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Digital Electronics

Digital Electronics
A device which converts decimal number into BCD form is called

 code converter
 encoder
 decoder
 multiplexer

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Digital Electronics
Which of the following logic circuits is the fastest ?

 DTL.
 RTL.
 TTL.
 All have same speed.

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Digital Electronics
Which number system has a base of 16

 Decimal
 Octal
 Hexadecimal
 None

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Two inputs and three outputs
 Three inputs and two outputs
 Three inputs and one output
 Two inputs and two outputs

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Digital Electronics
The number of rows in the truth table of a 4-input gate is

 4
 8
 12
 16

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

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

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