Test Prep Test Prep Certifications DEVOPS-SRE Questions & Answers

• Question 31:

  When of the following BEST completes the definition of a canary release?

  A new set of features 6 released.....

  A. using a roiling wave technique

  B. first to a small group of users

  C. to one small group after another

  D. first to a trial test environment

  Correct Answer: B

• Question 32:

  Which of the following BEST illustrates the role of a launch coordination engineer?

  A. A server engineer who is focused on roiling out a dynamically scaled application hosting environment

  B. A software developer focused on building an efficient application startup and shutdown performance

  C. A software engineer who acts as a consultant and liaison between the parties Involved in a launch

  D. A site reliability engineer who b focused on stabilizing manual tuning and event monitoring activities

  Correct Answer: C

• Question 33:

  Which of the following BEST defines the golden signal for errors?

  A. The time it takes to service successful as well as failed requests

  B. The rate of failed requests either explicitly implicitly, or by policy

  C. The demand that is placed on your system by me volume of requests

  D. The percent of capacity used by your system for current requests

  Correct Answer: B

• Question 34:

  Which of the following BESTdescribes the most important rationale for NOTseeking an SLO of 100% availability?

  A. It is not realistic for the complexity and scale of services.

  B. The likely results is failure where such targets are defined.

  C. There is no room for improvements if targets are so high.

  D. The user satisfaction score ism affected by a tow percent

  Correct Answer: A

• Question 35:

  When outages are repetitive and similar they become a form of toll.

  Which or the following describes the MOST compelling reason to adopt advanced technologies and artificial intelligence (AI)?

  A. To increase reliability by reducing MTTR and MTRS

  B. To increase the mean time to repair services (MTTR)

  C. To increase the mean tune to restore services (MTRS)

  D. To increase reliability and achieve perfect MTRS

  Correct Answer: A

• Question 36:

  Kaizen is the Japanese word for continuous improvement using small incremental changes.

  Which of the following BEST describes a kaizen mindset?

  A. Enthusiasm for learning and applying problem-solving techniques in order to improve performance

  B. A desire to seek out the problem, find their root cause or causes and document me lessons learned

  C. A willingness to recognize problems, prioritize them find their solutions and share lessons learned

  D. Passionate about improvement by using experimentation to identify the best-possible problem solutions

  Correct Answer: B

• Question 37:

  When applied to service levels, the principleof decreasing marginal productivity can be represented in three stages.

  Which of the following is NOT one of these stages?

  A. Negative returns

  B. increasing returns

  C. Diminishing returns

  D. Possible returns

  Correct Answer: D

• Question 38:

  Which of the following BEST illustrates the engineering approach for work done Within SRE?

  A. An SRE is rapidly coding a solution to automate a daily tuning activity byfollowing a set Of best practices and principles.

  B. An SRE is designing a solution to eliminate toil and scale up servicedelivery by learningfrom other successful solutions.

  C. An SRE is deploying a solution using an end-to-end pipeline that has been carefully analyzedfromthe start.

  D. An SRE is resolving anincident as quickly as possible using a well- designedimplemented process and knowledge base

  Correct Answer: A

• Question 39:

  Which of the followingcommunication and collaboration practices BEST contribute to the effectiveness of the SRE team?

  A. Project managers share limited data only upon request.

  B. Data is flowing freely within and around the SRE team

  C. Data in SRE should be managed separately from others.

  D. Team members should manage their own data discretely.

  Correct Answer: B

• Question 40:

  Identify the defense depth (DiD) layer where data flows in from,and out to, other networks,including the Internet

  A. Host layer

  B. Physicallayer

  C. Perimeter layer

  D. Data layer

  Correct Answer: B