131. The number of nibbles which make up one byte is:

1. 1. 2

   
   
   

   2. 4

   
   
   

   3. 8

   
   
   

   4. 16

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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132. A 4-bit data word is called ………

1. 1. Data bus

   
   
   

   2. Band

   
   
   

   3. Byte

   
   
   

   4. Nibble

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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133. Some digital computers are called the decimal computers because:

1. 1. Each decimal digit is separately converted into the binary

   
   
   

   2. Decimal computer can be read in these computers

   
   
   

   3. Each memory element in such computer has 10 district stable state

   
   
   

   4. None of the above
      

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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134. Due to which of the following reason digital computers are more widely used as compared to analog computer?

1. 1. They are easier to maintain

   
   
   

   2. They are less expensive

   
   
   

   3. They are useful over wider range of problem types

   
   
   

   4. They are always more accurate and fast
      

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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135. ……… is the first program run on a computer when the computer boots up.

1. 1. System software

   
   
   

   2. Operating system

   
   
   

   3. System operations

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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