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4.  To convert a decimal number to binary, you divide by ................................ .

                     5.  In binary addition, 1 + 1 is equal to ................................ .
                 C.  Write ‘T’ for true and ‘F’ for false.

                     1.  Binary uses 0, 1, 2, 3, 4, 5, 6, 7.                                         ................................

                     2.  Hexadecimal is used to simplify binary representations.                     ................................
                     3.  The decimal system has 16 digits.                                           ................................

                     4.  The binary number (101)₂ is equal to decimal number (5)₁₀.                  ................................
                     5.  The total number of digits used in a number system is called its base.      ................................



                     Answer Arcade                                                             Section B (Subjective)



                 A.  Short answer type questions.
                     1.  Define radix.

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                     2.  Name four types of number systems.

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                     3.  Why do computers use the binary number system?
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                     4.  What is octal number system?

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                 B.  Long answer type questions.

                     1.  Compare decimal and hexadecimal number systems.

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                     2.  Differentiate between LSD and MSD with the help of an example.

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