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Digital Electronics

Digital Electronics
The binary code of (21.125)10 is

10100.111
10101.01
10100.001
10101.001

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Digital Electronics
A read only memory in which the present contents must be erased before the new information can be stored is

 PROM
 EAROM
All of these
 ROM

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Digital Electronics
A boolean function can be transformed into logical ________.

 map
 diagram
 matrix
 graph

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Digital Electronics
Choose the option which is not a code conversion standard

 Gray code
 Truth code
 Excess-3 code
 BCD code

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Digital Electronics
In Boolean algebra A.A is equal to

 1
 A
 2A
 A²

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 3
 5
 4
 6

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