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Page 53 - 2620_Birla Open Mind C-1
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    TEST SHEET  1                          (Based on chapters 1 to 4)

                     A.  Choose the correct option.

                        1.   Which of the following is a natural thing?

                                 a.  Bicycle                                       b.  Moon

                                 c.  Bat                                           d.  None of these

                        2.  Which of the following is the brain of a computer?
                                 a.  CPU                                           b.  Keyboard

                                 c.  Mouse                                         d.  Both a. and b.

                        3.  At which of the following places, computers are used to diagnose diseases?
                                 a.  School                                        b.  Hospital

                                 c.  Airport                                       d.  None of these

                        4.  Which of the following key is used to delete the characters to the left of the cursor?

                                 a.  Backspace                                     b.  Shift

                                 c.  Enter                                         d.  Both a. and b.

                     B.  Fill in the blanks with the correct words.

                                                       Hints Printer, Alphabet, two

                        1.  There are                     enter keys on the keyboard.

                        2.  We use                      keys to type words and sentences.

                        3.                     prints on the paper what we see on the monitor.

                     C.  Tick ( ) the correct statements and cross ( ) out the wrong ones.

                        1.  A mouse helps us select things on the monitor.

                        2.  A scroll wheel is used to move the page left and right on the screen.

                        3.  The monitor is called the brain of the computer.

                     D.  Answer the following questions:

                        1.  Name any two places where computers are used.
                        2.  Name any two types of mouse action.

                                                                                                           Test Sheet 1  51

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