200-901 Free Practice Test

- (Exam Topic 2)
Refer to the exhibit.

What do all the calls shown in the sequence diagram have in common?

1. A. All the calls are optional.
2. B. All the calls are asynchronous.
3. C. All the calls are synchronous.
4. D. All the calls depend on the catalog.

Correct Answer: D

- (Exam Topic 1)
Which model-driven programmability protocol does Cisco IOS XE Software support?

1. A. CORBA
2. B. SSH
3. C. gNMI
4. D. SOAP

Correct Answer: C
Reference:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/prog/configuration/1610/b_1610_programmability_cg/gnmi_

- (Exam Topic 3)
A file in a local Git repository has been updated and issued the git add . command. The git diff command has been run to compare the changes to the previous commit, but nothing shows. Which action identifies the problem?

1. A. Run the git add . command again in the correct subdirectory to ensure changes added to the staging area.
2. B. Run the git commit command before the differences are compared to receive the end state of the code.
3. C. Run the git status command to see the differences between current and previous code review stages.
4. D. Run the git diff --staged command to compare the code added to the staging area.

Correct Answer: D

- (Exam Topic 2)
Refer to the exhibit.

A network engineer must change the configuration on devices daily. The Python script must collect CLI arguments from the user, organize data according to the Cisco-IOS-XE-native YANG model, and utilize Cisco REST APIs to make the configuration. Which workflow is being automated by the Python script?

1. A. updating an existing route on the device
2. B. adding a new route to a device
3. C. including a route on the device and overwriting the current routes
4. D. deleting the route that is passed through the command-line variables

Correct Answer: A

- (Exam Topic 3)

Refer to the exhibit. An engineer is comparing two files by using the unified diff format. Which cade snippet belongs to the new.py file?

1. A.
2. B.
3. C.
4. D.

Correct Answer: A