- (Exam Topic 1)
Refer to the exhibit.

What does the snippet of code achieve?

1. A. It creates a temporary connection to a Cisco Nexus device and retrieves a token to be used for API calls.
2. B. It opens a tunnel and encapsulates the login information, if the host key is correct.
3. C. It opens an ncclient connection to a Cisco Nexus device and maintains it for the duration of the context.
4. D. It creates an SSH connection using the SSH key that is stored, and the password is ignored.

Correct Answer: C
ncclient is a Python library that facilitates client-side scripting and application development around the NETCONF protocol.
The above Python snippet uses the ncclient to connect and establish a NETCONF session to a Nexus device (which is also a NETCONF server).

- (Exam Topic 1)
Which congestion queuing method on Cisco IOS based routers uses four static queues?

1. A. Priority
2. B. custom
3. C. weighted fair
4. D. low latency

Correct Answer: A

- (Exam Topic 2)
Drag and drop the characteristics from the left onto the routing protocols they describe on the right

Solution:
Graphical user interface, application Description automatically generated

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

- (Exam Topic 4)
A switch is attached to router R1 on its gig 0/0 interface. Fort security reasons, you want to prevent R1 from sending OSPF hellos to the switch. Which command should be enabled to accomplish this?

1. A. R1(config-router)#ip ospf hello disable
2. B. R1(config-router)#ip ospf hello-interval 0
3. C. R1(config)#passive-interface Gig 0/0
4. D. R1(config-router)#passive-interface Gig 0/0

Correct Answer: D

- (Exam Topic 1)
A customer has recently implemented a new wireless infrastructure using WLC-5520 at a site directly next to a large commercial airport. Users report that they intermittently lose WI-FI connectivity, and troubleshooting reveals it is due to frequent channel changes. Which two actions fix this issue? (Choose two)

1. A. Remove UNII-2 and Extended UNII-2 channels from the 5 Ghz channel list
2. B. Restore the DCA default settings because this automatically avoids channel interference.
3. C. Configure channels on the UNIk2 and the Extended UNII-2 sub-bands of the 5 Ghz band only
4. D. Enable DFS channels because they are immune to radar interference.
5. E. Disable DFS channels to prevent interference with Doppler radar

Correct Answer: AE