Objective 1.06 Given a DNS Hierarchical Diagram Determine What Source IP the GTM Will Receive the Query From 302 Practice Questions (Page 1)

Questions 1–5

1. 1application · medium

   A company's BIG-IP GTM is authoritative for www.example.com. In the DNS hierarchy diagram, a user's laptop sends a query to its configured ISP recursive resolver, which then forwards the query to the GTM. What source IP address will the GTM see on the incoming DNS query packet?

   • AThe laptop's IP address
   • BThe ISP recursive resolver's IP address
   • CThe GTM's own IP address
   • DThe root server's IP address
   Reveal Solution Discussion Select an answer first
2. 2foundation · easy

   In a DNS hierarchical diagram, which component is responsible for holding the definitive records for a specific domain, such as A or AAAA records?

   • ARecursive resolver
   • BAuthoritative server
   • CTLD server
   • DRoot server
   Reveal Solution Discussion Select an answer first
4. 3application · medium

   A diagram shows a chain: Client → Resolver A → Resolver B → GTM. Resolver A forwards the query to Resolver B, which then forwards it to the GTM. What source IP does the GTM see?

   • AResolver B's IP address
   • BClient's IP address
   • CResolver A's IP address
   • DGTM's IP address
   Reveal Solution Discussion Select an answer first
5. 4application · medium

   A diagram shows a client querying a recursive resolver. The recursive resolver is configured to use a forwarder. The forwarder queries the GTM. What source IP does the GTM see?

   • AThe client's IP address
   • BThe recursive resolver's IP address
   • CThe GTM's IP address
   • DThe forwarder's IP address
   Reveal Solution Discussion Select an answer first
6. 5foundation · easy

   Why is an authoritative server's IP address not typically the source IP seen by a GTM when it receives a query?

   • ABecause authoritative servers are not part of the DNS hierarchy
   • BBecause authoritative servers cache all queries
   • CBecause authoritative servers use the client's IP as the source
   • DBecause authoritative servers do not send queries to GTMs
   Reveal Solution Discussion Select an answer first