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Digital Electronics

Digital Electronics
Which of the following represents (E3)16 ?

 (2BC)16-(1DE)16
 (200)16-(11D)16
 (1CE)16+(A2)16
 (1BC)16-(DE)16

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Digital Electronics
The way of representing numbers in the form of 0s and 1s is called as

 Computer Notation
 Ones Notation
 Zeros Notation
 Binary Notation

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Digital Electronics
The parity of the binary number 11011001 is

 same as the number of zeros
 odd
 even
 not known

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Digital Electronics
The devices commonly used for making digital circuits are

 mechanical switches
 contact switches
 relays
 semiconductor devices

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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

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

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Digital Electronics
When will be the output of a NOT gate is LOW ?

 the input is LOW.
None of these
 the input is HIGH.
 the input is HIGH and LOW.

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