Section A (36 marks) – 1 mark each
7. Command Line Interface 8. i. Word Processing
ii. Spreadsheet
18. X. Graphic Artist
Y. Audio-Video Technician 19. Implementation
20. i. Fifth Generation/5th Generation ii. High Level
21. P - Structured programming Q - Object-oriented language 22. X – Shamira
Y – 3.142 23. B
24. i. Sequence control structure ii.Selection control structure 25. i. Boolean
ii. Integer Section B (20 marks)
26. a. P – Backup Utility - 1 mark R – File Management - 1 mark
b. Q – is an utility program that protects a computer against viruses by identifying and removing any computer viruses found in a memory, storage media or incoming files. - 2 marks
27. a. X – Green - 1 mark
b. Crosscable/CrossOvercable - 1 mark Cable used to connect two computing device directly - 1 mark 28. a. Digital Camera or Scanner (1 answer) - 1 mark
jpg / .bmp / .tiff - 1 mark
b. Assembler - An assembler is a program that transforms source code written in
Assembly Language to the machine language. All commands in Assembly Language will transform to machine language.
OR
Compiler - A compiler is a computer program that transforms source code written in
a computer language (the source language) into machine language. A compiler will transform all the source code then will list the syntax error. The source code will executable if there are no error. There are object code file.
OR
Interpreter - An interpreter is a computer program that transforms source code to machine language. It will translate the source code row by row. Syntax error will appear when the source code has an error. It will wait until the error has been corrected. There are no object code file.
- 2 marks
30. a. Operator used in Figure 7 (i) is logical operator and Figure 7 ( ii) is mathematical operator. 2 marks
b.
Differences Logical operator Mathematical
operator
Function Mathematical operators are notations that tell the computer to perform mathematical operations such as addition, subtraction, multiplication and
division
Logical operator are notations that tell the computer to perform logical operations such as check the status of two Boolean values
Symbol AND, OR, NOT +, -, *, /
Section C (14 marks)
31. a. Multimedia is presentationof information by using a combination of text, graphic,
video and animation. - 1mark
b.
CD Based Criteria Web Based
Store high resolution picture and video (high end)
resolution Store low resolution picture and video.
Can be permanently stored and are not changeable
contents Can be changed or deleted by irresponsible individuals Information on multimedia
can be quickly outdated
update Information for multimedia can be updates easily
- 4 marks c. Consistency – means the interface design is in harmony and the same applies to all screen in a
software program. - 1 mark
Clarity – means clearness of labels on all icon to make the system easy to understand. - 1 mark
b. pseudo code OR top-down design model. -1 mark
c. Name the phase : Coding phase -1 mark
Explain the phase:
33. a. Interface
input interface for ‘price’ – 1 mark
output interface for ‘price after discount’ – 1 mark
clearness of interface (complete with correct labeling) – 1 mark
b. Constant – discount. – 1 mark
Variable – price / price after discount. – 1 mark Reason:
