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Digital Electronics

Digital Electronics
What is the radix of octal number system ?

 10
 8
 2
 16

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Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 13
 12
 11
 10

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

 a NAND or an AND
 a NAND or an X-NOR
 a NAND or an X-OR
 a NOR or an X-NOR

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Digital Electronics
When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ?

 A = 1, B = 1, C = 0
 A = 1, B = 0, C = 1
 A = 0, B = 0, C = 0
 A = 1, B = 1, C = 1

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Digital Electronics
If clock time period is 1ms, what is its frequency

None of these
 1 kHz
 1 mHz
 1 MHz

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Digital Electronics
The complement of a function A is

 Ā
 0
 1
 A

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