ict mid term 2011 smk kepong f5 answer

  Section A (36 marks) – 1 mark each

  22. X – Shamira

  19. Implementation 20. i.

  Fifth Generation/5

  th

  Generation ii. High Level

  21. P - Structured programming

  Q - Object-oriented language

  Y – 3.142

  17. A 18.

  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.

  X. Graphic Artist Y. Audio-Video Technician

  16. Graphic editor

  1. Vacuum tube

  i. Word Processing ii. Spreadsheet

  2. Paperless

  3. Design 4. i. A (Hard disk)

  ii. C (RAM)

  5. C 6. i A

  ii C

  7. Command Line Interface 8.

  9. i. True

  15. A

  ii. True

  10. i. True

  ii True

  11. Router

  12. Satellite

  13. A

  14. C

  a. X – Green - 1 mark Y – Orange / White - 1 mark

• 1 mark

b. Crosscable/CrossOvercable

  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. Time frame concept - 1 mark Card concept - 1 mark 29.

  a. Assembler (any 2) - 2 marks Compiler Interpreter

  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 Logical operator are

  notations that tell the computer to notations that tell the perform mathematical operations computer to perform such as addition, subtraction, logical operations multiplication and such as check the division status of two Boolean values

  Symbol AND, OR, NOT +, -, *, /

• - 2 marks

Section C (14 marks) 31.

  a. Multimedia is presentation of information by using a combination of text, graphic, video and animation.

• 1mark b.

  CD Based Criteria Web Based Store high resolution resolution Store low resolution picture picture and video (high and video. end) Can be permanently stored contents Can be changed or deleted and are not changeable by irresponsible individuals Information on multimedia update Information for multimedia can be quickly outdated 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 32.

  a. Input = number1, number2, number3 OR any relevan answer. -1 mark

   Proses = Average = number1+ number2+ number3

  3 OR any relevan answer -1 mark

   Output = Average/Purata OR any relevan answer -1 mark

  b. pseudo code OR top-down design model. -1 mark

  c. Name the phase : Coding phase -1 mark Explain the phase:

  The process of writing the instructions or code for solution using the computer programming language. A programmer uses a program development tool which

  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:

  Constant – the value of discount is fixed / does not change. – 1 mark Variable – the value of price / price after discount varies / changes. – 1 mark