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Digital Electronics

Digital Electronics
A half adder is a ________ circuit.

 Both A and B
 None
 Sequential
 Combinational

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Digital Electronics
A multiplexer is a

 N-to-1 device
 1-to-1 device
 N-to-N device
 1-to-N device

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

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

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Digital Electronics
A gate is disabled when its disable input is at logic 0. The gate is

 OR
 none of these
 NOR
 AND

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Digital Electronics
1 kb represents

 10,000 bytes
 1024 bytes
 1000 bytes
 100 bytes

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Digital Electronics
1 Gigabyte is equal to

 1024 bits
 1024 bytes
 1024 Mbytes
 1024 kbytes

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