200-901 Online Practice Questions and Answers

A developer is attempting to retrieve all the messages from a Cisco Webex space. The server responds by sending the first 1,000 messages. The developer must make additional requests to retrieve the rest of the messages. Which API constraint is described in this scenario?

A. payload limiting

B. throttling

C. pagination

D. rate limiting

Refer to the exhibit.

Which line must be included in the Bash script for the Python code to succeed?

A. define WEBEX_TEAMS_ACCESS_TOKEN=your_access_token_here

B. export WEBEX_TEAMS_ACCESS_TOKEN=your_access_token_here

C. set WEBEX_TEAMS_ACCESS_TOKEN=your_access_token_here

D. WEBEX_TEAMS_ACCESS_TOKEN=your_access_token_here

What are two benefits of using VLANs? (Choose two.)

A. limits the devices that can join the network

B. segments the broadcast domain extends the broadcast domain

C. allows all network devices to be accessible from any host on the network

D. enables the logical grouping of devices that belong to different Layer 2 devices

E. extends the broadcast domain

Which two protocols are used to apply a configuration change on a Cisco IOS XE device? (Choose two)

A. CCX

B. RESTCONF

C. NETCONF

D. HSRP

E. CDP

An engineer prepares a set of Python scripts to interact with network devices. To avoid network performance issues, the engineer wants to run them in a test environment. Which resource must be used to monitor the live execution of code in an always-available environment?

A. packet tracer

B. learning labs

C. sandbox

D. code exchange

Which protocol runs over TCP port 830?

A. NETCONF

B. Telnet

C. RESTCONF

D. HTTP

A developer is working on a new feature named ‘feat434370483’ in a branch. A file named ‘devasc321345515.jpg’ has accidentally been staged. The developer needs to remove this so that the commit is performed and branches are merged. Which Git command must be used to unstage the file?

A. get delete HEAD devasc321345515.jpg

B. get reset HEAD devasc321345515.jpg

C. git remove HEAD devasc321345515.jpg

D. git revert HEAD devasc321345515.jpg

What are two benefits of using version control? (Choose two.)

A. It enables multiple team members to work on the same project simultaneously.

B. It provides a complete long-term change history of every file of an application.

C. It improves code availability by distributing the data across different machines.

D. It provides automation of the build and deployment process out of the box.

E. It executes tests and reveals compilation errors before the code is committed.

Which benefit does CI/CD provide to the infrastructure?

A. supports connectivity between network resources and external platforms

B. supports the integration of network devices with external databases

C. provides version control during application development

D. enables frequent and reliable code deployments

While delivering a product, a team spends a lot of time installing dependencies to maintain the development and test environments. Both environments must be identical. Which action improves the delivery?

A. Use an Ansible playbook to install the dependencies.

B. Pack everything into the released product.

C. Use containers to keep the environment consistent.

D. Pre-install the product into a virtual machine.