What is the role of a search engine crawler (spider)? MCQ with Answer and Explanation

Question
What is the role of a search engine crawler (spider)?
A. To encrypt web traffic
B. To display search results
C. To index web pages by following links
D. To rank web pages
Answer: Option C
Solution (By JKSSB Mock Tests)
A crawler, also known as a spider or bot, systematically browses the web to discover and index web pages by following hyperlinks.
This question belongs to: Computer Internet and Web Technologies
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Practice More Internet and Web Technologies Questions

Question #1
Which specific browser utility or tool allows web developers to view, modify, and clear localized data store values like cookies, LocalStorage, and SessionStorage natively?
A. Application Panel / Storage Tab
B. Incognito browser window frame
C. Local server cache monitoring console
D. Standard bookmark navigation dashboard
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Correct Answer: Option A

Explanation:
The Application or Storage tab inside browser Developer Tools provides full management access to local client-side data data stores, allowing developers to inspect and wipe tokens or session flags.
This question belongs to: Computer Internet and Web Technologies
Question #2
Which of the following is a method of web authentication that uses a combination of username and password?
A. Digest authentication
B. Bearer token
C. Basic authentication
D. Both Basic and Digest
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Correct Answer: Option D

Explanation:
Both Basic and Digest authentication are HTTP authentication schemes that rely on username/password, though they differ in security.
This question belongs to: Computer Internet and Web Technologies
Question #3
In internet technology, what is the term used for the quantitative capacity of a wired or wireless network link to transmit data over a specific period?
A. Frequency
B. Velocity
C. Bandwidth
D. Latency
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Correct Answer: Option C

Explanation:
Bandwidth measures the maximum volume of data that can be transferred across an internet connection in a given unit of time, typically calculated in Mbps or Gbps.
This question belongs to: Computer Internet and Web Technologies
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