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Digital Electronics

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

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

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Digital Electronics
10’s complement of 63325600 is

 36774400
 36674400
 633256600
 366744399

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 00011111
 10101111
 011100001
 11100000

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Digital Electronics
Four ROM chips of 16 × 4 size have their address buses connected together. This system will be of size

 64 × 4
 16 × 16
 32 × 8
 256 × 1

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Digital Electronics
An any or all gate is the other name of

 OR gate
 X-NOR gate
 X-OR gate
 AND gate

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Digital Electronics
For a code to be self-complementing, the sum of all its weights must be

 6
 9
 10
 12

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