Cisco Certified Network Associate 0 (ccna)

Correct Answer: A


QUESTION 49
Which QoS traffic handling technique retains excess packets in a queue and reschedules these packets for later transmission when the configured maximum bandwidth has been surpassed?

1. 
   traffic shaping
   
2. 
   traffic policing
   
3. 
   weighted random early detection
   
4. 
   traffic prioritization
   

Correct Answer: A


QUESTION 50
Refer to the exhibit.

R1 learns all routes via OSPF. Which command configures a backup static route on R1 to reach the 192.168.20.0/24 network via R3? A. R1(config)#ip route 192.168.20.0 255.255.255.0 192.168.30.2 111

B. R1(config)#ip route 192.168.20.0 255.255.255.0 192.168.30.2 90
C. R1(config)#ip route 192.168.20.0 255.255.0.0 192.168.30.2
D. R1(config)#ip route 192.168.20.0 255.255.255.0 192.168.30.2


Correct Answer: A


QUESTION 51
Which Layer 2 switch function encapsulates packets for different VLANs so that the packets traverse the same port and maintain traffic separation between the VLANs?

1. 
   VLAN numbering
   
2. 
   VLAN DSCP
   
3. 
   VLAN tagging
   
4. 
   VLAN marking
   

Correct Answer: C


QUESTION 52
What is an expected outcome when network management automation is deployed?

1. 
   A distributed management plane must be used.
   
2. 
   Software upgrades are performed from a central controller
   
3. 
   Complexity increases when new device configurations are added
   
4. 
   Custom applications are needed to configure network devices