Operating Systems Quiz

What is the primary role of an operating system?

• To manage hardware resources

• To create application programs

• To provide internet access

• To enhance graphics performance

Which of the following is NOT a component of a computer system?

• CPU

• Operating System

• Application Programs

• Web Browser

What does the kernel of an operating system do?

• Manages user applications

• Stores user data

• Controls execution of programs

• Provides a graphical interface

What is the purpose of a bootstrap program?

• To manage user applications

• To load the operating system kernel

• To enhance system security

• To provide internet connectivity

What type of memory is volatile?

• Secondary Storage

• Hard Disk

• RAM

• Solid-State Disk

Which of the following is a feature of multiprogramming?

• Requires constant user input

• Only runs one program at a time

• Organizes jobs for CPU efficiency

• Single user access

What is the main function of device drivers?

• To enhance system graphics

• To execute application programs

• To communicate with device controllers

• To manage user accounts

What does the term 'cache coherency' refer to?

• Optimizing application performance

• Ensuring all CPUs have the latest data

• Managing user permissions

• Storing data in secondary memory

Which mode allows the operating system to protect itself?

• User mode

• Debug mode

• Kernel mode

• Safe mode

What is the purpose of a timer in an operating system?

• To prevent infinite loops

• To load applications faster

• To enhance graphics performance

• To manage memory allocation