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ICSE Class 8 Operating Systems and GUI — practice questions

Explore 28 free Operating Systems and GUI questions in ICSE Class 8 Computer Applications. Open each question or exercise to read its content, reference answers and available explanation.

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Operating Systems and GUI questions and exercises with answers

Showing questions 1–28 of 28.

What software manages computer hardware and software resources?Read the answer and worked solution →What is the core operating system software that is always running?Read the answer and worked solution →Which component decides when applications receive CPU time or memory?Read the answer and worked solution →What is a group of distinct networked computers with separate OSes?Read the answer and worked solution →Which systems run embedded OSes and typically omit user software?Read the answer and worked solution →Which OS guarantees processing events by or at a specific moment?Read the answer and worked solution →Which application requires a hard real-time operating system?Read the answer and worked solution →Which early operating system was intended to allow hundreds of users?Read the answer and worked solution →Which operating system mode restricts software to legal instructions?Read the answer and worked solution →What does the operating system kernel create to execute an application?Read the answer and worked solution →What software does an operating system use to access I/O devices?Read the answer and worked solution →What interrupt occurs when a program accesses unmapped allocated memory?Read the answer and worked solution →What mechanism provides the illusion of having a larger amount of RAM?Read the answer and worked solution →Which method is used by operating systems for memory protection?Read the answer and worked solution →How do users interact with devices in a graphical user interface?Read the answer and worked solution →Which element is a core part of the WIMP interaction paradigm?Read the answer and worked solution →Why do WIMP interfaces use modes more extensively than CLIs?Read the answer and worked solution →What simulation represents documents and folders on personal computers?Read the answer and worked solution →Why are command-line interfaces considered more lightweight than GUIs?Read the answer and worked solution →What was the first computer developed with a graphical user interface?Read the answer and worked solution →What governs file organization and access in a computer system?Read the answer and worked solution →Where is file name uniqueness generally enforced in modern file systems?Read the answer and worked solution →What file system structures segregate files into organized groups?Read the answer and worked solution →How are files stored on a disk in a flat file system?Read the answer and worked solution →Match each user interface paradigm with its characteristic:Read the answer and worked solution →Match each operating system with its platform and licensing type:Read the answer and worked solution →Match each operating system management function with its duty:Read the answer and worked solution →Match each classic GUI WIMP component with its representation:Read the answer and worked solution →

Worked practice questions

What software manages computer hardware and software resources?

  1. Operating system
  2. Application suite
  3. Database program
  4. Language translator
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Correct answer: A. Operating system

An operating system serves as system software that manages hardware and resources.

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What is the core operating system software that is always running?

  1. Compiler
  2. Kernel
  3. Editor
  4. Loader
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Correct answer: B. Kernel

The kernel represents the central component of an operating system that runs continuously.

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Which component decides when applications receive CPU time or memory?

  1. Peripheral bus
  2. Document parser
  3. Operating system
  4. Storage controller
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Correct answer: C. Operating system

Operating systems allocate resources by scheduling CPU time and memory space among programs.

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