Which internet protocol layer is responsible for routing data packets across multiple networks from the source computer host to the destination host? MCQ with Answer and Explanation

Question
Which internet protocol layer is responsible for routing data packets across multiple networks from the source computer host to the destination host?
A. Application Layer
B. Data Link Layer
C. Network Layer
D. Physical Layer
Answer: Option C
Solution (By JKSSB Mock Tests)
The Network Layer (or Internet layer in TCP/IP) manages packet routing, logical addressing, and path determination using protocols like IP.
This question belongs to: Computer Internet and Web Technologies
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What does the '200 OK' HTTP response code indicate to a browser engine?
A. The server redirects requests to alternative domains.
B. The resource has been deleted safely.
C. The client request succeeded perfectly, and the expected payload data is sent back.
D. The input client address layout is broken.
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Correct Answer: Option C

Explanation:
A 200 OK status code means the client's HTTP request was successfully processed by the server, which then returned the requested data.
This question belongs to: Computer Internet and Web Technologies
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What does the 'WWW' stand for, and who is officially credited with its invention?
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Correct Answer: Option A

Explanation:
The World Wide Web (WWW) was invented by the British scientist Sir Tim Berners-Lee while working at CERN in 1989.
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What type of cookies are discarded automatically from your local browser once you close your active browser window or terminate your session?
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Correct Answer: Option D

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Session cookies only exist in temporary volatile memory while the user navigates the site and are wiped upon closing the browser application.
This question belongs to: Computer Internet and Web Technologies
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