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Digital Electronics

Digital Electronics
ASCII and EBCDIC codes are

 numeric codes
 BCD codes
 alphanumeric codes
 error correcting codes

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Digital Electronics
How many numbers are used in the decimal number system?

 0 to 10
 0 to 9
 1 to 10
None of these

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Digital Electronics
Unit distance code is the other name of

 cyclic code
 self-complementing code
 sequential code
 XS-3 code

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Digital Electronics
Why decoder is used in the digital electronics ?

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

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

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

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Digital Electronics
The 1’s complement of 11010111 is

 11101000
 10101000
 00101000
 10101000

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MORE MCQ ON Digital Electronics

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