Online Access Free DevOps-SRE Exam Questions

Which of the following BEST describes observability?

• A.A measure of how well internal states of a system can be inferred from knowledge of its external outputs
• B.Performing fitness tests and health checks
• C.Monitoring applications to detect problems and anomalies
• D.Collecting data from multiple endpoints to aggregate and observe application performance

When outages are repetitive and similar, they become a form of toil.
Which of 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 reliability and achieve perfect MTRS
• D.To increase the mean time to restore services (MTRS)

Why is it important to have the future growth envelope outlined?

• A.To ensure only signed artifacts are deployed
• B.To ensure that the service can meet current and future scale estimates
• C.To review Service Level Objectives and Service Level Indicators
• D.To review or revise Error Budgets

Which of the following BEST describes how to contribute to achieving higher levels of availability?
* Measuring the critical aspects
* Maintaining a close relationship with development teams
* Measuring staff performance
* Maintaining a close interval between detection and correction

• A.3 and 4
• B.2 and 3
• C.1 and 2
• D.1 and 4

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

• A.Developers can focus on pushing out feature changes while 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 the budget is high and slow down when it is low.