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Digital Electronics

Digital Electronics
The 7-bit Hamming code is used to transmit

 3 data bits
 4 data bits
 no data bits
 7 data bits

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Digital Electronics
A binary number system is of base ________

 2
 10
 4
 1

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Digital Electronics
The parity of the binary number 11011001 is

 even
 not known
 same as the number of zeros
 odd

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Digital Electronics
The 1’s complement of 11010111 is

 11101000
 10101000
 00101000
 10101000

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Digital Electronics
Extremely low power dissipation per gate can be gained from

 TTL ICs
 ECL ICs
 MOS ICs
 CMOS ICs

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Digital Electronics
Which of the following is 2’s complement of +12?

 00001100
 00000011
 00001000
 01110011

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