What is the primary function of a search engine's 'web crawler' or 'spider'? MCQ with Answer and Explanation

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What is the primary function of a search engine's 'web crawler' or 'spider'?

A. To execute complex SQL queries on distributed user databases

B. To systematically browse the World Wide Web and index page content

C. To scan incoming email traffic for malicious spam attachments

D. To accelerate the rendering speed of heavy client-side JavaScript

Answer: Option B

Solution (By JKSSB Mock Tests)

A web crawler systematically explores the internet by following hyperlinks from page to page to discover, fetch, and index web content for search engines.

This question belongs to: Computer Internet and Web Technologies

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What is the function of an encryption certificate standard like SSL/TLS when integrated into e-commerce web channels?

A. To accelerate processing speeds of graphic vector files

B. To establish cryptographic authentication and data scrambling to secure monetary transactions and logins

C. To automatically build clean layout formatting patterns

D. To track site page view metadata collections

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Correct Answer: Option B

Explanation:
SSL/TLS certificates authenticate web server identities and encrypt data streams, preventing hackers from reading sensitive credit card or login transmissions.

This question belongs to: Computer Internet and Web Technologies