Which Android version introduced Material Design? MCQ with Answer and Explanation

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Which Android version introduced Material Design?

A. KitKat

B. Lollipop (5.0)

C. Marshmallow

D. Ice Cream Sandwich

Answer: Option B

Solution (By JKSSB Mock Tests)

Android 5.0 Lollipop introduced Material Design, a visual design language with responsive animations and bold colors.

This question belongs to: Computer Operating Systems

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Practice More Operating Systems Questions

Question #1

Which of the following commands in Linux is used to create a completely new, empty directory?

A. mv

B. rmdir

C. mkdir

D. touch

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Correct Answer: Option C

Explanation:
The 'mkdir' (make directory) command is used across Unix-like environments to create fresh directory structures.

This question belongs to: Computer Operating Systems

Question #2

Which command in Windows is used to check the integrity of system files?

A. chkdsk

B. systeminfo

C. dism

D. sfc /scannow

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Correct Answer: Option D

Explanation:
System File Checker (sfc /scannow) scans and repairs corrupted system files in Windows.

This question belongs to: Computer Operating Systems

Question #3

Which Linux command shows the list of mounted file systems?

A. lsblk

B. df

C. mount

D. fstab

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Correct Answer: Option C

Explanation:
mount without arguments displays all currently mounted file systems; df also shows mounts but with usage.

This question belongs to: Computer Operating Systems

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