Which communication system is widely used for instant messaging? MCQ with Answer and Explanation

Which communication system is widely used for instant messaging?
A. Email
B. Telegraph
C. Print media
D. SMS and internet apps
Answer: Option D
Solution (By JKExamLibrary)
SMS and internet-based apps provide instant messaging services.

This question belongs to: Geography GK Transport and Communication

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Practice More Transport and Communication Questions

Question #1 Report Error
Which communication technology is used for sending short text messages over mobile networks?
A. Email only
B. SMS
C. Fax
D. Telegraph

Correct Answer: Option B


Explanation:
SMS (Short Message Service) allows short text communication over mobile networks.

This question belongs to: Geography GK Transport and Communication
Question #2 Report Error
Which organization was established in 1986 for the development and maintenance of inland waterways in India?
A. RVNL
B. AAI
C. IWAI
D. NHAI

Correct Answer: Option C


Explanation:
The Inland Waterways Authority of India (IWAI) was established in 1986 for regulating and developing inland waterways.

This question belongs to: Geography GK Transport and Communication
Question #3 Report Error
Which is India's first airport entirely developed through a public-private partnership model?
A. Delhi Airport
B. Mumbai Airport
C. Cochin International Airport
D. Bengaluru Airport

Correct Answer: Option C


Explanation:
Cochin International Airport pioneered the PPP model in Indian aviation.

This question belongs to: Geography GK Transport and Communication