Page 103 - AI Ver 1.0 Class 9
P. 103

Class Activity                                                                   Communication



                     1.  Activity-Past, present and future use of ICT                                   [NCERT]
                        Materials required
                        Diagrams or models of the basic computer components, actual
                        samples or illustrations of peripheral devices, chart sheets
                        sketch pens and pencils
                        Procedure
                        • Form groups of five students each
                        • Each group will divide the chart paper into three columns.
                        • Each group will choose one topic related to the past present and future use of ICT
                     2.  Activity- Connecting devices to a computer                                     [NCERT]
                        Materials required
                        Pen/pencil, notebook, computer
                        Procedure
                        • Form groups of 5 students in each group.
                        •  Each  member  of  the  group  connects  one  of  the  parts  of  the  computer,  such  as  printer,  monitor,
                         keyboard, mouse and the speakers to the central processing unit.
                        • Fit the cables into the correct ports as explained and check if each device is working properly.




























            Answers
            Exercise (Section A)
            A.  1. b  2. c  3. b   4. c   5. a  6. c  7. b  8. d  9. d  10. c  11. a
            B.  1. Communication Technology     2. E-Commerce           3. Information   4. Computer
               5. Tablets                6. Body      7. WhatsApp       8. Spam         9. web browser
               10. cc (carbon copy))
            C.   1. True    2. False   3. True   4. True   5. False  6. True   7. False  8. False  9. True   10. False
               11. False  12. True  13. False  14. False  15. True
            Exercise (Section B)
            C.  1. Hardcopy                     2. Application Software         3. ALU (Arithmetic Logic Unit)
               4. VDU (Visual Display Unit)      5. Secondary memory



                                                                                           ICT Skills-I  101
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