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    PERIODIC ASSESSMENT 3                                             (Based on chapter 4)

                  A.  Make corrections and rewrite the following incorrect statements:

                     1.  The total number of digits used in a number system is called its LSD.

                     2.  Hexadecimal number system consists of 16 digits from 0–15.

                     3.  All data stored on a computer, such as documents, images and videos, is stored in decimal.

                     4.  When AI processes an image, it sees it the way humans do.

                  B.  Match the following:
                      1.   (26)                                           (i)  (1111) 2
                             10

                      2.  (64)                                            (ii)  (11000) 2
                            10

                      3.  (24)                                            (iii) (11010) 2
                            10
                      4.  (15)                                            (iv) (100000) 2
                            10

                      5.  (32)                                            (v)  (1000000) 2
                            10
                  C.  Define the following:

                     1.  Expansion Method

                     2.  Hexadecimal Number System

                     3.  Octal Number System

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