Which of the following is a type of operating system designed to handle a large number of small tasks quickly? MCQ with Answer and Explanation

Question
Which of the following is a type of operating system designed to handle a large number of small tasks quickly?
A. Batch OS
B. Real-time OS
C. Multiprocessing OS
D. Time-sharing OS
Answer: Option B
Solution (By JKSSB Mock Tests)
RTOS is designed for tasks with strict timing constraints; batch OS processes jobs in batches; time-sharing allows interactive use.
This question belongs to: Computer Operating Systems
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Practice More Operating Systems Questions

Question #1
What is the purpose of the Android 'Notification System'?
A. To control volume settings
B. To handle application permissions
C. To manage system notifications
D. To display alerts and messages from apps on the status bar or lock screen
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Correct Answer: Option D

Explanation:
The notification system allows apps to notify users about events, messages, and updates in a non-intrusive manner.
This question belongs to: Computer Operating Systems
Question #2
What does the 'GUI' acronym stand for in computer interface terminology?
A. Graphical User Interface
B. Global User Interconnect
C. Graphical Utility Interface
D. General User Integration
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Correct Answer: Option A

Explanation:
GUI stands for Graphical User Interface. It allows users to interact with electronic devices through visual icons and auditory indicators.
This question belongs to: Computer Operating Systems
Question #3
Which Android version introduced the concept of runtime permissions, allowing users to grant or deny permissions dynamically rather than during app installation?
A. Android 4.4 KitKat
B. Android 5.0 Lollipop
C. Android 2.3 Gingerbread
D. Android 6.0 Marshmallow
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Correct Answer: Option D

Explanation:
Android 6.0 Marshmallow completely overhauled the application permission model by introducing runtime permissions to enhance user data security.
This question belongs to: Computer Operating Systems
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