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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 encoder
 demultiplexer
 code converter
 decoder

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

 3
 6
 4
 5

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Digital Electronics
F’s complement of (2BFD)Hex is

 D403
 E304
 C403
 D402

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Digital Electronics
Which of the following is 1’s complement representation of +57

 00000001
 00111001
 11000110
 01000110

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Digital Electronics
ASCII and EBCDIC codes are

 alphanumeric codes
 error correcting codes
 numeric codes
 BCD codes

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Digital Electronics
A graphical representation of a products in a truth table is called as

 K-Map
 T-Map
 Graphing
 Mapping

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MORE MCQ ON Digital Electronics

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