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Digital Electronics

Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 1
 8
 2
 4

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Digital Electronics
The difference between the diagram of a NOR and OR gate is

 OR is more squared than NOR
 OR is more oval than NOR
 OR has got a bubble at its output terminal
 NOR has got a bubble at its output terminal

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Digital Electronics
Why generic array logic (GAL) device was invented ?

None of these
 Mask programmable
 Reprogrammable
 One-time programmable

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Digital Electronics
An AND gate will function as OR if

All the inputs to the gates are “1”
Either of the inputs is “1”
All the inputs are ‘0’
All the inputs and outputs are complemente'

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Digital Electronics
A system has following negative numbers stored in binary form as shown. The wrongly stored number is

 -32 as 11100000
 -48 as 11101000
 -37 as 11011011
 -89 as 10100111

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Digital Electronics
10’s complement of 63325600 is

 366744399
 633256600
 36674400
 36774400

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