Operating systems
  • 1. An operating system is a vital software component that manages all the hardware and software resources of a computer system. It provides a user-friendly interface for interaction, coordinates the various system components, controls the execution of software programs, manages memory and storage, facilitates communication among devices, and ensures system security. Operating systems serve as an intermediary between users and hardware, enabling users to run applications and utilize the computer's resources efficiently.

    What is the purpose of an operating system?
A) To create documents and presentations.
B) To browse the internet faster.
C) To make phone calls.
D) To manage computer hardware and act as an intermediary between the user and the computer.
  • 2. Which operating system is developed by Apple Inc.?
A) Windows
B) Android
C) Linux
D) macOS
  • 3. What is the role of device drivers in an operating system?
A) To design websites.
B) To play video games.
C) To provide an interface for hardware devices to communicate with the operating system.
D) To manage email accounts.
  • 4. Which operating system is popular for mobile devices such as smartphones and tablets?
A) Windows
B) macOS
C) Ubuntu
D) Android
  • 5. What does GUI stand for in the context of operating systems?
A) Great User Interface
B) General Usage Indicator
C) Global User Interaction
D) Graphical User Interface
  • 6. Which operating system is known for its command-line interface and customization options?
A) iOS
B) Chrome OS
C) Windows
D) Linux
  • 7. Which operating system is most commonly used for gaming due to its wide range of game compatibility?
A) Windows
B) iOS
C) Ubuntu
D) Chrome OS
  • 8. What is a shell in the context of operating systems?
A) Online shopping platform.
B) Outer layer of the operating system.
C) Protective covering for hardware components.
D) A program that interprets commands and allows the user to interact with the operating system.
  • 9. What is the purpose of the registry in the Windows operating system?
A) To manage financial transactions.
B) To keep track of physical exercise routines.
C) To store photos and videos.
D) A central database used to store configuration settings and options for the operating system.
  • 10. What is multitasking in the context of operating systems?
A) The ability of an operating system to execute multiple tasks concurrently.
B) Downloading multiple files simultaneously.
C) Using multiple keyboards and mice at the same time.
D) Juggling multiple physical objects.
  • 11. What is system call in an operating system?
A) A customer service hotline for software issues.
B) An interface provided by the operating system that allows user-level processes to request services from the kernel.
C) A messaging system for computer users.
D) An online shopping platform.
  • 12. What is the purpose of a bootloader in an operating system?
A) To create music playlists.
B) To design logos for companies.
C) To load the operating system into memory during the boot process.
D) To track the number of steps taken in a day.
  • 13. What is the purpose of the Task Manager in Windows operating system?
A) To create presentations.
B) To play video games.
C) To monitor system performance and manage running processes.
D) To send emails.
  • 14. What is root access in the context of operating systems?
A) The highest level of access to the operating system, allowing full control over system settings and files.
B) Access to root vegetables.
C) Access to plant roots.
D) Access to tree roots.
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