Operating Systems MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation

Enhance your understanding of Operating Systems with our extensive collection of basic computer MCQs and computer science MCQs. Our platform offers a variety of computer MCQ online tests designed to improve your knowledge of operating systems. Engage with our computer MCQ test online resources, which feature well-crafted questions and detailed answers to help you master Operating Systems. We are recognized as the best MCQs portal in the world, providing top-quality resources for learning about Operating Systems.

If you’re looking for the best MCQs site for computer MCQs related to Operating Systems, you’ve come to the right place. Our site features a comprehensive selection of computer MCQs tailored to cover key aspects of operating systems. With our computer MCQ online test options, you’ll access high-quality practice materials that will help you excel in understanding and working with Operating Systems. Discover why we are the best MCQs site for computer MCQs and the best MCQs portal in the world for mastering Operating Systems.

Computer MCQs
Computer Basics McqsOperating Systems MCQs
Artificial Intelligence and Machine Learning MCQsComputer Architecture MCQs
Computer Networks MCQsData Structures and Algorithms MCQs
Database Management Systems MCQsDigital Logic Design Mcqs
Mobile Computing MCQsMultimedia MCQs
Networking Security MCQsProgramming Languages MCQs
Software Engineering MCQsWeb Technologies MCQs
OFFICE MCQs
Microsoft Word MCQs
Microsoft Excel MCQsMicrosoft PowerPoint MCQs

Which of the following is an example of an ‘object-oriented’ operating system?

A. Windows NT
B. UNIX
C. Linux
D. Mac OS X

Answer: Mac OS X

What is the function of the ‘file descriptor’ in a Unix-like OS?

A. Manage file operations
B. Track process states
C. Handle memory management
D. Control network connections

Answer: Manage file operations

What is ‘semaphore’ used for in operating systems?

A. Synchronization of processes
B. File system management
C. Memory allocation
D. CPU scheduling

Answer: Synchronization of processes

Which of the following is a part of the ‘process control block’ (PCB)?

A. Process ID
B. Page table
C. File descriptor
D. Memory address

Answer: Process ID

What is the role of ‘paging’ in memory management?

A. Divide physical memory into equal-sized blocks
B. Manage disk space allocation
C. Handle process synchronization
D. Allocate CPU time to processes

Answer: Divide physical memory into equal-sized blocks

What does the term ‘process state’ refer to?

A. The current execution status of a process
B. The process priority level
C. The process memory usage
D. The process I/O operations

Answer: The current execution status of a process

Which of the following is an example of a multi-tasking operating system?

A. Windows 10
B. MS-DOS
C. RTOS
D. Single-user OS

Answer: Windows 10

What is ‘thrashing’ in virtual memory management?

A. Excessive paging leading to performance degradation
B. Inadequate memory allocation
C. Inefficient page replacement algorithms
D. Data corruption due to incorrect memory access

Answer: Excessive paging leading to performance degradation

Which algorithm is used for process synchronization?

A. Banker's algorithm
B. Dijkstra's algorithm
C. Peterson's algorithm
D. FIFO scheduling

Answer: Peterson's algorithm