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Digital Electronics

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

 XOR
 NOR
 AND
 OR

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Digital Electronics
OR-AND realization of a combinational circuit is equivalent to

 NAND-NAND realization
 NOR-NAND realization
 NAND-NOR realization
 NOR-NOR realization

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Digital Electronics
The parity of the binary number 11011001 is

 not known
 odd
 same as the number of zeros
 even

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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?

 X-OR
 NOT
 OR
 AND

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Digital Electronics
If clock time period is 1ms, what is its frequency

 1 mHz
 1 MHz
 1 kHz
None of these

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Digital Electronics
To get an excess-3 code from BCD code

 0011 is added
 0110 is subtracted
 0011 is subtracted
 0110 is added

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