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Digital Electronics

Digital Electronics
Positive integers must be represented by

 unsigned number
 Both A and B
 signed numbers
 None of these

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Digital Electronics
The only function of NOT gate is to ___________.

Stop signal
Invert input signal
None of these
Act as a universal gate

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Digital Electronics
Extended Binary Coded Decimal Interchange Code is an ________ bit code.

 32
 7
 16
 8

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Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=0, R=1
 S=1, R=0
 S=0, R=0
 S=1, R=1

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Digital Electronics
The number of cells in a 6 variable K-map is

 6
 36
 64
 12

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

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

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