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Digital Electronics

Digital Electronics
AND operation of (79)10 & (-56)10 is

 50H
 08H
 48H
 42H

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Digital Electronics
8421 code is

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

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Digital Electronics
The NOR gate can function as a NOT gate if

 inputs are left open
 one input is set to 1
 all inputs are connected together
 one input is set to 0

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

None of these
 Parallel
 Serial
 Analog

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Digital Electronics
In which of the following base systems is 123 not a valid number?

Base 16
Base 8
Base 10
Base 3

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Digital Electronics
Transfer of data from one register to another register is known as ________ register operation.

 Intra
 In between
 Inter
 Inside

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