evaluationof semester 1

A.

1. D
2. C
3. D
4. C
5. A
6. B
7. C
8. C
9. E
10. D
11. E
12. B
13. C
14. E
15. B
16. E
17. A
18. E
19. E
20. B
21. E
22. A
23. B
24. B
25. C
26. A
27. E
28. D
29. A
30. Ca

B.Esai

1. a. ensure that all power cable in a cmputer are connected.

            b. turn n the CPU by pressing the On or Power button on the casing.
         c. turn on the monitor by pressing the on or power button on the monitor.
          d.wait until the booting procedure is finished,which is shown by the dekstop appearance on the monitor screen.
        
             off a computer
         a.close all active application programs.
         b.click the start button on the desktop menu
         c.click the shut down button.
         d.wait a moment until the computer is shutting down.
    2.  a. Word Processor (Offise Suite)
         b. Graphic Suite
         c. Multimedia
         d. Web browser
    3. user-input-cpu-output-back to the user
    4. Read Only Memory
    5. Notepad and Wordpad
    6. CF,SD,MMC,Memory Stick
    7. a. Bus Topology
        b. Star Topology
        c. Ring topology
   8.