Cisco 200-901 Free Practice Questions

NEW QUESTION 1
Refer to the exhibit.

Which python data structure does my_josn contain?

• A. List
• B. Json
• C. Map
• D. Dict

Answer: D

NEW QUESTION 2
What are two advantages of the Model-view-controller software design pattern? (Choose two.)

• A. simplifies network automation
• B. allows for multiple views of the same model
• C. makes code easier to deploy using Cl/CD pipelines
• D. reduces need for error handling
• E. separates responsibilities of the code, which makes future modifications easier

Answer: BE

NEW QUESTION 3
Fill in the blanks to complete the statement.
Given a username of “devnet” And a password “Cisco123”, applications must create a base64 encoding of the string”______ ” when sanding HTTP requests to an API that uses ________ authentication.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 4
Which two statements describe the traits of an asynchronous API call? (Choose two.)

• A. The order in which API calls return can be guaranteed
• B. A call to an API does not block the code, but rather it allows application processing to continue
• C. The end user can experience latency or performance lag while waiting for the API call to return
• D. Code execution blocks or waits for the call to an API to return.
• E. A callback function typically is used to process the response from an API call

Answer: BE

NEW QUESTION 5
On which network plane is routing protocol traffic handled?

• A. data plane
• B. management plane
• C. authentication plane
• D. control plane

Answer: D

NEW QUESTION 6
What should a CI/CD pipeline aim to achieve?

• A. to allow manual testing before deployment
• B. to require minimal manual interaction
• C. to support new deployments on a fixed monthly schedule
• D. to provide a documented process for feedback

Answer: A

NEW QUESTION 7
Which product provides network controller-level management features?

• A. Cisco DNA Center
• B. Cisco NX-OS
• C. Cisco UCS Manager
• D. Cisco ISE

Answer: A

NEW QUESTION 8
Before which process is code review performed when version control is used?

• A. committing code
• B. branching code
• C. merge of code
• D. checkout of code

Answer: C

NEW QUESTION 9
What are two advantages of version control software? (Choose two.)

• A. It supports tracking and comparison of changes in binary formate files.
• B. It allows old versions of packaged applications to be hosted on the Internet
• C. It provides wiki collaboration software for documentation.
• D. It supports comparisons between revisions of source code files.
• E. It allows new team members to access the current code and history.

Answer: DE

NEW QUESTION 10
Drag and drop the element of the Finesse API on the left onto the description of its functionally on the right.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
1 – D, 2 – F, 3 – A, 4 – E, 5 – B, 6 – G, 7 - C

NEW QUESTION 11
Which device is a system that monitors and controls incoming and outgoing network traffic based on predetermined security rules?

• A. Switch
• B. Router
• C. Firewall
• D. Load balancer

Answer: C

NEW QUESTION 12
Refer to the exhibit.

Fill in the blank to complete the query parameter and value so that the result set is returned in reverse chronological order (most recent first) based on when message were entered.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
?sortBy=lastactivity

NEW QUESTION 13
When a Cisco IOS XE networking device is configured using RESTCONF, what is the default data-encoding method?

• A. XML
• B. x-form-encoding
• C. YANG
• D. YAML

Answer: A

NEW QUESTION 14
On which port does NETCONF operate by default?

• A. 23
• B. 443
• C. 822
• D. 830

Answer: D

NEW QUESTION 15
Refer to the exhibit.

A process on the host wants to access the service running inside this Docker container. Which port is used to make a connection?

• A. only outbound connections between 3000 and 5000 are possible
• B. port 3000
• C. any port between 3000 and 5000
• D. port 5000

Answer: B

NEW QUESTION 16
Refer to the exhibit.

What is the action of the Bash script that is shown?

• A. The script waits until input is entere
• B. If the directory exists, the script goes into it until there is no directory with the same name, then it creates a new directory.
• C. The script goes into the directory called “$ndir” and makes a new directory called “$ndir”
• D. The script waits unit input is entered, then it goes into the directory entered and creates a new directory with the same name.
• E. For all directories in the current folde
• F. The script goes into directory and makes a new directory.

Answer: A

NEW QUESTION 17
Which way should be used to safely the API keys?

• A. In an environment variable unique to the system database
• B. Encrypted in a configuration file that is separate from the code
• C. Encrypted in the code in a function
• D. Plain text in the code as a constant

Answer: B

NEW QUESTION 18
Which statement describes the benefit of using functions in programming?

• A. Functions allow problems to be split into simpler, smaller groups, and reduce code repetition, which makes the code easier to read.
• B. Functions ensure that a developer understands the inner logic contained before using them as part of a script or application.
• C. Functions create the implementation of secret and encrypted algorithms.
• D. Functions store mutable values within a script 01 application.

Answer: A

NEW QUESTION 19
A developer is reviewing a code that was written by a colleague. It runs fine, but there are many lines of code to do a seemingly simple task repeatedly. Which action organizes the code?

• A. Refactor the code by removing any unnecessary tests
• B. Using functions, rewrite any pieces of code that are repeated
• C. Reverse engineer and rewrite the code logic
• D. Modify the code to use loops

Answer: B

NEW QUESTION 20
Which task is performed because the test-driven development approach is being used?

• A. testing existing software before developing new code
• B. refactoring code that is covered by existing tests
• C. writing code without committing any coding violations
• D. creating test scenarios based on continuous development

Answer: B

NEW QUESTION 21
Which principle is a value from the manifesto for Agile software development?

• A. adhering to a plan over responding to requirements
• B. detailed documentation over working software
• C. processes and tools over teams and inter actions
• D. customer collaboration over contract negotiation

Answer: D

NEW QUESTION 22
Which type of threat occur when an attacker can send hostile data to an interpreter within an application?

• A. Cross-site scripting
• B. Sensitive data exposure
• C. Broken authentication
• D. Injection

Answer: D

NEW QUESTION 23
Fill in the blanks to complete the python script to request a service ticket using the APIC-EM rest API for the user “devnetuser”.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
Solution as below

NEW QUESTION 24
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