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Digital Electronics

Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 X-NOR
 NOR
 NAND
 AND

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Digital Electronics
Which of the logical operations is represented by the + sign in Boolean algebra ?

 OR
 NAND
 AND
 NOT

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Digital Electronics
Each term in the standard SOP form is called a

 maxterm
 don’t care
 literal
 minterm

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

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Digital Electronics
The momentary change in the output/state of the flip-flops is known as

 trigger
 unstable state
 tri-state
 inverter

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Digital Electronics
A half adder has

 2 inputs and 2 output
 2 inputs and 1 outputs
 1 input and 2 outputs
 1 input and 1 output

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