PHS CyberSchool

Computer Studies SG Grade 10 - 2004

Last updated 26 May 2004

Theory examination May 2004 - 90 minutes - 100 marks

Question 1 - Multiple-choice questions - 1 mark each - 10 marks

Select the answer to each question.

1. A South African search engine:
   1. Aardvark
   2. Altavista
   3. Askjeeves
   4. Google
2. Which of the following will be the smallest file?
   1. Excel
   2. PowerPoint
   3. Text
   4. Word
3. A special sequence of number or letters that limits access to electronic mail boxes:
   1. Combination
   2. Code
   3. Encryption
   4. Password
4. Based on information in the address below in which country does this person live? - Another@rid.co.sa
   1. Saudi Arabia
   2. South Africa
   3. Zambia
   4. Cannot tell
5. It is necessary to have at least a main frame computer to …
   1. gain access to the Internet.
   2. act as a server for workstations in a school's local area network.
   3. calculate life insurance quotations for clients.
   4. monitor bank transactions of all the clients of all the branches of a bank the Western Cape.
6. A device that converts images on a printed page to electronic signals that can be stored in a computer is a/an ...
1. MICR.
2. monitor.
3. OCR
4. scanner.
7. The Internet is ...
   1. a global network of computers networks.
   2. a government-owned agency that links computers.
   3. software for sending e-mail around the world.
   4. a specialised form of local area network.
8. A field type in a database table is NOT ...
   1. Date/Time
   2. Memo
   3. Yes/No
   4. Words
9. Which of the following addresses might you use to connect to a non-profit or NGO organisation?
   1. clifford@iafrica.com
   2. help@volunteer.mil
   3. petrust@mweb.co.za
   4. susanh@universe.org
10. Which of the following is the smallest computer?
    1. Desktop computer
    2. Laptop
    3. Notebook
    4. Personal digital assistant

/10/

Question 2 - Matching columns - 1 each - 5 marks

Write down the letter of the item in Column B which best matches the description in Column A.  

/5/

Question 3 - Matching columns - 1 each - 10 marks

Write down the name of the person in Column B which best matches/links to the description in Column A.  You may use the person in Column B more than once.

/10/

Question 4 - True or False - 1 mark each - 5 marks

State whether each statement is True or False. Correct each of the false statements by rewriting the statement, changing the bold-printed portions only. No marks will be awarded for simply negating the false statement.

1. You can get a virus by reading e-mail.
2. TCP/IP is the communication protocol on which the Internet is based.
3. Software is/are the physical components of a computer such as the CPU and LCD.
4. The Internet developed from ARPANET, a network of the Amercian Defence Department.
5. Text can be scanned using OCR.

/5/

Question 5 - 60 marks

1. Pointing devices  [13]
   1. What could possibly be the cause when the pointer jumps around on the screen and loses its smooth action while you are moving the mouse?  {1)
   2. Describe two ways in which physicaly challenged people can use a pointing device.  (2)
   3. If you were able to buy a mouse of your choice to fit to your school computer what type would you choose and why?  (2)
   4. What is the function of a joystick and for what type of applications is it especially used? (2)
   5. Name three mouse cousins.  (3)
   6. List three ways of connecting a pointing device to the computer.  (3)
2. Keyboard  [7]
   1. What is the difference between a Dvorak and Qwerty keyboard? (2)
   2. How is information transmitted from the keyboard to the CPU?  Name ports and connectors or ...  (2)
   3. If you needed to use a computer but were unable to use your hands to type/key in data what hardware/software would you use?  How would it work?  Name a software package.   Explain and discuss. (3)
3. Scanners and digital cameras  [6]
   1. What type of scanner is used in the issuing of books in a library? (1)
   2. What is the advantage of bar codes over optical character recognition?  (1)
   3. Discuss two types of scanners and / or digital cameras used by the police services and indicate how they can/could/do use them. (2)
   4. Explain the use of scanners in a library with reference to its database. (2)
4. Printers:  What type of printer would you use to make the following:  [5]
   1. Inexpensive colour transparencies  (1)
   2. A quality black-and-white word document  (1)
   3. An architectural plan  (1)
   4. Carbon copies of invoices  (1)
   5. Quality colour document  (1)
5. Monitor  [8]
   1. What three characteristics determine the clarity of a computer screen? (3)
   2. How can one clean a monitor? (2)
   3. Describe the type of monitor a DTP worker would require. (3)
6. Internet  [17]
   1. Old people today are feeling very threatened by the Internet.  However they are being connected.   What would  they use the Internet for or what could they use it for?   (1)
   2. Explain how a small child who cannot write words or use the keyboard can have an email sent to granny with a parent's assistance.  (2)
   3. Name two well-known South African online shops. (2)
   4. Name four well-known South African ISP's. (4)
   5. You have received email from a number of people. How do you know from which country they come? Explain with examples. (4)
   6. Name the four essential components of a network so that they can communicate with one another. (4)
7. General  [4]
   1. You have an old computer (more than 2 years old) and have been given a new mouse.  What does the mouse need to work with that computer?  (1)
   2. Name 3 well known software applications on your computer at home.  In a table list the software and indicate how they make your life easier at home  For example, use Word to write thank you letters for birthday presents.  (Do not indicate they can be used for homework.  How can you use them at home!)  (3)

	Software on home computer	Use of software at home to make my life easier
1
2
3

[60]

Question 6 - 10 marks

Acer Aspire T310 P4 3.0HT DVD CDRW 

R8,499.95 

• Intel P4 HT 3.0GHz 
• 80GB HDD 
• 256MB RAM 
• DVD/CDRW Combo Drive 
• 16 x DVD ROM Drive / 52x CDRW Drive 
• 7-in-1 memory card reader 
• 256MB RAM 
• MS Windows XP Home Edition 
• 17" SVGA Colour Monitor 
• 10/100 Ethernet Network Port 
• Intel P4 HT 3.0GHz TV 
• Multimedia speakers 
• 56K Modem Base 
• Warranty -1 Year International Warranty 

'By offering exceptional processing power combined with a range of choices, Acer ensures that you have all the features you need to get your work done - with plenty of time left for leisure. Ports and jacks on the front of the computer allow quick connection to peripherals and headphones, while an optional card reader facilitates easy exchange of digital files from the latest mix of storage media. With extra room to upgrade memory, graphics and drives, you'll find that the Aspire T310 strikes the right chord for maximising all your options - now and in the future. Includes MS Works Suite 2004 but not MS Office XP.'

1. How much storage space does this computer have? (1)
2. Will PowerPoint be already loaded on this computer? (1)
3. Will Paint be already loaded on this computer?  (1)
4. What of the above will be read by a laser? (1)
5. What operating system is already loaded on this computer? (1)
6. What size monitor is found on this system? (1)
7. What is the speed of the hardware that will allow one to connect to the Internet? (1)
8. What type of processor is found on this computer? (1)
9. What features are found on this computer to enable one to play games?  (2)

/10/

/100/ 

This work may be freely copied for non-commercial use only. Copyright © Pam Miller.