CCNA: Cisco Certified Network Associate Free Practice Exam Questions

763 real CCNA: Cisco Certified Network Associate exam questions with answers and AI explanations. Cisco certification prep — page 20 of 77.

1. Question 287: Why does a switch flood a frame to all ports?
2. Question 288: Which JSON data type is an unordered set of attribute-value pairs?
3. Question 289: Which QoS tool is used to optimize voice traffic on a network that is primarily intended for data traffic?
4. Question 293: When the active router in a VRRP group fails, which router assumes the role and forwards packets?
5. Question 294: Which function is performed by DHCP snooping?
6. Question 295: Which function is performed by the collapsed core layer in a two-tier architecture?
7. Question 296: A manager asks a network engineer to advise which cloud service models are used so employees do not have to waste their time installing, managing, and updating…
8. Question 297: A network engineer must configure the router R1 GigabitEthernet1/1 interface to connect to the router R2 GigabitEthernet1/1 interface. For the configuration to…
9. Question 298: How does a Cisco Unified Wireless Network respond to Wi-Fi channel overlap?
10. Question 299: Which two events occur automatically when a device is added to Cisco DNA Center? (Choose two.)