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Exercise


                                                        Section A (Objective)
                  A.  Tick (3) the correct option.
                      1.  Which of the following number systems is made up of only two digits?

                         a. Decimal Number System                        b. Binary Number System

                         c. Octal Number System                          d. None of these

                      2.  Of which digits is Octal Number System made up?

                         a. 0 to 7                                       b. 0 to 9

                         c. 0 and 1                                      d. Both a and b

                      3.  Which of the following is also known as the base-16 system?

                         a. Octal Number System                          b. Decimal Number System

                         c. Hexadecimal Number System                    d. Binary Number System

                      4.  The right-most digit of the number having the lowest weight is called .................................

                         a. MSD                                          b. LSD

                         c. OSD                                          d. None of these

                      5.  What is the other name for base?
                         a. Radix                                        b. Foundation


                         c. Radian                                       d. Both a and b

                  B.  Fill in the blanks using the words given below.

                                                Hints: 2, binary, base-2 system, 12, 0


                      1.  In binary subtraction, 1-1 equals to .................................

                      2.  The base of a binary number system is .................................

                      3.  The binary number system is also known as .................................
                      4.  In the hexadecimal number system, the letter C = .................................

                      5.  The computer system understands ................................ numbers.

                  C.  Write ‘T’ for true and ‘F’ for false.

                      1.  A number system is simply a manner of counting.                              ................................

                      2.  The base of the decimal number system is 10.                                 ................................
                      3.  The word binary comes from 'Bi' meaning two.                                 ................................




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                         iPlus (Ver. 2.0)-VII
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