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Digital Electronics

Digital Electronics
Which of the following is known as a mod-2 adder?

 X-OR gate
 NAND gate
 X-NOR gate
 NOR gate

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Digital Electronics
The main equation for a D flip flop is

 Q=D
 Q=D'
 Q=1
 Q=0

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

 X-NOR
 AND
 NOR
 NAND

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Digital Electronics
The main criterion in the design of a digital circuit is reduction of

 volume
 cost
 size
 weight

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Digital Electronics
The decimal equivalent of the highest possible address for an 8-bit address bus is

 256
 8
 255
 128

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 clearing
 triggering
 output
 input

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