300-910 Exam Format | Course Contents | Course Outline | Exam Syllabus | Exam Objectives
300-910 DEVOPS
Certifications: Cisco Certified DevNet Professional, Cisco Certified DevNet Specialist - DevOps
Duration: 90 minutes
Exam Description
The Implementing DevOps Solutions and Practices Using Cisco Platforms v1.0 (DEVOPS 300-910) exam is a 90-minute exam associated with the Cisco Certified DevNet Professional and Cisco Certified DevNet Specialist - DevOps certifications. This exam tests a candidate's knowledge of DevOps practices as it pertains to deployment automation that enables automated configuration, management, and scalability of cloud microservices and infrastructure processes on Cisco platforms. The course, Implementing DevOps Solutions and Practices Using Cisco Platforms, helps candidates prepare for this exam.
20% 1.0 CI/CD Pipeline
1.1 Describe characteristics and concepts of build /deploy tools such as Jenkins, Drone, or Travis CI
1.2 Identify the sequence, components, and integrations to implement a CI/CD pipeline for a given scenario
1.3 Troubleshoot issues with a CI/CD pipeline such as code-based failures, pipeline issues, and tool incompatibility
1.4 Identify tests to integrate into a CI/CD pipeline for a given scenario
1.5 Identify release deployment strategy (canary, rollbacks, and blue/green) for a given scenario
1.6 Diagnose code dependency management issues including API, tool chain, and libraries
15% 2.0 Packaging and Delivery of Applications
2.1 Identify the steps to containerize an application
2.2 Identify steps to deploy multiple microservice applications
2.3 Evaluate microservices and container architecture diagrams based on technical and business requirements (security, performance, stability, and cost)
2.4 Identify safe handling practices for configuration items, application parameters, and secrets
2.5 Construct a Docker file to address application specifications
2.6 Describe the usage of golden images to deploy applications
20% 3.0 Automating Infrastructure
3.1 Describe how to integrate DevOps practices into an existing organization structure
3.2 Describe the use of configuration management tools to automate infrastructure services such as Ansible, Puppet, Terraform, and Chef
3.3 Construct an Ansible playbook to automate an application deployment of infrastructure services
3.4 Construct a Terraform configuration to automate an application deployment of infrastructure services
3.5 Describe the practice and benefits of Infrastructure as Code
3.6 Design a pre-check validation of the network state in a CI/CD pipeline for a given scenario
3.7 Design a pre-check validation of the application infrastructure in a CI/CD pipeline for a given scenario
3.8 Describe the concepts of extending DevOps practices to the network for NetDevOps
3.9 Identify the requirements such as memory, disk I/O, network, and CPU needed to scale the application or service
15% 4.0 Cloud and Multicloud
4.1 Describe the concepts and objects of Kubernetes
4.2 Deploy applications to a Kubernetes cluster
4.3 Utilize objects of Kubernetes to build a deployment to meet requirements
4.4 Interpret the pipeline for continuous delivery of a Drone configuration file
4.5 Validate the success of an application deployment on Kubernetes
4.6 Describe method and considerations to deploy an application to multiple environments such as multiple cloud providers, high availability configurations, disaster recovery configurations, and testing cloud portability
4.7 Describe the process of tracking and projecting costs when consuming public cloud
4.8 Describe benefits of infrastructure as code for repeatable public cloud consumption
4.9 Compare cloud services strategies (build versus buy)
20% 5.0 Logging, Monitoring, and Metrics
5.1 Identify the elements of log and metric systems to facilitate application troubleshooting such as performance issues and streaming telemetry logs
5.2 Implement a log collection and reporting system for applications
5.2.a aggregate logs from multiple related applications
5.2.b search capabilities
5.2.c reporting capabilities
5.3 Troubleshoot a distributed application using AppDyanmics with Application Performance Monitoring
5.4 Describe the principles of chaos engineering
5.5 Construct Python scripts that use APIs to accomplish these tasks
5.5.a build a monitoring dashboard
5.5.b notify Webex Teams space
5.5.c responding to alerts and outages
5.5.d creating notifications
5.5.e health check monitoring
5.5.f opening and closing incidents
5.6 Identify additional application requirements to provide visibility into application health and performance
5.7 Describe Kubernetes capabilities related to logging, monitoring, and metrics
5.8 Describe the integration of logging, monitoring and alerting in a CI/CD pipeline design
10% 6.0 Security
6.1 Identify methods to secure an application and infrastructure during production and testing in a CI/CD pipeline
6.2 Identify methods to implement a secure software development life cycle
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300-910
Implementing DevOps Solutions and Practices using
Cisco Platforms (DEVOPS)
http://killexams.com/pass4sure/exam-detail/300-910
QUESTION 46 What are two advantages of using Configuration Management
Tools? (Choose two.)
A. reduction in policy violations caused by human errors
B. reduction in administration costs
C. reduction in network changes already performed automatically
D. reduction of on-premises networking equipment
E. reduction in networking team skills
Answer: BC
Section: Logging, Monitoring, and Metrics
QUESTION 47
An end user is seeing long web page load times on the internal business application that they are trying to view. The user is seeing this issue across multiple web browsers, and other users encounter the same issue. Which action should the
system administrator take to start looking for the cause of this issue?
A. Check to make sure Nginx is running.
B. Check for response times in Nginx logs.
C. Check to make sure the web API response is coming back in JSON.
D. Check the size of the database that the application is using.
Correct Answer: B
Section: Logging, Monitoring, and Metrics
QUESTION 48
How long analysis systems such as Elasticsearch, Logstash, and Kibana Stack handle ingesting unstructured logs from different devices in various formats?
A. All devices that generate syslogs must use agents that process the local logs and transmit them in a specific format to the ELK Stack.
B. All logs are stored in their unstructured text format, and the ELK Stack performs data analysis by intelligently parsing the logs using machine learning algorithms.
C. All different message formats are parsed separately using custom filters, and the resulting structured data is stored for later analysis.
D. A single, comprehensive log format is defined on the ELK Stack. All incoming logs, regardless of format, are transformed to match the comprehensive format, and only applicable fields are populated.
Answer: D
Section: Logging, Monitoring, and Metrics
QUESTION 49
What is chaos engineering?
A. designing an application with fuzzy logic that makes it hard to predict
B. a product engineering approach that lacks a formal methodology
C. splitting a project between teams that do not communicate with each other
D. introducing problems into a system to study behavior and improve reliability
Answer: D
Section: Logging, Monitoring, and Metrics
Explanation
QUESTION 50
A developer is nearing the end of a software development cycle and is ready to deploy the software. The customer wants to continue using a secure software development lifecycle methodology and must plan for postproduction components.
Which two areas should be the developer address? (Choose two.)
A. performing code reviews
B. requirement gathering
C. change management process
D. new code scanning
E. rollback plans
Answer: AC
Section: Security
QUESTION 51
Which type of security testing should be performed as a part of a CI/CD pipeline by analyzing the source code itself without compiling the code into a running executable?
A. Dynamic Application Security Testing
B. Runtime Application Health-Protection
C. Continuous Application Security Testing
D. Static Analysis Security Testing
Answer: D
Section: Security
QUESTION 52
Which method is a safe way to provide a username/password combination to an application running as a service in a Docker container?
A. encode the value with base64 in a secure DNS CTEXT entry
B. as an environment variable in the Dockerfile
C. Docker environment variable
D. Docker secrets
Answer: D
Section: Security
QUESTION 53 How does eliminating hardcoded or default passwords help to secure
an environment?
A. helps by enforcing your password in a repository and storing it in a secure vault
B. helps to manage passwords centrally
C. helps penetration testing team to focus on other issues more efficiently
D. helps by removing back doors in your environments
Answer: A
Section: Security
QUESTION 54 What is as responsibility for teams running private cloud servers that is less of a concern when running in
the public cloud?
A. cost
B. metrics and monitoring
C. hardware maintenance
D. credentials management
Answer: D
Section: Security
Explanation/Reference:
QUESTION 55 Which two elements help to secure your API
keys? (Choose two.)
A. ramdomness
B. SHA1
C. triple AES
D. rotation
E. dictionary
Answer: AC
Section: Security
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300-910 and Actual Questions :: Article Creator32 Reference verify Questions make sure to Ask
A job candidate may also ace the interview, but that doesn’t at all times make them an ideal employ. which you can improved keep in mind an applicant’s compatibility with your enterprise by way of checking their references, peculiarly in case you ask the appropriate questions. We’ll share 32 reference verify questions that center of attention on a candidate’s efficiency and what it was like to manage and work alongside them. These questions can help be certain a a success employ and a useful new team member.
what's a reference examine?A reference examine is when an company reaches out to americans who can shed light on a job candidate’s strengths and communicate to their qualifications. These contacts are typically outdated employers but also might also consist of school professors, longtime colleagues and other people generic with the applicant’s work.
As an enterprise, you may also find that reference checks aid paint a full picture of a possible hire. alas, individuals lie on their resumes occasionally and current skills they don’t in fact possess. if you ask your applicant’s expert references the correct questions, you’ll gain knowledge of extra about the candidate’s talents and qualifications than you could possibly from a normal job interview on my own.
Reference determine dreams include the following:
With all of this information, be sure to have a less complicated time settling on which candidates to move ahead in the hiring method.
Reference tests can assist you prevent hiring horror reviews and dear personnel and management complications.
What tips for those who ask a reference?When developing your list of reference verify questions, make sure to check the assistance you are looking to verify in regards to the job candidate. You may well be drawn to the references’ insights in regards to the candidate on these themes:
Some of those themes are greater applicable to consult with professional references; others may be greater relevant to ask personal references. as an example, a former supervisor can talk to how neatly a candidate operates as part of a team, whereas a detailed pal or mentor can describe the candidate’s hobbies, specialties and demeanor.
just as there are certain questions make sure to under no circumstances ask a job candidate, there are questions that you can’t ask a reference. You have to only ask questions that pertain to the job; inappropriate questions can area your company to discrimination claims.
consider the following complex questions you'll want to certainly not ask references:
Gathering references is a crucial step to making certain you make the optimal hiring decisions in your vacant positions. check out these other information for hiring the ultimate employees to construct your team as with ease as feasible.
32 reference check questions to askNow that you comprehend what information to request from a reference, you’re able to develop your record of reference check questions. below are 32 regular reference determine questions to use. You may additionally consider some don’t apply to your company, however be sure to talk with your hiring manager before removing any questions.
Introductory reference examine questionsjust as that you could speak with your hiring manager about doubtlessly disposing of certain questions from this list, you could discuss including different questions. as long as any extra questions shed mild on how your candidate would operate throughout employment with your company and you don’t ask for personal tips, there’s a great opportunity you’re asking the right questions.
Some candidates may need more scrutiny than others. Some employers habits historical past checks to assess job candidates and their credentials.
a way to conduct a reference verifyin case you make a decision to examine references for brand spanking new hires, implement a formal manner at your company. this could streamline the process of acquiring your candidates’ references. From delivery to conclude, your hiring team should follow these steps to behavior a thorough reference check:
If an enterprise discovers that a job candidate misrepresented their qualifications or lied on their resume, they could rescind the job present.
Reference checks assist employers make first rate hiring choicesReference tests provide you with an opportunity to fill gaps that arise when you’re attending to recognize a candidate all through the interview system. speaking to an applicant’s personal references can let you know if they’re the correct healthy and assist you prevent a costly unhealthy rent. via allowing you to discover the candidate’s management vogue or picking out how they’ll respond below force, reference checks can let you know tons greater than an interview by myself.
when you’ve carried out reference assessments on all of your job candidates, you should have the entire assistance you deserve to make a decision which one is most effective for the job and reach out with a proper job present letter. If the candidate accepts, congratulate them and your self — and start your onboarding technique.
Natalie Hamingson contributed to this article.
References
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