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Digital Electronics

Digital Electronics
What logic function is produced by adding an inverter to each input and output of an AND gate?

 OR
 X-OR
 NAND
 NOR

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output follows clock
 the output is HIGH
 the output follow input
 the output is LOW

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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

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

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Digital Electronics
Transfer of data from one register to another register is known as ________ register operation.

 Intra
 Inter
 Inside
 In between

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Digital Electronics
The NOR gate can function as a NOT gate if

 all inputs are connected together
 inputs are left open
 one input is set to 1
 one input is set to 0

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

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

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