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Digital Electronics

Digital Electronics
A device which converts 2421 code into 8421code is called a

 code converter
 coder
 code encoder
 code decoder

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

 Mapping
 K-Map
 Graphing
 T-Map

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Digital Electronics
NAND. gates are preferred over others because these

have lower fabrication area
provide maximum density in a chip.
consume least electronic power
can be used to make any gate

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Digital Electronics
In which code do the successive code characters differ in only one position?

 Gray code
 8421 code
 XS-3 code
 Hamming code

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Digital Electronics
In Digital Logic Designs, GAL is abbreviated as

 Generic Array Logic
 General Array Logic
 Generic Advance Logic
 General Advance Logic

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Digital Electronics
Convert the binary number (1111000011110000) to hexadecimal number

 7070
 1010
 F0F0
 5050

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