In a multiprocessing environment, what is the term for the situation where two or more processors are executing instructions from the same program simultaneously? MCQ with Answer and Explanation

In a multiprocessing environment, what is the term for the situation where two or more processors are executing instructions from the same program simultaneously?
A. Parallel execution
B. Distributed processing
C. Simultaneous multithreading
D. Concurrent execution
Answer: Option A
Solution (By JKSSB Mock Tests)
Parallel execution refers to running multiple threads or processes at the exact same time on different cores.

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Which component of an Android application represents a single visible screen with a user interface layer that the user interacts with?
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Correct Answer: Option A


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An 'Activity' is the fundamental component that handles a single focused screen interface layout for user interaction.

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In Android, what is an 'Intent'?
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Correct Answer: Option B


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Intents are used to start activities, services, broadcast messages, and communicate between components.

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Which specialized hardware component handles real-time address translation between virtual memory allocations and physical RAM chips?
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Correct Answer: Option B


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The MMU is a dedicated hardware structure that maps virtual processor memory references to real physical address rails on RAM modules.

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