DEVOPS-SRE Online Practice Questions and Answers

The value of data-driven measurements can be MOST accurately explained by which of the following?

A. An analysis and understanding of data helps to ensure fact-based decision-making

B. The garnering of data will provide an the necessary facts to enable better decisions

C. Data mining enables an organization to determine the legitimacy of all metrics

D. Objectives can only be appropriately designed when based upon actual data

Which of the following BEST explains now an error budget allows for a maximum change velocity?

A. Developers can focus on pushing out feature changes unite the error budget remains high.

B. Developers must slow down feature changes in line with the percentage the budget is used.

C. Developers focus only on new feature work versus operational work if the budget is empty.

D. Developers rush to do development work if me budget is high and stow down when it is low.

Microservices are independent services that are developed deployed, and maintained separate.

Which of the following BEST justifies the use of this application architecture?

A. Modernizing and refactoring legacy applications

B. Modernizing the user interface of the core system

C. Creating a simple, lightweight business application

D. Building a basic product, fast, as a proof of concept

"Problem-solving with a group of people with different skillsets''

Which of the following concepts is BEST interred by the above statement?

A. Coordination

B. Collaboration

C. Communication

D. Cooperation

Which of me following BEST defines a service level indicator (SLI)?

A. A subjective measure of the consequences if the level of service is not achieved

B. A subjective assessment of the performance aspects of the level of service required

C. A quantitative target value for aspects of the level of service that are provided

D. A quantitative measure of some aspect of the level of service that is provided

Which of the following BEST describes capacity planning?

A. Monitoring the percentage of capacity of resources being used over a time period

B. Activities performed to manage provider resources and provide multiple services

C. Activates used to create a plan that manages resources to meet service demand

D. Determining the maximum amount that any resource can accommodate or deliver

Reliability is a key pillar to digital experience monitoring and the management of incidents.

Which of the following describes the BEST type of reliability monitoring strategy in SRE?

A. A strategy that uses traditional and familiar monitoring toots rather than advanced artificial intelligence

B. A strategy that instruments observability and provides monitoring insights across an components and layers

C. A strategy that focuses on monitoring and discovering useful patterns and the performance of all active networks

D. A strategy that harnesses advanced technologies to measure, analyze, and maintain the fitness of applications

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

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

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