Cisco Cisco Certified DevNet Professional 350-901 Questions & Answers

• Question 111:

  A developer has created a local Docker alpine image that has the image ID 'dockapp432195596ffr' and tagged as `new'. Which command creates a running container based on the tagged image, with the container port 80 bound to port 8080 on the host?

  A. docker build -p 8080:80 alpine new

  B. docker exec -p 808080 alpine new

  C. docker start -p 808080 alpine new

  D. docker run -p 8080.80 alpine.now

  Correct Answer: D

  Explanation: This command will create a running container based on the specified image and will bind the container port 80 to port 8080 on the host.

• Question 112:

  Which kind of API that is used with Cisco DNA Center provisions SSIDs, QoS policies, and update software versions on switches?

  A. Event

  B. Multivendor

  C. Integration

  D. Intent

  Correct Answer: A

• Question 113:

  A developer in a learn of distributed authors is working on code in an isolated Git branch named 'update4a2f5464771 The developer attempts to merge the new code with a branch named 'dvcapp2a3f1564733' however the merge operation encounters a conflict error during the process. Which Git command must the developer use to exit from the merge process and return the branch to the previous state?

  A. git merge -exit

  B. git merge -abort

  C. git abort --merge

  D. git abort -status

  Correct Answer: B

• Question 114:

  What are two benefits of using a centralized logging service? (Choose two.)

  A. reduces the time required to query log data across multiple hosts

  B. reduces the loss of logs after a single disk failure

  C. improves application performance by reducing CPU usage

  D. improves application performance by reducing memory usage

  E. provides compression and layout of log data

  Correct Answer: AE

• Question 115:

  A developer is working on an enhancement for an application feature and has made changes to a branch called `devcor-432436127a-enhance4`. When merging the branch to production, conflicts occurred. Which Git command must the developer use to recreate the pre-merge state?

  A. git merge -no-edit

  B. git merge -abort

  C. git merge -revert

  D. git merge --comrmt

  Correct Answer: B

  Explanation: This command will recreate the pre-merge state, reverting any changes made to the branch before the merge.

• Question 116:

  What is the unique identifier in the 0Auth2 three-legged authorization code flow?

  A. client ID

  B. resource server

  C. resource owner

  D. authorization server

  Correct Answer: A

• Question 117:

  Refer to the exhibit.

  

  An engineer needs to implement REST API error handling when a timeout or rate limit scenario is present. Which code snippet must be placed into the blank in the code to complete the API request?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: A

• Question 118:

  Cisco sensorBase gathers threat information from a variety of cisco products and services and performs analytics on threats. Which term describes this process?

  A. consumption

  B. deployment

  C. sharing

  D. authoring

  Correct Answer: C

• Question 119:

  A developer has built a Docker image named 'devcor73f3e94529V using the Dockerfile named 'devcor42f5e464771` and now needs to containerize it. Which command must the developer use?

  A. docker run -name devcor73f3e945291 -i -t devcorapp

  B. docker run -name devcorapp i -t devcor73f3e945291

  C. docker build --name devcorapp -i devcor73f3e945291

  D. docker build -name devcor73f3e945291 -i devcorapp

  Correct Answer: B

• Question 120:

  Refer to the exhibit.

  

  Which command results in a detached HEAD scenario?

  A. git checkout 5af25b

  B. git checkout Branch-5

  C. git checkout master

  D. git checkout log -2

  Correct Answer: D