Which technology is used in contactless payments? MCQ with Answer and Explanation

Which technology is used in contactless payments?
A. Bluetooth
B. NFC
C. Wi-Fi
D. LiDAR
Answer: Option B
Solution (By JKSSB Mock Tests)
NFC enables contactless transactions.

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Which planet is the brightest?
A. Saturn
B. Venus
C. Jupiter
D. Mars

Correct Answer: Option B


Explanation:
Venus is the brightest planet seen from Earth.

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B. Regenerative medicine
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Correct Answer: Option B


Explanation:
Stem cells have potential to develop into different cell types.

Question #3
Machine Learning is a subset of:
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Correct Answer: Option B


Explanation:
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