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Digital Electronics

Digital Electronics
A hexadecimal odometer displays F 52 F. The next reading will be

G52F
F53F
F52E
F53O

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Digital Electronics
8421 code is

 self-complementing code
 alphanumeric code
 non-weighted code
 weighted code

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Digital Electronics
A sequence of binary digits is known as

 bit string
 word string
 byte string
 input string

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Digital Electronics
Logic circuits are

 hybrid circuits
 analog circuits
 none of these
 digital circuits

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

 start time
 run time
 Decay time
 propagation time

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

None of these
 four input NAND gates only
 three 3-input NAND gates and one 3-input NOR gate
 three 3-input OR gates and one 3-input AND gate

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MORE MCQ ON Digital Electronics

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