JKSSB Mock Tests

In the Domain Name System (DNS), what specific mapping does a CNAME record facilitate?

A. Maps a domain name directly to an IPv4 address
B. Maps an alias domain name to its true canonical domain name
C. Designates the mail exchange server for the domain
D. Provides text information to verify domain ownership
Answer: Option B
Solution (By JKSSB Mock Tests Team)
A Canonical Name (CNAME) record points a subdomain like 'www.example.com' to the root 'example.com', avoiding duplicate IP entries.
This Question Belongs to: Computer mcqs Computer set 1

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