CompTIA Network+ Certification Exam N10-009 Practice Test 16

Front

What is the primary role of a DNS forward lookup zone?

Back

Maps hostnames to IP addresses

Front

A DNS reverse lookup zone:

Back

Maps IP addresses to hostnames

Front

Which type of DNS server is responsible for storing and providing the original DNS records for a domain?

Back

Authoritative DNS server

Front

Which type of DNS server responds to queries using cached or forwarded data but does not hold the original records for a domain?

Back

Non-authoritative DNS server

Front

An authoritative DNS server that stores original records for a domain is referred to as:

Back

Primary DNS server

Front

Which of the answers listed below refers to a backup DNS server that holds a copy of the DNS records for a domain? Caching DNS server, Failover DNS server, Secondary DNS server, Mirrored DNS server

Back

Secondary DNS server

Front

Which of the following is a type of DNS lookup? Recursive DNS lookup, Dynamic DNS lookup, Iterative DNS lookup, Non-recursive DNS lookup

Back

Recursive DNS lookup

Front

Which of the following can be used on a local machine to override DNS settings? NIC settings, Hosts file, DNS cache, Routing table

Back

Hosts file

Front

Which of the answers listed below refers to a time synchronization protocol designed for environments requiring nanosecond precision (e.g., financial systems, industrial automation)?
Options: RTP, TSP, PTP, NTP

Back

PTP

Front

Which of the following answers refers to a solution designed to protect time synchronization data against various types of attacks? NTS, SNTP, NTP, TSP

Back

NTS