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Digital Electronics

Digital Electronics
A device which converts BCD into octal is called

 encoder
 decoder
 code converter
 demultiplexer

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Digital Electronics
Which of the following gates is known as anticoincidence detector?

 X-OR gate
 X-NOR gate
 OR gate
 AND gate

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Digital Electronics
What will be Excess - 3 code for decimal ( 584 )?

  (1000 1011 0111).
 (1011 0111 1000).
  (0111 0100 1000).
 (1000 0111 1110).

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Digital Electronics
How the digital signals is transmitted through a single conductor ?

 Analog
None of these
 Parallel
 Serial

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Digital Electronics
The binary equivalent of hexadecimal number 4F2D is

 0100 1110 0010 1101
 0100 1111 0010 1101
 0100 1111 0010 1100
 0101 1111 0010 1100

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Digital Electronics
Which of the logical operations is represented by the + sign in Boolean algebra ?

 OR
 NOT
 AND
 NAND

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MORE MCQ ON Digital Electronics

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