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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 demultiplexer
 encoder
 decoder
 code converter

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Digital Electronics
Why encoder is used in the digital electronics ?

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

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Digital Electronics
10’s complement of 63325600 is

 633256600
 366744399
 36674400
 36774400

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Digital Electronics
The number of digit 1 present in the binary representation of (3 × 512 + 7 × 64 + 5 × 8 + 3) is

 9
 7
 8
 6

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Digital Electronics
In Boolean algebra AND is represented by

 /
 ×
 -
 +

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Digital Electronics
What is the radix of octal number system ?

 10
 16
 2
 8

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MORE MCQ ON Digital Electronics

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