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Digital Electronics

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

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

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Digital Electronics
If a counter having 10 flip flops is initially at 0, What count will if hold after 2060 pulses?

  000 000 1100.
 000 001 1100.
  000 000 1000.
 000 000 1110.

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Digital Electronics
The Quine– McClusky method of minimization of a logic expression is a (i) graphical method (ii) algebraic method (iii) tabular method (iv) a computer-oriented algorithm The correct answers are

 (ii) and (iv)
 (i) and (iii)
 (iii) and (iv)
 (i) and (ii)

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Digital Electronics
A 10 bit A/D conveter is used to digitize an analog signal in the 0 to 6 volt. The maximum peak to ripple voltage that can be allowed in the D.C. supply voltage is

  6 mV.
 5 mV.
  5.85 mV.
 10 mV.

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Digital Electronics
How many input and output required for multiplexer ?

 One input and many output
 Many input and one output
 One input and one output
None of these

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Digital Electronics
A 32 × 10 ROM contains a decoder of size

 32 × 10
 10 × 32
 5 × 32
 32 × 32

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