2. The diagram shows the main components of a computer system. R could represen
(a) mouse or printer
(b) printer or screen
(C) printer or disc drive
(d) screen or keyboard
3. Q represents the central processing unit which consists of
(a) processor and main storage
(b) input devices and processor
(c) input devices, output devices and backing storage
(d) all of the above
4. Which one of the following is not a function of the CPU ?
(a) handling control functions
(b) performing arithmetical operations
(c) storing data
(d) file management
5. Draw a diagram to show how these components are connected in an ICT syste
Process
Input
Output
* Backing Store
6. For the following situations advise which type of software you would use.
Typing a letter
Creating a graph
Keeping a list of telephone numbers
Creating a poster
Creating an original image
Editing a digital photograph
Comparing which mobile phone tariff is the best for you
reading a webpage on the Internet
Answers
Answer:
Answer
2. The diagram shows the main components of a computer system. R could represen
(a) mouse or printer
(b) printer or screen
(C) printer or disc drive
(d) screen or keyboard
3. Q represents the central processing unit which consists of
Explation
(a) processor and main storage
(b) input devices and processor
(c) input devices, output devices and backing storage
(d) all of the above
4. Which one of the following is not a function of the CPU ?
(a) handling control functions
(b) performing arithmetical operations
(c) storing data
(d) file management
5. Draw a diagram to show how these components are connected in an ICT syste
Process
Input
Output
* Backing Store
6. For the following situations advise which
Creating an original image
Editing a digital photograph
Comparing which mobile phone tariff is the best for you
reading a webpage on the Internet
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Answer:
2.a
3.b
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