Operating System MCQs 600+ | Most repeated Operating system 600+ MCQs : Part - 01

Описание: Operating System MCQs 600+ | Most repeated Operating system 600+ MCQs : Part - 01
What is an Operating System
Operating system MCQs
Operating system repeated MCQs
Most wanted Operating system MCQs

OPERATING SYSTEM
OS MCQQS
OSMCQS
PPSCMCQS
PPSC MCQS
FPSC MCQS
PPSC
FPSC
Subject Specialist SS
Computer Science mcqs
Information Technology mcqs
process mcqs
important process mcqs
NTS TEST MASTER
Operating system mcqs

01. What is an Operating System.
A. Collection of programs that manages hardware resources.
B. System service provider to the application programs
C. Interface between the hardware and application programs
D. All of the above

02. BIOS is used
A. By Operating System
B. By compiler
C. By Interpreter
D. By application software

03. A systematic procedure for moving the CPU to new process is known aw
A. Synchronization
B. Context Switching
C. Deadlock
D. Starvation

04. What else is a command interpreter called?
A.Propmt
B. Kernel
C. Shell
D. Command

05. Which among the following is an operating system
A. Java
B. Linux
C. Oracle
D. None of the these

06. Unix was written ___ Language
A. C++
B. C#
C. C
D. .Net




07. An operating system is an interface which provides services to
A. Only the user
B. Only the program
C. Both the use and to the program
D. None of these.

08. LINUX launched its Operating System in the year.
A. 1991
B. 1989
C. 1990
D. 1980

09. Which of the following is NOT a mobile operating system.
A. Mojave
B. Symbian OS
C. Bada
D. Android

10. To boot a computer means loading computer with
A. Compiler
B. Linker
C. Assembler
D. Operating System.

11. Which of the following services are NOT provide by operating system.
A. Memory Management
B. People Management
C. Device Management
D. Process Management

12. Linux is a
A. Multi user operating system
B. Single user Operating System
C. Real time operating system
D. Batch Processing operating system.

13. Thread is a
A. Heavy weight process
B. Light weight process
C. Multi process
D. I/O process

14. Based on the implementation of threads, operating system classifies the threads as:
A. Mainframe and motherboard Level
B. Kernel and User Level
C. Security and Memory Level
D. OS and CPU Level

15. What are major activities of an operating system with respect to resource management.
A. OS Provides authentication feature for each
user by means of password.
B. OS ensures that external I/O devices are
protected from invalid access attempts.
C. OS constantly checks for possible error and the
OS takes an appropriate action to ensure
conrrect and consisten computing.
D. OS manages all kinds of resources using
schedulaler and scheduling algorithems are
used for better utilization of CPU.

16. What is considered as the heart of the operating system, which provide the basic foundation, memory management file systems, program execution.
A. ALU
B. paging
C. Kernel
D. Shell

17. Any device connected to an operating system is controlled by using.
A. Device Monitors
B. Device Drivers
C. Device Trackers
D. Device Units

18. In operating systems, which of the following is/are CPU scheduling algorithms.
A. Round Robin
B. Shortest Jobs First
C. Priority
D. All of these



19. Process is
A. Program in High level language kept on disk
B. Contents of main memory
C. A program in execution
D. A job in secondary memory

20. A program in Execution is called
A. Command
B. Process
C. Software
D. Compiler