Cisco CCNP 300-535 Questions & Answers

• Question 11:

  Which Git command is needed to stage the file network-deploy.py to then commit the changes to the revision history?

  A. git init network-deploy.py

  B. git add network-deploy.py

  C. git merge network-deploy.py

  D. git commit network-deploy.py

  Correct Answer: B

• Question 12:

  You create a simple service package skeleton in Cisco NSO using ncs-make-package 璼ervice-skeleton template vlan. Which two steps must be performed to complete the service? (Choose two.)

  A. Create the VLAN service template in XML.

  B. Modify the VLAN FastMap algorithm.

  C. Start the VLAN Python VM.

  D. Create the VLAN service model in YANG.

  E. Compile the VLAN NED.

  Correct Answer: DE

• Question 13:

  Which NETCONF datastore is locked while the network device configuration is edited?

  A. running

  B. common

  C. startup D. working

  Correct Answer: A

• Question 14:

  

  Refer to the exhibit. When YDK is used to interact with Cisco routers, what is the purpose of passing intf_f into the crud_service.read() method?

  A. The Interfaces() class acts as a NETCONF filter, which limits the data returned to that of the openconfig:interfaces YANG model.

  B. It provides the data types of the openconfig:interfaces model to the router for dynamic configuration of the interfaces.

  C. It locks the interfaces from modification by other active NETCONF sessions.

  D. It passes default values into the crud_service, which reconfigures all interfaces to their default configurations.

  Correct Answer: D

• Question 15:

  

  Refer to the exhibit. Which JSON output is a valid instantiation of the YANG model?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: D

• Question 16:

  FILL BLANK

  Fill in the blank to complete the statement about NETCONF and Python libraries.

  ________________ is a Python library that facilitates client-side scripting and deploying changes to the network using the NETCONF protocol.

  A. Ncclient

  Correct Answer: A

  Reference: https://pypi.org/project/ncclient/

• Question 17:

  Which two operations must be used to allow a network engineer to use NETCONF to configure and manage networking devices? (Choose two.)

  A.

  B.

  C.

  D.

  E.

  Correct Answer: AC

• Question 18:

  What are two fundamental design constraints of a RESTful API? (Choose two.)

  A. It includes a series of interactions to the API that are dependent on one another.

  B. It is dependent on the communication protocol being HTTP.

  C. It exposes procedures or functions for a client call.

  D. Each interaction is independent from all others on the server side.

  E. It is a client-server communication model where the client and the server are independent of one another.

  Correct Answer: DE

• Question 19:

  

  Refer to the exhibit. Based on the YANG presented, what is the correct xpath to retrieve the router named "ios-device" under the "CustomerA" service name?

  A. /ncs:abc_service/CustomerA/ios-device

  B. /abc_service/CustomerA/"ios-device"

  C. /ncs:service/abc_service/"CustomerA"/ios-device

  D. /ncs:services/abc_service/CustomerA/ios-device

  Correct Answer: D

• Question 20:

  A user is debugging a problem with model-driven dial-in/out streams with gRPC for a Cisco IOS XR implementation. There is no streaming data and the path is not resolved when the show telemetry model-driven subscription command is issued on the router. What is the cause of the problem?

  A. The emsd process is not running.

  B. There are polling interval problems.

  C. SNMP is not enabled.

  D. There is no support for IOS XR 64-bit.

  Correct Answer: A

  Reference: https://community.cisco.com/t5/service-providers-documents/implementing-grpc-telemetry-on-xr-devices/ta-p/3393966