एक आपात सूचना को विद्यालय के सभी कमरों तक तुरंत पहुंचाना है। कौन सा तरीका सबसे प्रभावी होगा?
An emergency message must reach all school rooms immediately. Which method would be most effective?
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Correct Answer
A. सार्वजनिक उद्घोषणा प्रणालीPublic announcement system
Concept
A public announcement system delivers a message to many locations immediately. Prioritise speed in emergencies.
Why this answer is correct
The correct answer is A. सार्वजनिक उद्घोषणा प्रणाली / Public announcement system. A public announcement system delivers a message to many locations immediately. Prioritise speed in emergencies.
Exam Tip
उद्घोषणा प्रणाली एक साथ अनेक स्थानों तक तुरंत संदेश पहुंचाती है। परीक्षा में आपात स्थिति में गति को प्राथमिकता दें।
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