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Digital Electronics

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

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

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Digital Electronics
1 kb represents

 10,000 bytes
 1000 bytes
 100 bytes
 1024 bytes

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 5
 4
 3
 6

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 clearing
 output
 input
 triggering

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Digital Electronics
The number of digit 1 present in the binary representation of (3 × 512 + 7 × 64 + 5 × 8 + 3) is

 9
 6
 7
 8

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 1’s complement is used to represent the numbers, then the range will be

 -256 to 255
 -127 to 127
 -128 to 127
 -256 to 256

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