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Digital Electronics

Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 4
 8
 5
 6

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

 code converter
 encoder
 decoder
 multiplexer

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Digital Electronics
For checking the parity of a digital word, it is preferable to use

 NOR gates
 AND gates
 NAND gates
 X-OR gates

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Digital Electronics
Which of the following gates is known as a coincidence detector?

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

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

 1 MHz
 1 kHz
 1 mHz
None of these

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Digital Electronics
Which of the following codes is known as the 8421 code?

 XS-3 code
 Gray code
 ASCII code
 BCD code

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