What is the primary function of the 'Page Table' in virtual memory systems? MCQ with Answer and Explanation

Question
What is the primary function of the 'Page Table' in virtual memory systems?
A. To map the virtual addresses used by a process to corresponding physical addresses in RAM.
B. To arrange text content in alphabetical order.
C. To record the collection of active internet cookies.
D. To log the date and time files were created.
Answer: Option A
Solution (By JKSSB Mock Tests)
The page table is a structural database used by the Memory Management Unit (MMU) to translate a process's virtual memory pages into real RAM frames.
This question belongs to: Computer Operating Systems
Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Operating Systems Questions

Question #1
Which of the following represents the correct order of the standard process lifecycle states?
A. Blocked -> Ready -> Terminated -> New
B. Ready -> Terminated -> Running -> New
C. New -> Ready -> Running -> Terminated
D. Running -> New -> Blocked -> Terminated
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option C

Explanation:
A normal process lifecycle generally progresses from its creation (New), placement in queue (Ready), actual execution (Running), to completion (Terminated).
This question belongs to: Computer Operating Systems
Question #2
What is the primary function of the Android 'Activity Manager' service?
A. To manage the operational lifecycle of applications and regulate the navigation stack of active user screens.
B. To track hardware battery percentage details dynamically.
C. To compile native C source files into machine code.
D. To download APK files from cloud application stores.
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option A

Explanation:
The Activity Manager monitors system activities, manages application processes, handles task stacks, and enforces runtime runtime constraints.
This question belongs to: Computer Operating Systems
Question #3
Which Windows tool is used to schedule tasks to run automatically at specified times?
A. Event Viewer
B. Performance Monitor
C. Task Scheduler
D. System Configuration
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option C

Explanation:
Task Scheduler automates script or program execution based on triggers like time, events, or system startup.
This question belongs to: Computer Operating Systems
Explore All Operating Systems MCQs
Today's Top Topics
Programming Languages 0 Computer Hardware 430 Cyber Security 269 Computer Networking 325 Memory and Storage Devices 438
Explore Subjects
Reasoning 2064 Accountancy and Statistics 3179 Geography GK 6121 Maths 5575 Economy GK 2220
Practice Mix
The Hunter Commission was appointed to investigate which incident?
Find the missing term: 4, 9, 16, 25, ?
If 'pen' is called 'pencil', 'pencil' is called 'eraser', 'eraser' is called 'book', what is used to erase mistakes?
In Windows, which command is used to list all running services?
Which of the following is a characteristic of a good question in a questionnaire?