Welcome To Our Website’s Basic Operating System Interview Questions With Short Answers Page! If You Are Preparing For A Job Interview That Involves Operating System, You Have Come To The Right Place.

Our Page Provides A Collection Of Frequently Asked Interview Questions Related To Operating System, Along With Concise And Straightforward Answers To Help You Prepare For Your Interview.

Commonly Asked Operating System Interview Questions

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What is an operating system?
A: An operating system is a software that manages computer hardware resources and provides services to computer programs.

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What are the types of operating systems?
A: The types of operating systems are desktop operating systems, server operating systems, mobile operating systems, and real-time operating systems.

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What is a process in an operating system?
A: A process is a program in execution. It is an instance of a program that can be scheduled for execution by the operating system.

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What is virtual memory?
A: Virtual memory is a feature of an operating system that enables a computer to compensate for shortages of physical memory by temporarily transferring pages of data from random access memory (RAM) to disk storage.

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What is a file system?
A: A file system is a method of organizing and storing computer files and the data they contain.

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What is multitasking?
A: Multitasking is the ability of an operating system to run multiple programs simultaneously.

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What is a device driver?
A: A device driver is a software program that controls a particular type of hardware device attached to a computer.

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What is a deadlock?
A: A deadlock is a situation where two or more processes are unable to proceed because they are waiting for each other to release resources.

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What is paging?
A: Paging is a memory management scheme that allows a computer to store and retrieve data from secondary storage for use in main memory.

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What is a kernel in an operating system?
A: The kernel is the central part of an operating system that manages the system’s resources and provides services to other system components.

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What is a context switch?
A: A context switch is the process of saving the current state of a process or thread and restoring the state of another process or thread to allow multitasking.

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What is a shell in an operating system?
A: A shell is a user interface that allows users to interact with the operating system by entering commands.

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What is a semaphore?
A: A semaphore is a synchronization object used by an operating system to control access to shared resources by multiple processes.

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What is a thread in an operating system?
A: A thread is a lightweight process that can be scheduled independently by the operating system.

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What is a cache in an operating system?
A: A cache is a type of memory that stores frequently used data for fast access.

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What is a system call?
A: A system call is a request made by a program to the operating system for a service or resource.

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What is a page fault?
A: A page fault is an exception raised by the operating system when a process attempts to access a page that is not currently in main memory.

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What is a pipe in an operating system?
A: A pipe is a method of interprocess communication that allows one process to send data to another process.

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What is a scheduling algorithm?
A: A scheduling algorithm is a method used by an operating system to determine which process to run next.

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What is a file descriptor?
A: A file descriptor is an integer that represents a file or other input/output resource in an operating system.

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Whether You Are A Beginner Or An Experienced In Operating System, Our Questions Cover A Wide Range Of Topics And Difficulty Levels To Suit Your Needs.

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