Which Android version introduced support for split-screen multitasking? MCQ with Answer and Explanation

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Which Android version introduced support for split-screen multitasking?

A. Oreo (8.0)

B. Marshmallow (6.0)

C. Nougat (7.0)

D. Lollipop (5.0)

Answer: Option C

Solution (By JKSSB Mock Tests)

Android 7.0 Nougat introduced native split-screen mode, allowing two apps to run side by side.

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Which of the following is a feature of the ext4 file system?

A. Case-insensitive filenames

B. No journaling

C. File compression built-in

D. Support for extents

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Correct Answer: Option D

Explanation:
ext4 supports extents (contiguous blocks) for better performance; it also has journaling, but not case-insensitivity.

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 download APK files from cloud application stores.

D. To compile native C source files into machine code.

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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

In Windows, the 'Event Viewer' is used to:

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Correct Answer: Option A

Explanation:
Event Viewer displays logs of system events, errors, warnings, and informational messages for troubleshooting.

This question belongs to: Computer Operating Systems

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