Operating System Memory Management

Operating System Memory Management

University

20 Qs

quiz-placeholder

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Operating System Memory Management

Operating System Memory Management

Assessment

Quiz

Computers

University

Hard

Created by

Binh Nguyen Thanh

Used 33+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a function of memory management in an operating system?

Allocating memory to processes

Protecting memory from unauthorized access

Scheduling CPU time

Ensuring efficient memory utilization

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of virtual memory?

To increase the physical memory of the system

To simulate additional memory beyond physical RAM

To enhance the speed of memory operations

To organize memory into fixed-sized units

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a page fault in the context of paging?

Accessing a memory location outside the allocated segment

Accessing a page not currently in physical memory

Writing data to a protected segment

Fragmentation caused by page swapping

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following describes fragmentation where memory blocks are too small to be used?

External fragmentation

Internal fragmentation

Physical fragmentation

Virtual fragmentation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which memory management technique is the entire process loaded into a single contiguous block?

Paging

Segmentation

Partitioning

Swapping

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In paging, which component maps logical pages to physical frames?

Segment table

Page table

Memory management unit

Disk scheduler

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true for segmentation?

Memory is divided into fixed-size pages

Memory is divided into variable-sized segments

Logical addresses are divided into page number and offset

Physical memory must be contiguous

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