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Digital Electronics

Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=0, R=1
 S=1, R=1
 S=1, R=0
 S=0, R=0

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Digital Electronics
The NAND gate can function as a NOT gate if

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

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 0. The gate is either

 a NAND or an X-OR
 an AND or a NOR
 an OR or an X-NOR
 an OR or an X-OR

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

 X-OR
 OR
 NOR
 NAND

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Digital Electronics
In Boolean algebra, OR is represented by

 /
 ×
 +
 -

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

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