技術者は、DNS サーバー内の Web サーバーの IPv4 アドレスを更新する必要があります。技術者は次のレコードのうちどれを更新する必要がありますか?
正解: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.