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Digital Electronics

Digital Electronics
A 15-bit Hamming code requires

 4 parity bits
 5 parity bits
 none of these.
 15 parity bits

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Digital Electronics
The parity of the binary number 11011001 is

 same as the number of zeros
 even
 odd
 not known

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Digital Electronics
The number FF in base-16 systems will be equal to ________ in binary system.

 11111111
 10101010
 11101110
 10011001

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Digital Electronics
A 32 × 10 ROM contains a decoder of size

 32 × 10
 10 × 32
 5 × 32
 32 × 32

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Digital Electronics
If 4 input MUXes drive a 4 input multiplexer, it results a

 16 input MUX
 4 input MUX
 8 input MUX
 6 input MUX

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Digital Electronics
1s Complement of 11001010 is

 11001001
 00110111
 00110101
 11001011

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