OS Exams Questions with Answers - Tutorialspoint.

Operating system is system software, the computer work. We can say that an operating system (OS) is software and hardware interfaces for your behavior. It contains not only speak the language for hardware drivers, but also provide you with a very specific graphical user interface (GUI) to control the computer.

Operating Systems. The operating system is software that manages every part of a computer system — all hardware and all other software. To be specific, it controls every file, every device, every section of main memory, every nanosecond of processing time, and every network connection. It controls who can use the system and how.

Operating Systems Sample Exam Questions and Answers.

The operating system is an important part of the system software in a computer system. Although it is possible to directly interface software applications and hardware, the vast majority of applications in an operating system, which allows them to take advantage of the public library, without having to worry about the specific hardware details written.Window is an operating system developed by the Microsoft Corporation as closed-source and they launched the first version on November 20, 1985 (20). Which is one year after Apple released their first operating system. It is based on the Disk Operating System (DOS) system which is well known as the black screen and command line.Operating Systems Sample Exam Questions and Answers Tommy Sailing 1. Describe the two general roles of an operating system, and elaborate why these roles are important. The first general role of an operating system is to provide an ABSTRACTION layer for software to run on a machine without needing to know hardware-specific implementation details.


This operating system is basically a graphical interface based operating system. Though we have the Macintosh operating system from 1984, but this operating system comes up with new and the latest set of OS platform statistics, operating system demographics and many new and innovative trends for the operating systems.Tags - Amity University Notes, Amity Notes, OS, OS Notes, Operating System Notes, Notes for Amity University, Download, View, pdf file, ppt, Aminotes.com Labels: 2nd Year 2nd Year Notes ASET 2nd Year Notes Others 4th Sem Notes Operating Systems.

Read this Technology Essay and over 89,000 other research documents. Computer Operating System. Introduction An operating system (OS) is a program that acts an intermediary between a user of a computer and the.

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Review Questions. We provide Review Questions for the Ninth Edition of Operating System Concepts, by Silberschatz, Galvin and Gagne.We provide Review Questions for the Second Edition of Operating System Concepts Essentials, by Silberschatz, Galvin and Gagne.These review questions have been developed from consultation from professors who have adopted this text for an operating systems class.

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Operating System (OS) is one of the core software programs that runs on the hardware and makes it usable for the user to interact with the hardware so that they can send commands (input) and.

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An operating system (or OS) is a group of computer programs, including device drivers, kernels, and other software that lets people interact with a computer.It manages computer hardware and software resources. It provides common services for computer programs. An OS can be small (like MenuetOS), or large (like Microsoft Windows).Different operating systems can be used for different purposes.

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Lesson Number: 1 Writer: Dr. Rakesh Kumar Introduction to Operating System Vetter: Prof. Dharminder Kr. 1.0 OBJECTIVE The objective of this lesson is to make the students familiar with the basics of operating system. After studying this lesson they will be familiar with: 1. What is an operating system? 2.

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Essay text: In most cases, the operating system is not the first code to run on the computer at startup (boot) time. The initial code executing on the computer is usually loaded from firmware, which is stored in Flash ROM. This is sometimes called the BIOS or boot ROM.

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Operating system. Any operating system performs some basic tasks like recognizing the input data from a keyboard, sending output to the display screen, keeping files and directories of the disk and controlling the peripheral devices like printers.

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Introduction to Operating Systems is a graduate-level introductory course in operating systems. This course teaches the basic operating system abstractions, mechanisms, and their implementations. The core of the course contains concurrent programming (threads and synchronization), inter process communication, and an introduction to distributed operating systems.

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Answer (1 of 13): An operating system, or OS, is a software program that enables the computer hardware to communicate and operate with the computer software. The most well-known operating systems are Windows, Mac OS and Linux, all of which have different versions. Although Windows is a PC-based OS, it can be run on a Mac computer with the help of a programme called Parallels, for example.

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Linux is the best-known and most-used open source operating system. As an operating system, Linux is software that sits underneath all of the other software on a computer, receiving requests from those programs and relaying these requests to the computer’s hardware.

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