Which communication technology forms the basis of QR code payments? MCQ with Answer and Explanation

Which communication technology forms the basis of QR code payments?
A. Optical Data Recognition
B. Telegraph
C. Satellite Link
D. Microwave
Answer: Option A
Solution (By JKExamLibrary)
QR code systems use optical scanning and digital data recognition technologies.

This question belongs to: Geography GK Transport and Communication

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Practice More Transport and Communication Questions

Question #1 Report Error
Which railway tunnel is the longest transportation tunnel in India?
A. Banihal Tunnel
B. Pir Panjal Railway Tunnel
C. Nathu La Tunnel
D. Atal Tunnel

Correct Answer: Option B


Explanation:
Pir Panjal Railway Tunnel in Jammu and Kashmir is India's longest railway tunnel.

This question belongs to: Geography GK Transport and Communication
Question #2 Report Error
Which is an example of mass communication?
A. Personal meeting
B. Letter
C. Telephone call
D. Television

Correct Answer: Option D


Explanation:
Television is a mass communication medium that reaches a large audience simultaneously.

This question belongs to: Geography GK Transport and Communication
Question #3 Report Error
Which Indian highway connects Srinagar to Kanyakumari?
A. NH-44
B. NH-48
C. NH-27
D. NH-16

Correct Answer: Option A


Explanation:
NH-44 is the longest highway connecting North to South India.

This question belongs to: Geography GK Transport and Communication