220-1201: CompTIA A+ Certification Exam: Core 1

By CompTIA · Question Mode

QuestionQ19

Networking

A marketing developer creates a new DNS record named promotions.comptia.org so that it points to the same IP address as www.comptia.org. Which DNS record did the developer modify in this scenario?

Explanation

A CNAME record aliases one hostname to another canonical hostname, allowing multiple DNS names to resolve to the same host. An A record instead maps a hostname directly to an IPv4 address.

Learn more

Community Discussion

No comments yet. Be the first to start the discussion!