16. Most commonly used codes for representing bits are

1. 1. ASCII

   
   
   

   2. BCD

   
   
   

   3. EBCDIC

   
   
   

   4. All of these

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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17. Conversion of decimal number (42)₁₀ to its octal number equivalent is

1. 1. (57)₈

   
   
   

   2. (42)₈

   
   
   

   3. (47)₈

   
   
   

   4. (42)₈

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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18. Data representation is based on the ..... number system, which used tow numbers to represent all data

1. 1. binary

   
   
   

   2. biometric

   
   
   

   3. bicentennial

   
   
   

   4. byte

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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19. The digits of the binary system are called

1. 1. bytes

   
   
   

   2. bits

   
   
   

   3. nibbles

   
   
   

   4. number

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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20. (1010)₂ equivalent decimal number is

1. 1. 8

   
   
   

   2. 9

   
   
   

   3. 10

   
   
   

   4. 11

   
   
   

   5. 12

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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