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Digital Electronics

Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 4
 2
 8
 1

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Digital Electronics
Latches are ________ circuits.

 level triggered
 edge triggered
 pulse triggered
 count triggered

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Digital Electronics
Digital computers are more widely used as compared to analog computers, because they are

Less expensive
Always more accurate and faster
Easier to maintain
Useful over wider ranges of problem types

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

 NAND
 OR
 X-OR
 NOR

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NAND gate?

 OR
 AND
 X-OR
 NOT

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Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A.B
 A - B
 A & B
 A + B

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