Which of the following is a type of multiprocessing where each processor runs its own copy of the OS? MCQ with Answer and Explanation

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Which of the following is a type of multiprocessing where each processor runs its own copy of the OS?

A. Distributed processing

B. Symmetric multiprocessing

C. Symmetric clustering

D. Asymmetric multiprocessing

Answer: Option D

Solution (By JKSSB Mock Tests)

In asymmetric multiprocessing, a master processor runs the OS and allocates tasks to slave processors; each may have its own OS.

This question belongs to: Computer Operating Systems

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What is the purpose of the Android 'SensorEvent' class?

A. To register listeners

B. To hold data from sensor readings (values, accuracy, timestamp)

C. To manage sensors

D. To calibrate sensors

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Correct Answer: Option B

Explanation:
SensorEvent is used in sensor callbacks to provide the sensor data values and metadata.

This question belongs to: Computer Operating Systems

Question #2

What does 'Symmetric Multiprocessing (SMP)' achieve compared to asymmetric multiprocessing?

A. SMP isolates memory blocks from being modified by applications.

B. SMP binds the operating system kernel execution strictly to a single master processor.

C. SMP operates without using physical random access memory modules.

D. SMP allows all processors to handle any workload in parallel without a single bottleneck master node.

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Correct Answer: Option D

Explanation:
SMP distributes operating system overhead and user execution dynamically across all available peer processors, eliminating master-slave bottlenecks.

This question belongs to: Computer Operating Systems

Question #3

What is the purpose of the Android 'LocationManager'?

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Correct Answer: Option A

Explanation:
LocationManager provides access to GPS, network, and fused location providers, and registers for location updates.

This question belongs to: Computer Operating Systems

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