F50-513 Free Dumps Study Materials
Question 5: With standard DNS,assuming no DNS request failures,which process decribes the normal resolution
process on a first time
DNS request?
A. Client requests address from root server,root server returns ip address to Authoritative
DNS,Authoritative DNS returns requested IP address,LDNS returns requested IP address to client.
B. Client requests address from LDNS,LDNS requests from GTM,GTM requests from Authoritative
DNS,Authoritative DNS returns requested IP address,LDNS returns requested IP address to client
C. Client requests address from LDNS,Authoritative DNS receives request from root server,root server
returns LDNS address,LDNS returns client address,Authoritative DNS returns requested IP
address,LDNS returns requested IP address to client.
D. Client requestes address from LDNS,LDNS requestes from rootserver,root server returns Authoritative
DNS address,LDNS requestes from Authoritative DNS, Authoritative DNS returns requested IP
address,LDNS returns requested IP address to client
Correct Answer: D