What technology powers contact tracing apps like Aarogya Setu? MCQ with Answer and Explanation

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What technology powers contact tracing apps like Aarogya Setu?

A. Bluetooth and GPS

B. LiDAR

C. Only Wi-Fi

D. Only NFC

Answer: Option A

Solution (By JKSSB Mock Tests)

Bluetooth is primarily used for proximity detection.

This question belongs to: Static General Knowledge Science and Technology

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What is the ph value of pure water?

A. 7

B. 10

C. 9

D. 5

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Correct Answer: Option A

Explanation:
A pH of 7 is neutral, which is the value for pure water.

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Question #2

India's National Mission on Quantum Technologies is known as:

A. National Quantum Mission

B. Quantum India

C. Both A and C

D. QuEST

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Correct Answer: Option C

Explanation:
India has initiatives like National Quantum Mission and QuEST.

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Question #3

Which tech company is the developer of the 'Windows' operating system?

A. Microsoft

B. IBM

C. Apple

D. Google

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Correct Answer: Option A

Explanation:
Microsoft is the multinational corporation behind the Windows OS.

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