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    2.  Write 'T' for true and 'F' for false.

     ASSESS YOURSELF      a.  A keyboard has three Enter keys.

                         b.   The Backspace key is used to erase a letter or number to the left of
     1.  Tick ( ) the correct option.  the cursor.

        a.  Which key is used to erase letters to the right of the cursor?
                         c.  You can type your age using the number keys.
     (i)  4     (ii)  Backspace
                     3.  Fill in the blanks using the words from the help box.

     (iii)  Delete     (iv)  Caps            keys, mouse, click and drag, number
     Lock
                         a.  A keyboard has ________________ on it to give commands to the computer.
        b.  Which key on the keyboard primarily changes the text to uppercase?
                         b.   The keyboard  has the  numbers  0 to  9 written  on certain  keys,  called
     (i)  Enter     (ii)  A
                            ________________ keys.

                         c.   Mouse pointer moves on the monitor in the direction of the ________________.
     (iii)  Caps     (iv)  Delete
     Lock
                         d.  ________________ means  pressing  the left mouse  button  and moving  the
                            mouse while keeping the button pressed.
        c.  Which mouse action is used to open a program or file?
     Click  Click    4.  Answer in one or two words.
     Click

     (i)     (ii)        a.  Key used to erase the letters on the left side of the cursor. ________________
                         b.  Longest key on a keyboard.                                            ________________

                         c.   We use it to point at things we want to select.                      ________________

     Click
                         d.   What is the action called when we press the right button
     (iii)     (iv)         of a mouse once?                                                       ________________

                                                                                                  21 st
                     5.  Think and Answer.                                                      Century   #Critical Thinking
        d.  How do you scroll through a long document or web page using a mouse?                  Skills
     Click               a.   You want to write your friend's birthday date. Which type of keys will you use?
     Click                  ____________________________________________________________________

     (i)     (ii)
                            ____________________________________________________________________

                         b.   You are drawing a picture using a computer. Which mouse action will you use
                            to display additional options for a selected item?
     Click  Click
                            ____________________________________________________________________
     (iii)     (iv)
                            ____________________________________________________________________

                                                                                         Using a Keyboard and a Mouse  35

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