What is the primary function of an 'Authoritative Name Server' operating within the broader Domain Name System framework? MCQ with Answer and Explanation

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What is the primary function of an 'Authoritative Name Server' operating within the broader Domain Name System framework?

A. To provide the definitive, official mapping of a domain name to its corresponding IP address for a DNS query

B. To monitor local physical computer operating temperatures

C. To render visual HTML page documents cleanly inside browsers

D. To block junk automated messages from entering incoming email server queues

Answer: Option A

Solution (By JKExamLibrary)

An authoritative name server holds the actual, verified DNS record configurations for a domain, providing final, definitive IP answers to inquiring DNS resolvers.

This question belongs to: Computer Internet and Web Technologies

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What is the primary security benefit provided by an 'HTTPS' connection over standard unencrypted 'HTTP' communication?

A. It encrypts data in transit to prevent eavesdropping and data tampering by third parties.

B. It eliminates all forms of comment spam on web blogs.

C. It dramatically boosts physical data transmission speeds over fiber lines.

D. It completely prevents malware from downloading automatically to local hard drives.

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Correct Answer: Option A

Explanation:
HTTPS ensures confidentiality and data integrity by encrypting the communication stream between a client and a web server using TLS/SSL.

This question belongs to: Computer Internet and Web Technologies