Number System In Computers

10 Questions | Total Attempts: 187

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Number System In Computers

ANSWER ALL THE QUESTIONS


Questions and Answers
  • 1. 
    Which of the following is not a positional number system?
    • A. 

      A) Roman Number System

    • B. 

      B) Octal Number System

    • C. 

      C) Binary Number System

    • D. 

      D) Hexadecimal Number System

  • 2. 
    The value of radix in binary number system is _____________
    • A. 

      A) 2

    • B. 

      B) 8

    • C. 

      C) 10

    • D. 

      D) 1

  • 3. 
    The binary equivalent of the decimal number 10 is __________
    • A. 

      A) 0010

    • B. 

      B) 10

    • C. 

      C) 1010

    • D. 

      D) 010

    • E. 

      Option 5

  • 4. 
    Which of the following is the correct representation of a binary number?
    • A. 

      A) (124)2

    • B. 

      B) 1110

    • C. 

      C) (110)2

    • D. 

      D) (000)2

  • 5. 
    The value of base in a decimal number system is [Blank]
  • 6. 
     A bit in a computer terminology means either 0 or 1. true or false?
    • A. 

      True

    • B. 

      False

  • 7. 
    In a number system, each position of a digit represents a specific power of the base.
    • A. 

      True

    • B. 

      False

  • 8. 
    What could be the maximum value of a single digit in an octal number system?
    • A. 

      A) 8

    • B. 

      B) 7

    • C. 

      C) 6

    • D. 

      D) 5

  • 9. 
    The maximum number of bits sufficient to represent an octal number in binary is _______
    • A. 

      A) 4

    • B. 

      B) 3

    • C. 

      C) 7

    • D. 

      D) 8

  • 10. 
    The binary number 111 in octal format is ________________
    • A. 

      A) 6

    • B. 

      B) 7

    • C. 

      C) 8

    • D. 

      D) 5

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