In Android, what is an 'Intent'? MCQ with Answer and Explanation

In Android, what is an 'Intent'?
A. A data storage mechanism
B. A messaging object used to request an action from another component
C. A permission grant
D. A type of service
Answer: Option B
Solution (By JKExamLibrary)
Intents are used to start activities, services, broadcast messages, and communicate between components.

This question belongs to: Computer Operating Systems

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Practice More Operating Systems Questions

Question #1 Report Error
In Windows, what type of administrative tool is 'Disk Management'?
A. A utility that cleans up web browser cache tracks.
B. An interface used to initialize, partition, and format local hard drives or solid-state drives.
C. A framework to analyze network packet drops.
D. An application to modify system registry paths.

Correct Answer: Option B


Explanation:
Disk Management is a Windows system utility that enables users to perform advanced storage operations like creating partitions or changing drive letters.

This question belongs to: Computer Operating Systems
Question #2 Report Error
What is the purpose of the Android 'DevicePolicyManager'?
A. To enforce device security policies (like password, encryption) for enterprise
B. To control device settings
C. To manage app policies
D. To wipe device data

Correct Answer: Option A


Explanation:
DevicePolicyManager is used for enterprise management to set policies such as password requirements, lock screen, and data wipe.

This question belongs to: Computer Operating Systems
Question #3 Report Error
Which system state preserves open documents and applications to the hard drive or SSD, and then shuts down power completely?
A. Hibernate Mode
B. Log Off Mode
C. Restart Mode
D. Sleep Mode

Correct Answer: Option A


Explanation:
Hibernate mode saves current system state data directly onto the hard disk (hiberfil.sys) and powers off the machine completely, consuming zero electricity.

This question belongs to: Computer Operating Systems