Cisco Certified Network Associate Questions and Answers
Question 201
What is a DNS lookup operation?
Options:
A.
DNS server pings the destination to verify that it is available
B.
serves requests over destination port 53
C.
DNS server forwards the client to an alternate IP address when the primary IP is down
D.
responds to a request for IP address to domain name resolution to the DNS server
Answer:
D
Question 202
What is a function of Wireless LAN Controller?
Options:
A.
register with a single access point that controls traffic between wired and wireless endpoints.
B.
use SSIDs to distinguish between wireless clients.
C.
send LWAPP packets to access points.
D.
monitor activity on wireless and wired LANs
Answer:
C
Explanation:
Lightweight APs (LAPs) is devices require no initial configuration. LAPs use the Lightweight Access Point Protocol (LWAPP) to communicate with a WLAN controller (WLC), as shown in the below figure. Controller-based APs are useful in situations where many APs are required in the network. As more APs are added, each AP is automatically configured and managed by the WLC.
Question 203
What is a function of the Cisco DNA Center Overall Health Dashboard?
Options:
A.
It provides a summary of the top 10 global issues.
B.
It provides detailed activity logging for the 10 devices and users on the network.
C.
It summarizes the operational status of each wireless devise on the network.
D.
It summarizes daily and weekly CPU usage for servers and workstations in the network.
Answer:
A
Question 204
Which WAN topology provides a combination of simplicity quality, and availability?