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RRB NTPC Graduate Tier 1 2025 Shift-2 📅 06 Jun, 2025

In a multitasking operating system, what role does RAM primarily play when multiple applications are open simultaneously?

A
It acts as permanent storage for installed software.
B
It temporarily holds active program data and instructions to enable fast switching between tasks.
C
It queues printing tasks before they reach the printer.
D
It processes user input commands from external devices like keyboard or mouse.
Result Summary
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APEDIA

RRB NTPC Graduate Tier 1
2025 • 06 Jun, 2025 • Shift-2
In a multitasking operating system, what role does RAM primarily play when multiple applications are open simultaneously?
Correct Answer
It temporarily holds active program data and instructions to enable fast switching between tasks.
Architecture of Memory: Random Access Memory (RAM) serves as the computer's volatile, short-term workspace, distinct from long-term storage drives like SSDs or ......
💡 Analysis & Explanation
Architecture of Memory
Random Access Memory (RAM) serves as the computer's volatile, short-term workspace, distinct from long-term storage drives like SSDs or HDDs.
Multitasking Dynamics
When a user launches multiple applications, the operating system loads the executable code and required data into RAM so the Central Processing Unit (CPU) can access it instantly.
Operational Speed
This high-speed data retention is crucial because it allows the CPU to rapidly execute instructions and seamlessly switch contextual states between different active tasks without hardware lag.
Conclusion
Its primary role is temporarily holding active data for rapid task switching.