Quiz on Computer Operating Systems

What is the primary function of an operating system?

• To enhance gaming performance

• To provide internet connectivity

• To create graphics and animations

• To manage hardware and software resources

Which of the following is a characteristic of a real-time operating system (RTOS)?

• Focuses on graphical user interfaces

• Allows for extensive file management

• Ensures predictable response times

• Supports multiple users simultaneously

In a multi-programmed batch system, what is the main goal?

• To allow only one program to run at a time

• To maximize processor utilization

• To simplify user interfaces

• To enhance security features

What does the kernel of an operating system do?

• Manages user interfaces

• Controls hardware devices and system resources

• Handles file storage and retrieval

• Provides internet connectivity

Which file allocation method uses an index table to track file blocks?

• Contiguous allocation

• Linked allocation

• Indexed allocation

• Sequential allocation

What is the primary function of a device driver?

• To manage CPU scheduling

• To perform data backup

• To allocate memory for processes

• To enable communication between the OS and hardware devices

Which of the following is a characteristic of indexed allocation in file systems?

• Files are stored in a linked list format

• Files are stored in a single block

• Files are stored in non-contiguous blocks with pointers

• Files are stored in contiguous blocks

What happens during the scanning phase of the defragmentation process?

• The tool scans the disk to find fragmented files and free space

• Files are moved into contiguous blocks

• The disk is formatted

• The index table is updated

In a multiprogramming environment, what is the role of the short-term scheduler?

• To select processes from a pool for execution

• To manage memory allocation

• To handle I/O operations

• To determine which process will execute next

How does the Memory Management Unit (MMU) contribute to virtual memory management?

• By managing CPU scheduling

• By performing data backup

• By translating virtual addresses to physical addresses

• By directly executing processes