Page 17 - iPrime_V2.2_class4
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Crack The           Code
                                                                                                    Critical Thinking


                 Number these devices in descending order of their storage capacity.



                      1.  Pen drive                                      3.  CD


                      2.  DVD                                            4.  Hard disk




                  Hands On                                                                                Creativity


                 Make a collage of optical storage devices using Internet pictures.



                                                                                                      Subject Enrichment




                       Type the following in Word

                            1 byte = 8 bits               1 GB = 1024 MB              1 EB = 1024 PB

                            1 KB = 1024 bytes             1 TB = 1024 GB              1 ZB = 1024 EB
                            1 MB = 1024 KB                1 PB = 1024 TB              1 YB = 1024 ZB


                       Make a list of storage devices in Word.

                                            Storage devices
                                            Primary storage devices:

                                            1.  RAM
                                            2.  ROM
                                            Secondary storage devices:

                                            1.  Magnetic Disk: Hard disk
                                            2.  Optical disc: CD, DVD, Blue-Ray disk
                                            3.  External  Storage  Devices:  Pen  drive,
                                               Memory card






                  Teacher's Corner

                 1.  Discuss the concept of memory.
                 2.  Talk in general about the development of flash drives from 8 MB to 1 TB.



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