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Digital Electronics

Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 AND
 NOR
 OR
 XOR

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Digital Electronics
Extended Binary Coded Decimal Interchange Code is an ________ bit code.

 7
 16
 32
 8

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Digital Electronics
What is the gray code for the binary 101011?

 110101
 011111
 111110
 101011

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Digital Electronics
A bubbled OR gate is equivalent to a

 NOR gate
 AND gate
 NAND gate
 X-OR gate

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Digital Electronics
A device which converts decimal number into BCD form is called

 multiplexer
 encoder
 code converter
 decoder

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Digital Electronics
The output of a NOR gate is high

 only when all the inputs are high
 only when all the inputs are low
 only when at least one input is low
 only when at least one input is high

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