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CBSE Class 9  >  Class 9   >  Computer Applications  >  Flashcards: Operating System
Operating System
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Flashcards: Operating System

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What role does an Operating System (OS) play in computer functionality?
An Operating System The Role of an Operating System in Computing An OS manages hardware resources, ensuring efficient operation and allocation of system resources like CPU, memory, and storage. It provides a user interface, allowing users to interact with the computer through graphical or command-line interfaces. The OS enables application software to function, acting as a bridge to execute programs and manage tasks effectively.
Fill in the blank: The OS ensures ___ by allowing multiple processes to run simultaneously.
Multitasking
True or False: The OS manages hardware resources but does not provide an interface for users to interact with the computer.
False. The OS provides an interface for users to interact with the computer.
What is the primary function of memory management in an Operating System?
Memory Management The Role of Memory Management in Operating Systems Allocates memory space for programs to ensure they have the necessary resources to function effectively. Tracks memory usage to optimize performance and prevent issues like memory leaks and fragmentation. Prevents interference between programs by isolating their memory spaces, enhancing stability and security.
Riddle: I organize your files in a way that you can easily find, but I am not a librarian. What am I?
The file system management of an Operating System.
What does process management in an OS entail?
Process Management Understanding Process Management in Operating Systems Process scheduling optimizes CPU usage by determining which processes run at what times, balancing responsiveness and efficiency. Execution involves managing the state transitions of processes, ensuring they operate smoothly in a multitasking environment. Termination of processes frees up system resources, preventing resource leaks and maintaining overall system stability and performance.
Fill in the blank: The OS is responsible for organizing, storing, and retrieving files through its ___ management function.
File system
Multiple Choice: Which of the following is NOT a function of an Operating System? A) Process Management B) User Interface Management C) Network Configuration D) Hardware Manufacturing
D) Hardware Manufacturing
What is the primary function of an operating system in relation to hardware devices?
The operating system The Role of Operating Systems The operating system coordinates hardware resources, ensuring they work together seamlessly. It provides essential device drivers that facilitate communication between the hardware and the software. The OS manages data transfers and input/output operations, optimizing performance and reliability.
Fill in the blank: A ___ operating system allows multiple tasks or programs to run simultaneously, allocating CPU time to each.
Multitasking
True or False: A Real-Time Operating System (RTOS) is primarily used for desktop applications.
False Real-Time Operating Systems (RTOS) RTOS are specifically designed to handle tasks that require immediate processing, making them unsuitable for general desktop applications. Common applications of RTOS include embedded systems within vehicles, robotics, and medical devices, where timing is critical. Unlike traditional operating systems, RTOS prioritize task scheduling to ensure timely execution and reliability in critical environments.
Riddle: I let many users share a computer without mixing their files. What am I?
A multi-user operating system.
Short answer: Name one example of a single-tasking operating system.
MS-DOS.
What distinguishes a Graphical User Interface (GUI) from a Command Line Interface (CLI)?
GUI vs CLI Distinguishing Interfaces: GUI vs CLI A GUI provides a visual interface, allowing interaction through icons and windows, making it user-friendly and intuitive. In contrast, a CLI requires text input, offering more control and efficiency for experienced users familiar with command syntax. While GUIs are ideal for general use, CLIs are preferred for automation and scripting tasks, enhancing productivity in technical environments.
Fill in the blank: A ___ operating system is designed for applications where delays cannot be tolerated.
Real-Time
What is the primary purpose of a network operating system?
Network Management The Primary Purpose of a Network Operating System Facilitates resource sharing among multiple computers, enhancing productivity and collaboration. Provides centralized management of network resources, ensuring efficient operation and maintenance. Supports network security and user permissions, protecting sensitive information across the network.
Fill in the blank: System software acts as an intermediary between ___ and ___ software.
Hardware; application
True or False: Application software is required for the basic functioning of computer hardware.
False Application Software and Computer Hardware Application software facilitates user-specific tasks, such as word processing and graphic design. System software, including operating systems, is essential for managing hardware functions and resources. Understanding the distinction helps users choose appropriate software for their computing needs.
Riddle: I help you share files and printers, but I am not a printer myself. What am I?
A network operating system.
What are two examples of system software?
Operating Systems (OS) like Microsoft Windows and utility programs like antivirus software.
Fill in the blank: Examples of application software include ___ and ___ .
Microsoft Word; Adobe Photoshop
Multiple Choice: Which of the following is not considered system software? a) Windows Server b) Microsoft Word c) Device Drivers d) Antivirus Software
B) Microsoft Word
What distinguishes application software from system software?
Application Software Distinguishing Software Types Application software is tailored to help users perform specific tasks, like word processing or graphic design. System software, such as operating systems, manages hardware components and provides a platform for applications to run. Understanding the difference is crucial for effective software selection and utilization in computing environments.
What are the main characteristics that differentiate Windows from macOS?
Windows vs macOS Comparing Operating Systems Windows offers a user-friendly graphical interface, making it accessible for a broad range of users, from beginners to advanced. macOS is celebrated for its sleek design and intuitive user experience, promoting a visually appealing workspace. Windows supports a wider variety of software applications, catering to both general and specialized needs, unlike macOS.
Fill in the blank: Linux is known for its stability, security, and ___.
Flexibility
Document Description: Flashcards: Operating System for Class 9 2026 is part of Computer Applications for Class 9 preparation. The notes and questions for Flashcards: Operating System have been prepared according to the Class 9 exam syllabus. Information about Flashcards: Operating System covers topics like and Flashcards: Operating System Example, for Class 9 2026 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Flashcards: Operating System.
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