chapter2 understanding function and operation of various information and Communication technology devices

A. Multiple choice
1.A
2.C
3.B
4.B
5.E
6.E
7.C
8.B
9.A
10.C

B.ESSAY
1.In ASCII,By what code is letter W represented?
2.name and explain all supporting devices inside a CPU?
3.what is the abbreviation and the function of ROM?
4.name three examples of network interface card !
5.name several cables that use on a wired network !

Answer
1.the letter W is represented by the number code 87
2.a.Control unit is to translate command or intructions in a series and then continues them to the entire
      computer parts.
   b.Arithmetic Logic Unit (ALU) is to proces data by adding,sustracting,comparing and using logical formulas
   c.Memory is to collect or to store data to run an uplication program.
3.ROM (Read Only Memory) is a permanent memory that can be read but cannot be updated.The function is to save computer operation programe.
4.ethernet,arcnet and token ring
5. There are several type of cables for computer network,namely:
       a.UTP Cable (Unshielded Twisted Pair)
       b.STP Cable ( Shielded Twisted Pair)
       c.Coaxial Cable

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Evalution Of Chapter 1

A. Multiple Choice

1. A. SOFTWARE
2. A. TO SET SOFTWARE WITH THE HARDWARE
3. E. ADOBE PHOTOSHOP
4. C. TURNING ON THE CPU BY PRESSING THE ‘’RESTART’’ BUTTON ON THE CASING
5. A. SHUT DOWN
6. D. CLICK TURN OFF COMPUTER
7. D. STORAGE DEVICE
8. C. RESET
9. A. CLICK START MENU, SELECT ALL PROGRAMS, CLICK MICROSOFT OFFICE, CLICK MICROSOFT OFFICE WORD 2007
10. B. DOUBLE-CLICKING EXCEL SHORTCUTB.
B. ESSAY

1. How To Turn On A Computer Property ?
Ensure That All Power Cable In A Computer Are Connected
Turn On The CPU By Pressing The ON Or POWER Button On The Casing
Turn On The MONITOR By Pressing The ON Or POWER Button On TheMonitor
Wait Until The BOOTING Procedure Are Finished

2. What Do You Know About The Reset Button ?The Button Is Used Only If The Computer Hangs Or Crashes

3. Name Several Ways To Open An Applications In Windows Vista ?By Using Shortcuts On The Desktop
By Using Start Menu

4. What Is The Office Suit ? Mentions Examples Of Office Suit ?
Word Processor Is The Software For Documenting Letters, Books, Reports, Thesis, Work Paper, Etc.EX : MICROSOFT OFFICE 2007, ABIWORD, OPEN OFFICE .Org
5. Name Several Examples Of Applications System That Is Compatable With Windows Vista Operating System ?
Word Processor
Graphics Suite
Web Browser
Using Calculator To Calculate Matemathical Operation
Using Paint To Simple Drawing
Using Wordpad To Type Simple Documents