9 Questions
What are the three main purposes of an operating system?
Resource allocation, control program functions, and user program execution.
When is it appropriate for the operating system to forsake efficient use of computing hardware?
In single-user systems to optimize user interaction.
What is the main difficulty in writing an operating system for a real-time environment?
Keeping the operating system within fixed time constraints.
How does the distinction between kernel mode and user mode function as a form of protection?
By limiting the capability of the CPU in user mode.
What is the primary function of the command interpreter in an operating system?
Interpreting and executing user commands
In the context of an operating system, what is 'thrashing'?
A high rate of page swapping, leading to reduced performance
What does a microkernel approach in operating systems emphasize?
Minimalist kernel functionality, with additional services running in user space
Which of the following is a characteristic of distributed operating systems?
Resources are shared among multiple computers
What is the main advantage of multiprogramming?
Improved system efficiency by maximizing CPU usage
Test your knowledge of operating system functions with this quiz. See if you can identify the main purposes and appropriate behaviors of operating systems.
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