Form 5

Revision 2

Question 1

Four basic operations in machine cycle.

A	Executing
B	Decoding
C	Fetching
D	Storing

Based on Table  above, write A, B, C or D for the following statements.

        i)            The process of obtaining program  instructions or data item for memory = ___

       ii)            The process of implementing the instructions in a program = ___

 Question 2

The hierarcy of a multimedia development team.

a)   State Y

      b)  State the role of Y 

     

Question 3

Process in program execution.

        i)            Name Process X

       ii)            Name Process Y

Question 4

Figure 4 shows the phases of program development process.  Based on the figure, answer the  following questions.  

a).        Name Phase P and Phase Q.

b).        Arrange the phases in correct sequence.

     

Computer Crime

David always spends his leisure time surfing the Internet.  He usually downloads proprietary software and MP3 songs and sells them to his friends.   He uses his ICT knowledge to get the unauthorized serial number for the software.  One day, he finds that his computer is getting slow and keeps on duplicating files.

David selalu meluangkan masa lapangnya untuk melayari Internet. Dia sering memuat turun perisian hakcipta dan lagu-lagu MP3 untuk dijual kepada rakan-rakannya. David menggunakan kepakarannya dalam bidang ICT untuk mendapatkan nombor siri yang tidak sah untuk mengaktifkan perisian yang telah dimuat turun. Pada suatu hari komputer David menjadi perlahan dan sering membuat salinan fail tertentu secara berulang.

a.      Name the type of computer crime that David has committed.

                  Namakan jenis jenayah komputer yang dilakukan oleh David.

b.   What has happened to David’s computer?

Apakah yang telah terjadi kepada komputer David?

c.   How can David prevent his computer from the problem in (b) in the future?

Bagaimanakah David  dapat mengatasi masalah komputer yang dihadapi

di (b) pada masa akan datang?

d.   Other than the threat you mentioned in (b), give another computer threat

that could affect David’s computer.

Selain daripada ancaman yang dinyatakan di(b), berikan satu lagi

ancaman lain yang mungkin berlaku kepada komputer David.

Sumber: Trial SPM 2007-KL

 

 

Information Processing Cycle

(a)           State the function of the following components.

          Nyatakan fungsi komponen di bawah.

i)                    input

ii)                  processor                                                                                            [ 2 M ]

(b)        Application software is a computer program or a suite of computer programs that performs a particular function for the user. Give a difference between word processing and spreadsheet.

Perisian aplikasi adalah program komputer atau pakej program komputer yang  melaksanakan tugas tertentu terhadap pengguna.Berikan satu perbezaan antara pemproses perkataan dan hamparan elektronik.                                                                [ 2 M ]

(c)          Give two advantages of using computerized system in industry sector.

Berikan dua kebaikan menggunakan sistem perkomputeran dalam bidang industri.    [ 2 M ]

(d)     Explain briefly two impacts of   ICT to the society.

         Terangkan secara ringkas dua kesan penggunaan ICT kepada masyarakat.                [ 2 M ]

Sumber: Trial SPM 2007-Pahang