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Digital Electronics

Digital Electronics
A + Ā is equal to

 0
 Ā
 A
 1

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Digital Electronics
The 7-bit Hamming code is used to transmit

 no data bits
 7 data bits
 4 data bits
 3 data bits

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Digital Electronics
What is the radix of octal number system ?

 2
 16
 10
 8

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Digital Electronics
10’s complement of 63325600 is

 36674400
 633256600
 366744399
 36774400

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Digital Electronics
The boolean algebra is mostly based on

 Standard theorem
 Boolean theorem
 De Morpans theorem
 De Morgans theorem

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Digital Electronics
Why decoder is used in the digital electronics ?

 To convert non coded information into coded form
 It is used to separate address bus and data bus
 To convert coded information into non coded form
None of these

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