Objective 1.04 Explain the Dataflow of the DNS Query Process [iterative, Recursive, Lame Delegation, Host File, and Resolvers] 302 Practice Questions (Page 3)

Questions 11–12

1. 11foundation · easy

   Which statement accurately describes the behavior of a recursive resolver when it receives a referral to another DNS server?

   • AIt caches the referral and immediately returns the final answer from cache
   • BIt returns the referral to the client and stops processing
   • CIt sends a new query to the referred server and continues the resolution process
   • DIt discards the referral and queries the root server again
   Reveal Solution Discussion Select an answer first
2. 12foundation · easy

   In which scenario does the client (or resolver) bear the greater query load?

   • AWhen using caching, because the client must manage the cache
   • BWhen using iterative queries, because the client must follow referrals and query multiple servers
   • CWhen using recursive queries, because the resolver must query multiple servers
   • DWhen using authoritative servers, because they must answer every query
   Reveal Solution Discussion Select an answer first