
OS Module-4 Quiz

Quiz
•
Engineering
•
12th Grade
•
Medium
Girish Mantha
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of memory management?
To manage network connections efficiently.
To store user data permanently.
The primary purpose of memory management is to efficiently allocate and manage computer memory resources.
To increase the speed of the CPU.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the concept of swapping in memory management.
Swapping is a method to increase CPU speed by reallocating processor cores.
Swapping refers to the process of compressing data in RAM to save space.
Swapping is a technique in memory management that moves data between RAM and disk storage to optimize memory usage.
Swapping is a technique that only involves moving data between different RAM modules.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is contiguous memory allocation?
Contiguous memory allocation involves dividing memory into multiple segments.
Contiguous memory allocation is a method of allocating a single contiguous block of memory for a process.
Contiguous memory allocation allows for dynamic resizing of memory blocks.
It is a method of allocating memory in a non-linear fashion.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define paging and its significance in memory management.
Paging requires all processes to be stored in contiguous memory blocks.
Paging is significant in memory management as it allows for efficient memory utilization, eliminates external fragmentation, and enables processes to be loaded into non-contiguous memory locations.
Paging is only used in disk storage management.
Paging is a method to compress data in memory.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the structure of a page table?
Each entry in a page table contains only the virtual address.
Page tables are structured as linked lists of pages.
The page table consists only of physical addresses.
The structure of a page table includes entries with frame numbers, status bits, and access permissions.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Describe the concept of segmentation in memory management.
Segmentation is a memory management technique that divides memory into segments based on logical divisions of a program.
Segmentation refers to the physical division of memory into fixed-size pages.
Segmentation is a method for compressing data in memory to save space.
Segmentation is a technique that combines all memory into a single block.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is virtual memory and why is it used?
Virtual memory is a type of physical storage device.
Virtual memory allows for the permanent storage of data.
Virtual memory is used to increase the speed of the CPU.
Virtual memory is used to extend the available memory beyond physical RAM, allowing for more efficient multitasking and the ability to run larger applications.
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