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Class 7 Computer Science Chapter 2 Operating System Quiz 20 (60 MCQs)

Quiz Instructions

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1. What controls all the hardware components of a computer system?
2. The most common Operating System for PC's.
3. Which of the following interfaces is most likely to be used in a server environment?
4. Date and time settings option is present on notification area.
5. Which is built directly on the hardware?
6. UFS stands for Unix file System.
7. Which command sets up shorthand for command or command line?
8. System for communication between two or more computers
9. What do you need to install a new printer?
10. How does the OS handle file management?
11. These are used to store a group of files.
12. It runs on computer hardware and serves as platform for other software to run on.
13. The time complexity of Banker's algorithm is r*(P*P) where P is the number of active processes and r is the number of-
14. Sekumpulan dari beberapa perintah atau instruksi dari program pengendalian komputer dan merupakan sebuah software system yang bertugas melakukan kontrol, mengelola hardware, serta operasi-operasi dasar system, termasuk menjalankan software aplikasi disebut .....
15. A ..... controls how you enter data and instructions and how information is displayed on the screen
16. It is a program that manages the computer hardware and it also provides a basis for application programs and act as an intermediary between computer user and computer hardware?
17. What does an Operating System let you do?
18. Shortest Remaining Time Next(SRTN) scheduling may be implemented-
19. Also caled supervisor mode, system mode or priviledge mode.
20. WHICH OF THE INTERFACE IS ATTRACTIVE AND INTERACTIVE IN NATURE
21. What does the term ICT stand for?
22. 4) Which of the following scheduling algorithms is preemptive scheduling?
23. ..... is an operating system. Without it we can't start a computer and work on it.
24. During the boot process, which of the following best describes the role of BIOS in initializing hardware before handing over control to the operating system?
25. The LXSS manager is a component of .....
26. 4 types of interface are:GUI, CLI, Menu and???
27. The process to start or restart the computer is known as
28. Round Robin is also known as
29. Operating systems are responsible for logging users in and out. This function is a part of:
30. Which of the following operating system designed for a corporate environment serving multiple users with a wide range of needs?
31. Which command is used to delete non-empty directory
32. Which of the following algorithms tends to minimize the process flow time?
33. ..... is used to quickly search for programs and files on the computer and internet.
34. Which component of an operating system is responsible for handling system calls and managing user interactions?
35. ..... the operating system can support two or more CPUs.
36. Which term relates to a multiuser system
37. Banker's algorithm is used as-
38. It handles all requests from the various hardware devices which compete for kernel services.
39. What year did microsoft release the source code for MS-DOS
40. The extension of WordPad is
41. There are 10 different processes running on a workstation. Idle processes are waiting for an input event in the input queue. Busy processes are scheduled with the Round-Robin time sharing method. Which out of the following quantum times is the best value for small response times, if the processes have a short runtime, e.g. less than 10ms?
42. Which memory management scheme allows processes to be allocated memory in non-contiguous blocks?
43. What are the most popular operating systems?
44. Which of the following is a type of system call?
45. Function of system software is to serve as the ..... between the user, the application software, and the computer's hardware
46. The wait operation only works when the semaphore is 1 and the signal operation succeeds when semaphore is 0 for .....
47. Where is the list of processes that are prepared to be executed and waiting?
48. Which components are not available in the Charms Bar tab?
49. A computer system has 6 tape drives, with 'n' processes competing for them. Each process may need 3 tape drives. The maximum value of 'n' for which the system is guaranteed to be deadlock free is?
50. 5) Which of the following scheduling algorithm is non-preemptive scheduling?
51. Which of the following is the type/types of booting?
52. Heap is used for
53. If your computer is slow, what can the Task Manager help you do?
54. What does the acronym mean for GFS?
55. Two or more individual systems that use multiple CPUs like parallel systems
56. What is the full name of FAT?
57. Smartphones don't need operating systems, only computers do.
58. I can see the content of the file but I cannot edit it. This means the file has .....
59. How many satellites does GPS need to work?
60. Cascading termination refers to the termination of all child processes if the parent process terminates .....
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