinational circuit can be designed using only

 AND gates
 OR gates
 NOR gates
 OR and X-NOR gates

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 NOR
 NAND
 AND
 none of these

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Digital Electronics
(11011) 2 in BCD 8421 code is

 11011001
 00011011
 01101100
 00100111

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Digital Electronics
The binary code of (21.125)10 is

10100.001
10101.001
10101.01
10100.111

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Digital Electronics
How many input and output required for multiplexer ?

 One input and many output
None of these
 One input and one output
 Many input and one output

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MORE MCQ ON Digital Electronics

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