300-910 by Cisco Valid Free Exam Practice Test

Question 1

An IT team plans to deploy a new service built on top of an existing service. The capacity needed for the new service is difficult to estimate because the demand for the new service is undetermined. The team has these deployment requirements:
* A subset of the users of the original service must be migrated to the new service based on their profile
* The new service must be rolled back easily if capacity exceeds estimates Which deployment strategy must be used?

A. rolling B. canary C. blue/green D. geolocation

Correct Answer: B

Question 2

Refer to the Exhibit.
Drag and drop the code snippets from the bottom onto the boxes in the code in the Ansible playbook to restart multiple services in the correct sequence Not all options are used

Correct Answer:

Question 3

An IT department needs to deploy a new application named 'Entfin434772390' across the entire enterprise. The deployment must gradually transfer user traffic from an on older and nearly identical version of the application named 'Entfin02754932l'. Both versions of the application are running in the production environment.
Which release strategy should be used by the IT department?

A. rollbacks B. agile C. canary D. blue/green

Correct Answer: C

Question 4

Which approach must be used to integrate DevOps practices into the team structure in an existing organization?

A. Create a team that can deliver all the stages with active cooperation between the team members B. Create a team that can deliver all the stages with well-defined roles and a communication structure between team members C. Create a team for each stage with structured communication channels D. Create a team for each stage with active cooperation between the teams

Correct Answer: A

Question 5

A DevOps engineer must validate the working state of the network before implementing a CI/CD pipeline model. Which configuration management tool is designed to accomplish this?

A. Travis CI B. Python YAML data libraries C. Genie CLI D. Jenkins

Correct Answer: C

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Question 6

A security team is running vulnerability scans against a CI/CD pipeline. The reports show that RDBMS secrets were found hardcoded in Ansible scripts. The RDBMS resides in the internal network but is accessible from a jump server that resides in a public network.
If an attacker gains access to the scripts, what is the risk exposure?

A. The entire CI/CD-related infrastructure is at risk. B. The Ansible scripts run through encrypted SSH connections. C. The internal network is at risk of being compromised. D. The Automation server is at risk of being compromised.

Correct Answer: C

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Question 7

An application communicates with multiple third-party services that use API keys When stress testing the system, developers must change the URLs of the third-party services The application must run on port 5000. but the developers must be able to change the port at runtime if required Which configuration management approach simplifies the development workflow and reduces the configuration changes?

A. config maps B. secrets C. sane defaults D. application parameters

Correct Answer: D

Question 8

What is the effective way to manage computing costs in a public cloud?

A. Use dedicated hardware for all instances. B. Make use of elastic services and scale on demand. C. Select the largest instance option available in order to pay for only one instance. D. Monitor data transfers to minimize cost.

Correct Answer: B

Question 9

What is a benefit of monitoring the CI/CD pipeline?

A. analyzes network outages that affect the network and server infrastructure B. troubleshoots distributed systems performance C. proactively deploys new servers if needed D. provides insight into how efficiently the development team is operating

Correct Answer: D

Question 10

Refer to the exhibit.

The JSON object represents a single entry on a centralized log server, but log data cannot be processed because of the format.
What causes the issue?

A. A hostgroup must be defined B. The "_type" must represent the process type C. The process name in the message must be parsed into a field D. The priority of the message must be to the server

Correct Answer: B

Cisco Implementing DevOps Solutions and Practices using Cisco Platforms - 300-910 Exam Practice Test