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Digital Electronics

Digital Electronics
The switch which clears a flip-flop is know as

 Both A and B
 Clear
 None
 Reset

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Digital Electronics
A three-state buffer has the following output states

 High, Low, Float
 Set, Reset, Halt
 Both A and B
 1, 0, float

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Digital Electronics
When will be the output of an exclusive-OR gate is HIGH ?

 All inputs are LOW
 The inputs are different
 The inputs are equal
 All inputs are HIGH

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Digital Electronics
Slowest memory element is

 RAM
 Hard Drive
 ROM
 Cache

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 AND
 none of these
 NAND
 NOR

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

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

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