BCT1133 OS 2 march 2014

Berikut adalah latihan (contoh soalan test)  untuk 2/3/2014 . Sila hantar bahagian A (true-false) sebelum jam 5.00 pm ke bilik saya. TQ.

SECTION A
 Respond with the correct answer by marking either True "T" or False "F" for each question.

i.    An Operating System acts an intermediary between the computer user and the computer hardware. [ T / F ]

ii.    A computer can be roughly divided into four components: the network, the CPU, the Hard disk  and the memory. [ T / F ]


iii.    Most computer systems provide secondary storage as an extension of main memory. [ T / F ]

iv.    The PC that you used in Network Security Lab is Single-Processor Systems [ T / F ]


v.    The multiple-processor systems in use today are of two types –asymmetric multiprocessing and symmetric multiprocessing. [ T / F ]

vi.    *For a computer system to begin running, the CPU must initialize and start executing the bootstrap program in firmware. [ T / F ]


vii.    *A process is a program in a storage. [ T / F ]

viii.    *A new process is started when you double click any icon on desktop of your PC.         [ T / F ]


ix.    *A process, when it is finish, is placed in some waiting queue. [ T / F ]

x.    *The parent process is created by child process. [ T / F ]

 * Soalan dari Chapter 3.
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SECTION B

1.    What is Operating Systems? (3 marks)

2.    Why do computer need Operating Systems? (3 marks)

3.    Give 4 examples of OS available on the market. (4 marks)

4.    Briefly explain the process of booting. (5 marks)

5.    What is the purpose of system calls? (2marks)

6.    Give five (5) types of system calls. (5 marks)

7.    *Explain three (3) types of process states. ( 3 marks)

8.    Give five (5) services provided be OS for process management. (5 marks)

9.    Why we cannot store the programs and data in main memory permanently? (4  marks)

10.    *What is long-term-scheduler (also called job schedular) and what os short-term-schedular (also called CPU schedular). (4  marks)