Question : Area 2 (Comp Sys)

Q1 : Draw block diagram of a comp sys work flow

Q2 : State two functions of CPU

Q3 : State one example of device output apart from monitor and one device input apart from mouse and keyboard.

Q4 : Sate one function of RAM

Q5 : State two differences between hard disk and RAM


Answer :
Q2 : i) directs electronic signal / data movements between the components of a comp.
ii) coordinate electronic signal / data movements between the components of a comp.
iii) executes arithmetic operations.
iv) executes logical operations.
v) fetch, decodes and executes instructions given.
vi) process data / information
vii) control the flow of data

Q3 : printer, plotter, LCD projector. joy stick, touch screen, light pen.

Q4 : i) store data temporarily
ii) store data / information / commands for processing

Q5 : i) access time - slower / faster
ii) data stored - permanent / temporary
iii) storage capacity - bigger / smaller

Question : Area 3 (Comp Nw & Comm)

Q1 : State the meaning of www

Q2 : State the benifits of internet besides online banking

Q3 : Clarify two advantages of on-line banking services

Q4 : Explain two effects of hacking on the bank that provides the on-line services.


Answer :
Q1 : is a collection of web pages containing information and linked to each other (hyperlink)

Q2 : i) on-line learning
ii) communication
iii) on-line shopping
iv) entertainment
v) ol-line business
vi) exchange file / information

Q3 : i) Saves time because clients can transfer money and pay bills without living home / going to the bank
ii) It is easier because clients dont't have to queue in the bank
iii) Save transportation costs because clients can get the bank services at home

Q4 : i) Data can become unreliable because hackers might change / modify the data
ii) data may be lost because hackers might delete / modify the data
iii) services are interrupted because time is needed to recover the lost data.

Questions : Area 6 (InfoSys) - 29 okt 09

Q1 : State two uses of DBMS to develop information system.

Q2 : State two benefits of Sistem Maklumat Pekerja in DBMS.

Q3 : Clarify two reasons why data entry clerk needs the 'User Manual' in his work.

Q4 : Explain two relationship between data entry clerk and information system.


Answers :
Q1 : i) creates a database
ii) access a database
iii) manage a database (add, edit, delete)

Q2 : i) analyzes employee data, find employees' add / tel no / etc.
ii) make report on employees' details.
iii) check holidays taken
iv) easy to manage employees' information.

Q3 : i) guide - people need to follow the correct procedure when handling a system.
ii) reference - people can refer to the manual for any information related to the system.
iii) who to call if system fails (troubleshoot guide)
iv) guideline to troubleshoot problems.

Q4 : i) the clerk entries data into information system (with explanation)
ii) the clerk accesses data from the information system
iii) the clerk uses computer hardware in dealing with information system
iv) the clerk follows the guidelines and procedures fixed

Questions : Area 5 (Programming) - 29 okt 09

Questions 1 :

Every year, Puan Jamilah, the Senior Assistant of Co-curriculum SMK Sungai Sala, has to prepare a report of the co-curriculum membership according to each class. She has problems in collecting and processing data such as name, identity card number, school registration number, class, society, sport/games and uniform unit.

The students can also change their society and sport/games membership every year. Thus, Puan Jamilah has to double-check manually the latest membership of each student in order to produce a valid report

Task : Discuss what the project is about and do the following steps to help Puan
Jamilah to prepare a report

a) Suggest a suitable title for this project
b) State your reason
c) Identifying project requirements - List all the data that you have identified from the above situation
d) Classifying project requirements. Fill in the field names and relevant data in the table

Question 2 :
What are the 2 methods that executed program in programming and explain briefly.

Question 3 :
Explain two importance of programming language

Question 4 :
What do you understand about coding ?

Question 5 :
State two importance of documentation in a program.


Answers :
Question 2 :
answer : i)compilation (pengkompilan) - process to translate the whole program before execution.
ii)interpretation (pentafsiran) - process to translate and execute the program source code line by line.

Question 3 :
answer : i) as a comm language between human and computer
ii) to solve problems
iii) as a language that instruct the comp in executing daily task

Question 4 :
answer : translating a solution algorithm into a programming language and than typing the programming language code into the computer.

Question 5 :
Answer : i) for maintenance purposes
ii) for editing / upgrading program specification
iii) easier to the programmer to find out the programming error
iv) helps programmer to understand the system flow in the program
v) reduces the amount of time a new programmer spends learning about existing programs
vi) helps the programmer to check variable, subroutine or function that cause logic or syntax errors.

15 okt 2009

Kursus Mencipta Blog
Tempat : MMU, Bukit Beruang, Melaka.