SSC CGL Exam > SSC CGL Notes > Computer Awareness and Proficiency > Mind Map: Basic Concepts of OS
Mind Map: Basic Concepts of OS
The document Mind Map: Basic Concepts of OS is a part of the SSC CGL Course Computer Awareness and Proficiency.
All you need of SSC CGL at this link: SSC CGL
FAQs on Mind Map: Basic Concepts of OS
| 1. What is an operating system and what are its main functions? |  |
Ans.An operating system (OS) is a software that acts as an intermediary between computer hardware and the user. Its main functions include managing hardware resources, providing a user interface, facilitating file management, and ensuring multitasking capabilities by managing processes.
| 2. What are the different types of operating systems? | |
Ans.The different types of operating systems include batch operating systems, time-sharing operating systems, distributed operating systems, network operating systems, and embedded operating systems. Each type serves different purposes and is designed for specific environments.
| 3. What is the role of system calls in an operating system? | |
Ans.System calls are the programming interface through which a user program requests services from the operating system. They provide a way for applications to interact with the OS to perform tasks like file operations, process control, and communication.
| 4. How does the operating system manage memory? | |
Ans.The operating system manages memory through techniques like paging, segmentation, and virtual memory. It allocates memory spaces for processes, keeps track of memory usage, and ensures that processes do not interfere with each other’s memory space.
| 5. What is the difference between process and thread in operating systems? | |
Ans.A process is an independent program in execution that has its own memory space, while a thread is a smaller unit of a process that can run concurrently with other threads of the same process. Threads share the same memory space of a process, making context switching between them faster than between processes.
About this Document
4.68/5 Rating
Apr 30, 2026 Last updated
Related Exams
Document Description: Mind Map: Basic Concepts of OS for SSC CGL 2026 is part of Computer Awareness and Proficiency preparation. The notes and questions for Mind Map: Basic Concepts of OS have been prepared according to the SSC CGL exam syllabus. Information about Mind Map: Basic Concepts of OS covers topics like and Mind Map: Basic Concepts of OS Example, for SSC CGL 2026 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Mind Map: Basic Concepts of OS.
Introduction of Mind Map: Basic Concepts of OS in English is available as part of our Computer Awareness and Proficiency for SSC CGL & Mind Map: Basic Concepts of OS in Hindi for Computer Awareness and Proficiency course. Download more important topics related with notes, lectures and mock test series for SSC CGL Exam by signing up for free. SSC CGL: Mind Map: Basic Concepts of OS
Description
Mind Map: Basic Concepts of OS of Computer Awareness & Proficiency provides you one-page visual summary of the chapter covering all the important topics. Download the PDF from EduRev.
Information about Mind Map: Basic Concepts of OS
In this doc you can find the meaning of Mind Map: Basic Concepts of OS defined & explained in the simplest way possible. Besides explaining types of Mind Map: Basic Concepts of OS theory, EduRev gives you an ample number of questions to practice Mind Map: Basic Concepts of OS tests, examples and also practice SSC CGL tests
Related Searches
Sample Paper, Free, Summary, Viva Questions, ppt, Mind Map: Basic Concepts of OS, Semester Notes, practice quizzes, MCQs, mock tests for examination, video lectures, Important questions, Mind Map: Basic Concepts of OS, study material, Mind Map: Basic Concepts of OS, shortcuts and tricks, Previous Year Questions with Solutions, past year papers, pdf , Exam, Objective type Questions, Extra Questions;