71. Which of the following is octal number equivalent to binary number (110101)₂ ?

1. 1. 12

   
   
   

   2. 65

   
   
   

   3. 56

   
   
   

   4. 1111

   
   
   

   5. 00

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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72. What is the value of the binary number 101 ?

1. 1. 3

   
   
   

   2. 5

   
   
   

   3. 6

   
   
   

   4. 101

   
   
   

   5. 7

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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73. The number system based on '0' and '1' only, is known as

1. 1. binary system

   
   
   

   2. barter system

   
   
   

   3. number system

   
   
   

   4. hexadecimal system

   
   
   

   5. special system

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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74. Which of the following statements is true ?

1. 1. 1 gigabyte is equivalent to 1024 kilobyte

   
   
   

   2. Mb stands for megabyte

   
   
   

   3. Octal number system having 8 digits

   
   
   

   4. Decimal number system cannot contain binary digits

   
   
   

   5. None of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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