What is the primary use of GIS? MCQ with Answer and Explanation

What is the primary use of GIS?
A. Gene editing
B. Computer programming
C. Geographical mapping
D. Space travel
Answer: Option C
Solution (By JKSSB Mock Tests)
Geographic Information System is used for mapping and analysis.

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Practice More Science and Technology Questions

Question #1
AlphaGo is associated with which game?
A. Cricket
B. Go
C. Carrom
D. Chess

Correct Answer: Option B


Explanation:
AlphaGo defeated world champion in Go.

Question #2
What is a 'Cloud Computing' service model where resources are provided over the internet?
A. Hardware Storage
B. Local Database
C. SaaS (Software as a Service)
D. CD-ROM

Correct Answer: Option C


Explanation:
SaaS allows users to access software applications over the internet via a subscription.

Question #3
Which element is required for combustion?
A. Argon
B. Oxygen
C. Carbon dioxide
D. Nitrogen

Correct Answer: Option B


Explanation:
Oxygen is a key reactant in combustion reactions.