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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 code converter
 demultiplexer
 encoder
 decoder

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Digital Electronics
The NAND-NAND realization is equivalent to

 NOT-OR realization
 OR-AND realization
 AND-OR realization
 AND-NOT realization

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Digital Electronics
Which one of the following is 2’s complement of -68?

 00111100
 01111100
 10111100
 11000100

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Digital Electronics
The 2s complement of 17 is

 101110.
  101111.
 110001.
 111110.

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

 T-Map
 Graphing
 Mapping
 K-Map

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Digital Electronics
16’s complement of BABA is?

 4446
 4544
 4445
 4546

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