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Test: Operating System - UPSC MCQ


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10 Questions MCQ Test - Test: Operating System

Test: Operating System for UPSC 2024 is part of UPSC preparation. The Test: Operating System questions and answers have been prepared according to the UPSC exam syllabus.The Test: Operating System MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Operating System below.
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Test: Operating System - Question 1
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What is the primary function of an operating system?

Detailed Solution for Test: Operating System - Question 1
The primary function of an operating system is to manage computer hardware and software resources. It acts as an intermediary between the user and the hardware, ensuring that programs can run efficiently and access the necessary resources. This includes managing memory, scheduling processes, and handling input/output operations. While graphical user interfaces (GUIs) and user interactions are important aspects of an operating system, the core function is resource management.
Test: Operating System - Question 2
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Which type of operating system allows multiple users to use the same computer simultaneously?

Detailed Solution for Test: Operating System - Question 2
A multi-user operating system allows multiple users to use the same computer at the same time and/or at different times. This type of operating system is designed to support concurrent access by multiple users, each with their own user accounts and privileges. Examples of multi-user operating systems include Linux, Unix, and Windows Server.
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Test: Operating System - Question 3
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What is the purpose of memory management in an operating system?

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Memory management in an operating system involves the management of primary memory or RAM (Random Access Memory). Its primary purpose is to keep track of what part of the memory is in use by which processes and what part is available for allocation. This ensures that programs have the necessary memory to run and that memory is allocated efficiently.
Test: Operating System - Question 4
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In a multi-programming environment, what does the operating system decide regarding process execution?
Detailed Solution for Test: Operating System - Question 4
In a multi-programming environment, the operating system decides how much time each process gets the CPU. This function is known as process scheduling. The operating system allocates CPU time to different processes based on various scheduling algorithms, ensuring that each process gets a fair share of the CPU's processing time.
Test: Operating System - Question 5
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What type of user interface relies on typing commands and does not use a mouse for navigation?
Detailed Solution for Test: Operating System - Question 5
A Character User Interface (CUI) is another term for a command-line interface (CLI). It relies on typing commands at a prompt and does not use a mouse for navigation. Users interact with the system by entering text-based commands. It is often used for tasks that require precise control and scripting.
Test: Operating System - Question 6
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Which term refers to the ability of an operating system to execute more than one program on a single processor machine?
Detailed Solution for Test: Operating System - Question 6
The term "Multiprogramming" refers to the ability of an operating system to execute more than one program on a single processor machine. It allows multiple programs to reside in memory simultaneously, with the CPU switching between them.
Test: Operating System - Question 7
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What is the main purpose of Android Nougat in the context of operating systems?
Detailed Solution for Test: Operating System - Question 7
Android Nougat is an operating system designed primarily to operate on touchscreen mobile devices, such as smartphones and tablets. It provides a user-friendly interface for mobile users and manages the hardware and software resources specific to mobile devices.
Test: Operating System - Question 8
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Which version of Microsoft Windows introduced the Start button and Start menu?
Detailed Solution for Test: Operating System - Question 8
Windows 95 introduced the Start button and Start menu. This was a significant change in the Windows user interface, providing users with an easier way to access programs and system functions.
Test: Operating System - Question 9
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What is the main advantage of a Graphical User Interface (GUI) operating system?
Detailed Solution for Test: Operating System - Question 9
The main advantage of a Graphical User Interface (GUI) operating system is that it is easy to learn and use. GUIs use visual elements like windows, icons, and menus, making it intuitive for users to interact with the system without the need for memorizing commands or programming languages.
Test: Operating System - Question 10
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What is the role of a Multi-user Operating System?
Detailed Solution for Test: Operating System - Question 10
The role of a Multi-user Operating System is to allow multiple users to use the same computer at the same time and/or at different times. It provides the necessary user account management and resource sharing capabilities to support concurrent access by multiple users on a single computer.
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