NT 201 Network Infrastructure Administration Review Exam Q & A 2026 Complete And Study material 19pages LEARNEXAMS

1. When configuring a DNS server, which record type should be used to resolve a domain name to an IP address? A) PTR B) A C) CNAME D) MX Answer: B) A Rationale: An 'A' record, also known as an Address Record, maps a domain name to its corresponding IPv4 address, which is essential for browsers to locate and load internet resources. 2. Which of the following protocols is essential for automatic IP address assignment? A) SMTP B) DHCP C) FTP D) SNMP Answer: B) DHCP Rationale: The Dynamic Host Configuration Protocol (DHCP) is used to assign IP addresses to devices on a network automatically, which simplifies network administration. 3. In Windows Internet Name Services (WINS), what is the primary purpose of the replication process? A) To update the WINS database with new static entries B) To ensure consistency between multiple WINS servers C) To backup the WINS database D) To reduce network traffic Answer: B) To ensure consistency between multiple WINS servers Rationale: WINS replication is used to synchronize databases between servers, ensuring that name resolution information is consistent and up-todate across the network. 4. Which command is used to verify the route taken by packets across an IP network? A) ping B) tracert