200-901 Free Practice Test

- (Exam Topic 1)
What is the Git command to delete a local branch named “experiment” without a warning?

1. A. git branch –n experiment
2. B. git branch –rm experiment
3. C. git branch –f experiment
4. D. git branch –D experiment

Correct Answer: D
Reference: https://www.atlassian.com/git/tutorials/using-branches

- (Exam Topic 3)
A developer is developing a web application that uses username and password to authenticate to the next service. The user credentials must be available at any time in the application. The developer must choose and implement a secure method of storing the authentication credentials that are used in the automation code. Which password handling method must be used to minimize the security risk?

1. A. Store the username and password in a separate configuration file.
2. B. Store the username and password in a vault.
3. C. Store the passwords in a dictionary.
4. D. Store the username and password in code.

Correct Answer: B

- (Exam Topic 3)
Which solution reduces costs from MPLS, improves application performance, and simplifies operations?

1. A. Cisco NSO
2. B. Cisco SD-WAN
3. C. Cisco ACI
4. D. Cisco DNA Center

Correct Answer: B

- (Exam Topic 1)
Refer to the exhibit.


The python interpreter and the Cisco python SDK are available by default in the Cisco NX-OS software. The SDK documentation shows how the cild() API can be used when working with working with JSON and XML. What are two effect of running the script? (Choose two.)

1. A. configure interlace loopback 5
2. B. issue shutdown on interface loopback 5
3. C. show only the interfaces In the up status
4. D. show only the interfaces in admin shut status
5. E. show details for the TABLE interface

Correct Answer: AC

Reference:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/7-x/programmability/guide/b_Cisco_

- (Exam Topic 2)
How does a developer create and switch to a new branch called "my-bug-fix" to develop a product fix?

1. A. git checkout -b my-bug-fix
2. B. git branch -b my-bug-fix
3. C. git branch my-bug-fix
4. D. git checkout my-bug-fix

Correct Answer: A
https://www.shellhacks.com/git-create-new-branch-and-checkout/