Which gas is produced by plants during the day? MCQ with Answer and Explanation

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Which gas is produced by plants during the day?

A. Hydrogen

B. Oxygen

C. Nitrogen

D. Carbon dioxide

Answer: Option B

Solution (By JKSSB Mock Tests)

Plants release oxygen as a byproduct of photosynthesis during the day.

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Which of these is an example of an AI agent?

A. A standard desktop monitor

B. A physical hammer

C. A paper book

D. An automated chatbot

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Correct Answer: Option D

Explanation:
AI agents are systems that perceive their environment and take actions to achieve goals.

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Question #2

What is the purpose of a firewall in network security?

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Correct Answer: Option C

Explanation:
A firewall monitors and controls incoming and outgoing network traffic based on security rules.

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Question #3

What does 'Cloud Computing' refer to?

A. Delivery of computing services over the internet

B. Satellite communication

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Correct Answer: Option A

Explanation:
It provides on-demand resources like servers and storage.

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