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Digital Electronics

Digital Electronics
Which of the following shows the correct attachment of even parity bit to the data 00001001?

 000001001
 100001001
 000010011
 000010010

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Digital Electronics
The difference between the diagram of a NOR and OR gate is

 NOR has got a bubble at its output terminal
 OR is more oval than NOR
 OR has got a bubble at its output terminal
 OR is more squared than NOR

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Digital Electronics
The implicants which will definitely occur in the final expression are called

 redundent prime implicants
 prime implicants
 essential prime implicants
 selective prime implicants

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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
Convert the binary number (1111000011110000) to hexadecimal number

 5050
 1010
 F0F0
 7070

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Digital Electronics
An n variable K-map can have

 n2 cells
 n2n cells
 2n cells
  nn cells

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