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Digital Electronics

Digital Electronics
Maximum number in decimal that can be represented by 4 bits (binary) is

 15
 16
 4
 7

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Digital Electronics
A device which converts BCD into octal is called

 demultiplexer
 code converter
 encoder
 decoder

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Digital Electronics
(44)8 in BCD 8421 code is

 00100100
 01100011
 01000100
 00110110

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Digital Electronics
How many bits are required to store one BCD digit ?

 3
 1
 4
 2

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Digital Electronics
The number FF in base-16 systems will be equal to ________ in binary system.

 10101010
 11101110
 10011001
 11111111

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Digital Electronics
1s Complement of 11001010 is

 11001001
 11001011
 00110111
 00110101

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MORE MCQ ON Digital Electronics

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