Computer Knowledge
Operating Systems
998 Questions
Test your computer knowledge with these questions on operating systems. The content covers various platforms including Unix, Linux, Windows, Android, and Macintosh. These questions are commonly asked in the computer knowledge sections of banking and government exams.
Unix emulatorsLinux distributionsAndroid software stackMacintosh operating systemsWindows OS versionsSymbian OS history
Operating Systems Questions
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Server Operating System
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Workstation Operating System
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Desktop Operating System
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Embedded Operating System
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DOS
A
Correct answer
Explanation
This operating system is a computer or group of computers that provides services to other computers connected via network.
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Unix
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Windows NT
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Windows 98
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Novell Netware
C
Correct answer
Explanation
Network Operating Systems (NOS) are designed for managing network resources and multiple users. Unix, Windows NT Server, and Novell Netware are NOS. Windows 98 is a desktop operating system for single users - it lacks the server capabilities, multi-user support, and network management features of a true NOS.
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Desktop OS
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Embedded OS
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Workstation OS
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Server OS
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Mainframe OS
B
Correct answer
Explanation
This operating system is a combination of processors and a special software that are inside another device, such as the electronic ignition system on cars.
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Mozilla Firefox
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Internet Explorer
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Google Chrome
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Safari
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Netscape Navigator
B
Correct answer
Explanation
Internet Explorer is a series of graphical web browsers developed by Microsoft.
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Custom
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Standard edition
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Personal edition
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None of these
C
Correct answer
Explanation
Personal edition Oracle universal installer installs Real application clusters, but supports only a single user development and deployment environment.
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Windows XP
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Windows Vista
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Android
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Both 1 and 2
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All the above
C
Correct answer
Explanation
Android is a Linux-based mobile phone operating system developed by Google.
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open-source
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Microsoft
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Windows
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Mac
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None of these
A
Correct answer
Explanation
Linux is an open-source operating system, meaning its source code is freely available for anyone to view, modify, and distribute. It is not a Microsoft, Windows, or Mac operating system - those are proprietary OS platforms. Linux was created by Linus Torvalds and is developed under open-source licensing.
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Vertical-market applications
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Utilities
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Algorithms
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Integrated software
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Compilers
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fourth
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third
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second
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first
A
Correct answer
Explanation
Kernel is the part of operating system that loads first and then remains in the main memory. Kernel can provide the lowest level abstraction layer for the resources, that application software controls to perform its function.
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UNIX
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Windows
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DOS
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LINUX
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VISTA
A
Correct answer
Explanation
UNIX was the first OS to be written in C.
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X window system
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KDE
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Compiler
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Interpreter
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Desktop interface
B
Correct answer
Explanation
This software provides an integrated set of cross-platform applications for Linux.
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Kernel
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Shell
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Terminal emulator
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Linux desktop
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Open source community
C
Correct answer
Explanation
This component of Linux user environment helps the user to enter commands and displays their results back on screen.
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GNOME
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KDE
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XFCE
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X window system
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Xorg
B
Correct answer
Explanation
This desktop environment in Linux is written in C++ and developed on the Qt toolkit library.
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standard applications
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installed applications
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unauthorised applications
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licensed applications
C
Correct answer
Explanation
In secure IT environments, PCs have standard, installed, and licensed applications that are approved by the organization. Unauthorized applications are prohibited because they may pose security risks, violate software licensing, or compromise system integrity. This is a fundamental IT security policy.
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time sharing operating system
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distrbuted operating system
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single user operating system
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None of these
C
Correct answer
Explanation
MS-DOS is a single-user operating system designed for personal computers, where only one user can interact with the system at a time.