Percipio DevOps

Which four are the fundamentals of DevOps principles?

Shortened feedback loops / Agile methods and automation / Collaborative environment / Shared goals

Which two of the following are the benefits of the Iterative deployment model?

Simple testing and debugging / Good for large and crucial projects

Which stage of CI/CD trigger tracks changes in the source code?

Source

Which two options are the structured methods of continuous feedback?

Surveys / Focus Groups

Which four options are phases of validation in the V Deployment model?

System testing / Unit testing / Acceptance testing / Integration testing

Which of the following correctly defines a Docker image?

Template

Which stage of CI/CD prevents bugs from being visible to users?

Test

Which four options are DevOps components?

Automated Delivery Pipeline / Infrastructure as Code / Configuration Management / Regular Integration

Which stage of CI/CD creates an executable containing source code and dependencies?

Build

Which of the following is the name of the CLI interface for Cyclone that is available on GitHub?

Cycli

After adopting DevOps, what was the turnaround time for change approvals at The Daily Telegraph?

1 day

Which statement incorrectly emphasizes the differences between DevOps and Agile?

Agile focuses on test and delivery automation, and DevOps focuses on iterative development

Which two statements are true for DevOps and Agile?

Agile uses DevOps practices / It is a missing piece of Agile

Which tool is used in the Deploy stage of CI/CD?

Ansible

Which three statements are true for containers?

Containers are lightweight / Containers use the host operating system / Containers boot rapidly

In which process, once changes are passed through the pipeline, they're automatically moved to the production environment?

Continuous Deployment

Which statement is true for continuous testing?

Continuous testing provides a real-time assessment of business risks for applications under development.

Which of the following does Cyclone use for DevOps pipelines?

Curated DAG templates

Which Agile practice brings transparency within the team and increases communication?

Daily stand up

Which three statements describe the best practices for continuous monitoring?

Enable monitoring on all applications / Enable monitoring for all infrastructure components / Ensure quality through continuous deployment

Which four of the following tasks are included in configuration management?

Environment integration / Planning environment scale up / Environment provisioning / Configuring failover

You are creating your first Dockerfile. You want to create a layer from an Ubuntu image. Which of the following instruction should you use?

FROM

Which four keywords can be associated with Kubernetes?

Firewall / Open-source / Extensible / Portable

You need to install Cyclone. Before you start the installation, what must be installed as a pre-requisite?

Helm

After the engineers at Just Eat realized scalability and latency issues, which cloud platform did they move to?

Google Cloud Platform

Which three of the following are the key goals of using continuous integration?

Improve quality / Reduce time / Find and fix errors

Which four factors affect the application deployment?

Insufficient time for issue resolution / Insufficient success criteria / Poor response verification / Environment unfamiliarity

Which two of the following are challenges with containers?

It cannot be a universal replacement for virtual images / Weaker isolation

When comparing Kubernetes with Docker, which feature belongs to Kubernetes?

It is a system for managing pods with containers

When compared with DevOps, which three are features of Agile?

It uses tools like FDD and TDD / It aligns development with business priorities / It is a methodology

A container has exceeded its memory limit. The node on which it is running is now short of memory. What is likely to happen to the Pod?

It will be evicted

During the implementation of DevOps, which programming language did Netflix use to change its monolithic application to microservices?

Java

What was the DevOps program initiated by Air Operations Centers in the United States?

Kessel Run

Compared with the traditional development model, which two are the characteristics of DevOps?

Lower risk

Which stage of CI/CD occurs after the code is made live?

Operate

Which of the following uses customer operators to create applications in Kubernetes?

Operator

Which are the ideal environments for implementing the Spiral deployment model?

Moderate to high-risk projects / Complex requirements / Long-term commitment / Uncertainty over requirement

Which stage of CI/CD focuses on data collection, analysis, and feedback?

Monitor

Which option is not a capability of Docker?

Orchestrate containers

Which of the following is an example of hosted hypervisor?

Parallels Desktop

You have created a Kubernetes cluster and ensured that the kubectl command-line tool could communicate with it. You have ensured that the cluster is updated to the latest version. What is the immediate next step you should perform?

Securing access to Kubernetes API

In which stage of the Docker workflow will you bind the code?

Write the code

Which two DevOps best practices did Capital One implement for its successful implementation?

They adopted the fail-fast mindset / They adopted centralized tools

Which three of the following are the challenges in virtual computing?

VM Sprawl / Network configuration / Access controls

Which four options are benefits of the waterfall deployment model?

Well-defined phases / Well-documented / Easy to implement / Easy to arrange tasks