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Digital Electronics

Digital Electronics
A group of four bits is known as

 Nibble
 Word
 Bit
 Byte

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Digital Electronics
Counter is a

  both.
  combinational circuit.
  none.
  sequential circuit.

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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 2’s complement is used to represent the numbers, then the range will be

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

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Digital Electronics
Positive integers must be represented by

 signed numbers
 unsigned number
 Both A and B
 None of these

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Digital Electronics
The 2s complement of 17 is

 101110.
 111110.
  101111.
 110001.

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Digital Electronics
An EPROM

 is programmable
 is of random-access type
 is non volatile
All of these

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