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b.  What is the use of a pen drive?

                   ______________________________________________________________________________

                c.  What is primary memory?
                   ______________________________________________________________________________

                d.  What is a cloud storage?

                   ______________________________________________________________________________

                   ______________________________________________________________________________
                e.  What are the secondary storage devices? Give any two examples.

                   ______________________________________________________________________________

                   ______________________________________________________________________________

            4.  Write the difference between:

                RAM                                                       ROM
                _____________________________                             _____________________________

                _____________________________                             _____________________________


            5.  Which storage device will you use for the following purposes?
                a.   To store files online so that we can use them anywhere from any computer.  ____________

                b.   To store multimedia data on our mobile phones and digital cameras.           ____________
                c.  To store and record high-definition videos up to 25 GB.                       ____________



                                                                                            21 st
             GROUP DISCUSSION                                                            Century   #Social Interaction
                                                                                               #Communication
                                                                                           Skills
               Divide the students into two groups and discuss the differences between primary and
               secondary memory.






                                                                                         21 st   #Technology Literacy
               LAB ACTIVITY                                                           Century   #Information Literacy
                                                                                        Skills

                  Visit your computer lab and perform the following:
                ▶ Insert a CD and learn about connecting a pen drive.
                ▶ Turn on the computer and write the size of the following things:

                  (a)  A word document                        (b)  An image file
                  (c)  A video file                           (d)  An mp3 file

                  Which of the above is the largest and the smallest in size?




                                                                                           Computer Memory   13
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