Cisco Cisco Certified DevNet Associate 200-901 Questions & Answers

• Question 101:

  Refer to the exhibit. An engineer must create a local user on Cisco ASA and prepares a script to send the request through ASA REST API. The engineer gets a response of 400 Bad Request. Which HTTP request produces a response code of 201?

  

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: A

• Question 102:

  What is a function of an application load balancer?

  A. automatic distribution of TCP traffic

  B. automatic distribution of HTTP and HTTPS traffic

  C. manual distribution of TCP traffic

  D. manual distribution of HTTP and HTTPS traffic

  Correct Answer: B

  "application load balancer" = layer-7, same as HTTP/S

• Question 103:

  Refer to the exhibit. An engineer must add new users and set privileges for executing a few Python scripts. The engineer prepares a Bash script to automate this task. The script adds a user and a group from the command-line arguments, creates a directory, and copies the Python scripts to it. The script then changes to the directory and lists the scripts. Based on the script workflow, which process is being automated within the loop by using the list of Python scripts?

  

  A. assigning execution privileges to the owner, setting the user and group owner to the scripts that were initially created, and storing the script names in a file

  B. creating a file with the content of all the files, assigning execution permissions to each script, and then changing ownership to the initially created user and group

  C. removing the files that are not Python, listing the Python files, and assigning execution privileges to the initially created user and group

  D. assigning execution privileges to everyone and changing the ownership to the initially created user and group

  Correct Answer: B

• Question 104:

  Refer to the exhibit. The internal client cannot access the app server, but access still works for clients on the Internet. Which two actions resolve the issue? (Choose two.)

  

  A. Move port Gi0/0/2 to VLAN 20.

  B. Add a host route on the server to the client.

  C. Change the subnet length on the client to 16.

  D. Change the subnet length on the server to 24.

  E. Add a host route on the client to the server.

  Correct Answer: BE

• Question 105:

  What is a principle of Infrastructure as Code?

  A. It requires manual resource provisioning.

  B. It encourages overlaps in services.

  C. It encourages repeatable processes.

  D. It requires the use of large components.

  Correct Answer: C

  Principles of Infrastructure as Code:

  -

  Systems Can Be Easily Reproduced

  -

  Systems Are Disposable

  -Cattle, Not Pets

  -Systems Are Consistent

  -Processes Are Repeatable

  -Design Is Always Changing

  Source: https://www.oreilly.com/library/view/infrastructure-as-code/9781491924334/ch01.html

• Question 106:

  What is the benefit of organizing data into functions?

  A. supports using same variable in different modules

  B. supports altering the state of an object

  C. organize code in a reusable way

  D. stores data values of different types

  Correct Answer: C

• Question 107:

  When a developer sends an HTTP request to an API, which two elements are expected in an HTTP response? (Choose two.)

  A. headers

  B. GET request

  C. POST request

  D. scripts

  E. status code

  Correct Answer: AE

  https://developer.edgecast.com/cdn/api/Content/Introduction/Common_Request_and_Response_Elements.htm

• Question 108:

  What must be created on a network to enable devices in different network segments to communicate as if attached to the same wire?

  A. VLAN

  B. SAID

  C. VTP

  D. MTU

  Correct Answer: A

  "VLANs provide a way to group devices within a LAN. A group of devices within a VLAN communicate as if they were attached to the same wire. VLANs are based on logical connections, instead of physical connections" Source: https://www.ciscopress.com/articles/article.asp?p=2181837andseqNum=4

• Question 109:

  Refer to the exhibit. A developer got this output during the development of an application. Which action produces this output?

  

  A. execution of a Python script with numpy library

  B. enhancement to Python numpy library

  C. upload of a script to a git repository

  D. file comparison within the unified diff format

  Correct Answer: D

• Question 110:

  What is a benefit of using model-driven programmability on Cisco devices?

  A. deeper monitoring

  B. better logging

  C. automated configuration

  D. increased security

  Correct Answer: C