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A technician needs to update a web server's IPv4 address in a DNS server. Which of the following records should the technician update?
Correct Answer: D
Step by Step Detailed Comprehensive Explanation with All CompTIA References: * Analysis of the Problem: * IPv4 records are associated with "A" records in DNS servers. * Option Evaluation: * A. AAAA: Used for IPv6. Incorrect. * B. MX: Relates to email servers. Incorrect. * C. CNAME: Provides aliases, not IP mappings. Incorrect. * D. A: Maps hostnames to IPv4 addresses. Correct. Reference: Domain 2.6 emphasizes understanding DNS record types.