12 Questions
What is the purpose of segmentation in memory management?
To split memory into logical divisions known as segments
What is the consequence of disk thrashing in a computer system?
The computer 'freezes' due to excessive swapping between main memory and the hard disk
Which data structure is used by the operating system to manage interrupts?
Priority queue
What is the function of the Interrupt Service Routine (ISR) in a computer system?
To load the appropriate ISR into RAM in response to interrupts
How does virtual memory help to manage limited space in main memory?
By temporarily moving unused program sections to the hard drive through paging
When does the processor check for interrupts in a computer system?
At the end of each Fetch-Decode-Execute cycle
What is the main function of an operating system?
Providing an interface between the user and the computer
Which of the following is NOT a feature provided by operating systems?
Data encryption
What is the purpose of paging in memory management?
Splitting memory into equal-sized sections
Why is memory management crucial for an operating system?
To ensure fair distribution of memory among programs
Which task is NOT typically handled by an operating system?
Optimizing search algorithms
In computer memory, what role does virtual memory play?
Expanding available memory beyond physical RAM
Learn about the fundamental role of operating systems in enabling user-computer interaction, managing memory, and allocating resources in devices like laptops, mobile phones, and gaming consoles. Explore popular desktop OS like Windows and macOS, as well as mobile OS like iOS and Android.
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