What is the purpose of the Android 'InputMethodManager'? MCQ with Answer and Explanation

Question
What is the purpose of the Android 'InputMethodManager'?
A. To manage voice input
B. To manage the on-screen keyboard and input methods
C. To control the cursor
D. To handle touch events
Answer: Option B
Solution (By JKSSB Mock Tests)
InputMethodManager allows apps to show/hide the soft keyboard and interact with input method editors (IMEs).
This question belongs to: Computer Operating Systems
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Practice More Operating Systems Questions

Question #1
Which Linux command is used to copy files or directories?
A. cp
B. rsync
C. mv
D. scp
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Correct Answer: Option A

Explanation:
cp copies files/directories; mv moves/renames; rsync is for synchronization; scp is secure copy over network.
This question belongs to: Computer Operating Systems
Question #2
Which of the following is a type of operating system that provides a consistent view of multiple computers to users?
A. Multiprocessing OS
B. Real-time OS
C. Distributed OS
D. Network OS
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Correct Answer: Option C

Explanation:
Distributed OS presents a cluster of computers as a single system, hiding the underlying network.
This question belongs to: Computer Operating Systems
Question #3
What is the function of the Windows 'System Restore' feature?
A. To backup entire system image
B. To restore system files and settings to a previous state without affecting personal files
C. To restore deleted files
D. To reinstall Windows
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Correct Answer: Option B

Explanation:
System Restore uses restore points to revert system changes, useful for fixing issues caused by updates or software.
This question belongs to: Computer Operating Systems
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