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Digital Electronics

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

 5
 4
 8
 6

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Digital Electronics
The 2s complement of 17 is

 111110.
  101111.
 110001.
 101110.

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Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 nibble
 bit
 word
 byte

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Digital Electronics
"What would happen, if smaller logic modules are utilized for performing logical functions associated with FPGA? A. Propagation delay will increase B. FPGA area will increase C. Wastage of logic modules will not be prevented D. Number of interconnected paths in device will decrease"

A & D
C & D
B & C
A & B

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Digital Electronics
Convert the binary number (1111000011110000) to hexadecimal number

 1010
 F0F0
 7070
 5050

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Digital Electronics
The voltage levels for positive logic system

 must necessarily be negative
 must necessarily be 0 V and 5 V
 may be positive or negative
 must necessarily be positive

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