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.
Which scheduling algorithm is known for being non-preemptive?
A. First-Come, First-Served (FCFS)
B. Round Robin
C. Shortest Job First (SJF)
D. Priority Scheduling
Answer: First-Come, First-Served (FCFS)
What is the purpose of ‘process control block’ (PCB)?
A. To store information about the process state and resources
B. To manage memory allocation
C. To handle I/O operations
D. To schedule processes
Answer: To store information about the process state and resources
What does ‘virtual memory’ allow an operating system to do?
A. Extend the apparent size of physical memory by using disk storage
B. Improve CPU performance
C. Optimize process scheduling
D. Manage network resources
Answer: Extend the apparent size of physical memory by using disk storage
What is ‘kernel mode’?
A. A mode where the operating system has full access to hardware
B. A mode for running user applications
C. A method for managing user interfaces
D. A technique for handling I/O operations
Answer: A mode where the operating system has full access to hardware
What is ‘process synchronization’?
A. The coordination of multiple processes to ensure correct execution
B. The scheduling of processes for execution
C. The allocation of memory to processes
D. The management of I/O operations
Answer: The coordination of multiple processes to ensure correct execution
Which of the following describes ‘deadlock’?
A. A situation where two or more processes are waiting indefinitely for each other to release resources
B. A method for managing memory
C. A technique for handling I/O operations
D. A type of system call
Answer: A situation where two or more processes are waiting indefinitely for each other to release resources
Which of the following is a ‘real-time operating system’?
A. RTOS
B. UNIX
C. Windows
D. Linux
Answer: RTOS
Which algorithm is known for causing the ‘convoy effect’?
A. First-Come, First-Served (FCFS)
B. Shortest Job First (SJF)
C. Round Robin
D. Priority Scheduling
Answer: First-Come, First-Served (FCFS)
What does ‘paging’ achieve in an operating system?
A. Divides memory into fixed-size blocks to manage it efficiently
B. Allocates disk space to files
C. Manages network connections
D. Optimizes CPU scheduling
Answer: Divides memory into fixed-size blocks to manage it efficiently