Latest DEVOPSF Study Guides 2022 - With Test Engine PDF [Q24-Q48]

최신 DEVOPSF 학습 가이드 2022 - 테스트 엔진 PDF 포함 [Q24-Q48]

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Latest DEVOPSF Study Guides 2022 – With Test Engine PDF

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EXIN DEVOPSF Exam Syllabus Topics:

주제	세부 정보
주제 1	Identify conditions that make adoption of DevOps interesting for the business Identify reducing technical debt as a reason for using DevOps
주제 2	Describe the developments in virtualization and cloud computing that enable DevOps Clarify how DevOps facilitates more frequent releases
주제 3	Identify ways to deal with bottlenecks Identify eliminating fragility as a reason for using DevOps
주제 4	Clarify how DevOps focuses more on adding value to the business Clarify how a value stream mapping (VSM) may help optimizing processes in the business
주제 5	Clarify how DevOps deals with solving incidents and defects differently Outline how DevOps is an expansion of Lean and Agile thinking
주제 6	Clarify the risk of commercial off-the-shelfsoftware in strategic business lines Explain how DevOps developed from a historical perspective
주제 7	Identify solutions for working with commercial off-the-shelfsoftware when there is no other option Describe the historical developments from Waterfall to Scrum to Agile
주제 8	Identify the challenges when implementing a deployment pipeline Identify decreasing time to market as a reason for using DevOps
주제 9	Characterize the need for a flexible mindset to change and innovation Clarify how DevOps can yield a greater return onIT than other practices

NO.24 A company decides to do canary releases for some new functionality.
What is a description of a canary release?

Releasing to a limited number of users, before releasing it to all users

Switching users from interacting with one release to the next within seconds

Test business hypotheses by having half of the users switch to a new release

NO.25 An IT architecture is characterized as monolithic and rigidly bound.
What difficulty with adopting DevOps practices can be expected?

Clearly defining the boundaries of the IT systems

Defining areas of responsibility for each DevOps team

Maintaining the increasingly complex architecture

NO.26 The most valuable information of a value stream map is taken from three key metrics.
What is one of these three key metrics?

Measured service

Percentage complete

Process time

Server time

NO.27 Even more than Agile or Scrum, DevOps encourages continuous delivery of new functionality and continuous feedback from the customer.
What does this achieve?

It increases the team’s responsibility

It improves customer relations

It yields a greater return on IT

NO.28 Why is reducing the fragility of a business system difficult?

Because doing so will disrupt the current product and service timelines

Because doing so will increase the number of incidents that occur temporarily

Because it is difficult to deliberately introduce chaos into the Production environment

Because of the high risks of business disruption when integrating large numbers of systems

Explanation/Reference: https://books.google.com.pk/books?id=gBSGDwAAQBAJ&pg=PA19&lpg=PA19&dq=devops
+reducing+the+fragility+of+a+business+system+difficult+high+risks+of+business+disruption+when+integrating
+large+numbers+of+systems&source=bl&ots=TxpzF69oQd&sig=ACfU3U2SLq5-
DSpRLyWLIUobVfv7Ts_8OQ&hl=en&sa=X&ved=2ahUKEwitxeLciL3lAhX8BGMBHZlpBEcQ6AEwAHoECAkQ AQ

NO.29 Your team works in three-week iterations and cannot get all the work for a batch done within the iteration.
They frequently encounter bottlenecks.
What is the best reaction of the team after they identify a bottleneck?

Discuss with the Product Owner which work can be shifted to another iteration

Extend the length of this particular iteration to four weeks to remove the bottleneck

Trust that they will solve the bottleneck in the next batch or iteration

NO.30 Why should everything be stored in a version control system?

It allows Developers to re-use already written code

It gives both Development and Operations access

It is the basis for automation of the deployment pipeline

It prevents deliberate introduction of chaos in the system

NO.31 What helps a DevOps team to successfully develop and deliver working software?

Allowing your DevOps teams to develop their own specific mission

Forming a DevOps team for short period of time during a project

Identifying, fixing and learning from errors only after your project ended

Writing code for software to have built-in quality as a main goal

NO.32 What is the DevOps practice called that maximizes detection of common errors?

Shift Defect

Shift Down

Shift Left

Shift Right

Shift Up

Explanation/Reference: https://books.google.com.pk/books?id=gBSGDwAAQBAJ&pg=PA70&lpg=PA70&dq=devops
+practice+called+that+maximizes+detection+of+common
+errors&source=bl&ots=TxpzF69jKi&sig=ACfU3U0jOVfwRwOavRYYsAQxejGlZzkjqw&hl=en&sa=X&ved=2ah UKEwjStsHUhr3lAhXZ6OAKHeCiCs4Q6AEwAHoECAkQAQ

NO.33 When value stream mapping, which metric is essential to measure for each step?

Cost of delay

Delay divided by duration

Key group comparison

Percentage complete and accurate

Work-in-Progress (WiP)

NO.34 A commonly understood definition of the term ‘time-to-market’ is:
The time between business idea and the possibility of a customer purchase.
Which two DevOps practices may help reduce the time-to-market for a company? (Choose two.)

Continuous delivery and deployment

Continuous identification and reduction of losses

Extreme programming

Pair programming

Visualizing the Work-in-Progress (WiP)

NO.35 Why is reducing the fragility of a business system difficult?

Because doing so will disrupt the current product and service timelines

Because doing so will increase the number of incidents that occur temporarily

Because it is difficult to deliberately introduce chaos into the Production environment

Because of the high risks of business disruption when integrating large numbers of systems

NO.36 Configuration management can prevent unauthorized changes to Production.
How should the system be configured to prevent unauthorized changes to Production?

Admin passwords should be regularly and automatically changed without notification to all IT staff

Chaos and disruptions should be deliberately and automatically introduced into production

Only a single source should be used to give out information on the status of the system

Value stream mapping should be used to identify security leaks and unauthorized persons

NO.37 Your team uses continuous delivery.
What are two reasons to keep the batch size small? (Choose two.)

So that each team member can get their own batch

So that root causes of problems can be identified and resolved quickly

So that the product owner can report back to the customer

So that the product owner has a good idea of what is delivered when

So that there is room for Kaizen blitzes in between work

NO.38 What should be taken into account most when prioritizing tasks according to DevOps practices?

How long the task has waited

How much the team likes the task

How much value the task adds

How much work the task takes

NO.39 A team stores not only source code, but many other things related to the IT system, such as tests, scripts, artifacts, libraries and many other things.
Which DevOps principle has this team implemented?

Continuous delivery

Deployment pipeline

Version control

NO.40 For what type of business is DevOps the least suitable?

Companies without in-house software development

Small companies or start-ups

Companies with unacceptable IT-related risks for the core business

NO.41 Which architecture is a cause of the problems with DevOps that a microservice architecture solves?

Intel x86 architecture

Mainframe architecture

Monolithic architecture

Serverless architecture

NO.42 DevOps states that release should be a routine.
Which DevOps principle is necessary for daily releases?

Automation of the deployment pipeline

Continuous improvement of processes

Solving incidents immediately

Visualization of the Work-in-Progress

Explanation/Reference: https://dzone.com/articles/release-frequency-a-need-for-speed

NO.43 What is a benefit of the way the Definition of Done is defined in DevOps?

The team focuses less on the “what” and more on “when”

The team focuses less on the “what and more” on “where”

The team focuses less on the “what” and more on “who”

The team focuses less on the “what” and more on “why”

NO.44 DevOps states that release should be a routine.
Which DevOps principle is necessary for daily releases?

Automation of the deployment pipeline

Continuous improvement of processes

Solving incidents immediately

Visualization of the Work-in-Progress

NO.45 What is the DevOps practice called that maximizes detection of common errors?

Shift Defect

Shift Down

Shift Left

Shift Right

Shift Up

NO.46 Why does Operations benefit most from improved configuration management?

It allows Development to take over Operations tasks if they have too much work

It allows Operations to automate configuration management using scripts

It allows Operations to be involved in earlier stages of the development

It allows Operations to respond to incidents more quickly than without

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EXIN DEVOPSF Exam Syllabus Topics:

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