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質問 1：
Why is logging important to Site Reliability Engineering (SRE)?
A. Logging is the only method for monitoring system health and performance
B. Logging reduces the need for observability and distributed tracing
C. Logging is useful only for developers and does not impact SRE activities
D. Logging helps engineers gain insights into system behavior and diagnose issues
正解：D
質問 2：
Which deployment strategy allows a new version of software to be released to a small subset of users before a full rollout?
A. Blue-green deployment
B. Rolling deployment
C. Canary deployment
D. Feature-flag deployment
正解：C
質問 3：
Which of the following best defines "Error Budget" in SRE?
A. The budget allocated for incident management tools
B. The financial budget for running a service on the cloud
C. The number of errors allowed in a system during a specific time frame
D. The maximum allowable downtime for a service
正解：C
質問 4：
What are basic skills and habits of effective troubleshooting? (Select all that apply)
A. Making assumptions without analyzing the data
B. Keeping detailed documentation of troubleshooting steps
C. Relying solely on intuition and gut feeling
D. Using systematic approaches to isolate and fix problems
正解：B,D
質問 5：
What are troubleshooting techniques for IBM Cloud VSIs and IBM Cloud VMware? (Select all that apply)
A. Running diagnostic scripts
B. Checking virtual network configurations
C. Virtual machine resizing
D. Analyzing container logs
正解：A,B,C
質問 6：
Which of the following is NOT a key responsibility of Site Reliability Engineers (SREs)?
A. Developing runbooks and playbooks
B. Building new features and products
C. Incident management and resolution
D. Monitoring system health and performance
正解：B
質問 7：
What are data storage replication concepts for high availability and disaster recovery? (Select all that apply)
A. Using RAID (Redundant Array of Independent Disks) for replication
B. Cross-region data replication for disaster recovery
C. Backup and restore of virtual machines
D. Synchronous and asynchronous data replication
正解：B,D
質問 8：
What is the relationship between SLIs, SLOs, and SLAs in the context of SRE?
A. SLAs are used to calculate SLIs, which are used to set SLOs
B. SLAs are defined after SLIs are set, and both are used to measure SLOs
C. SLIs are broader than SLOs, which are broader than SLAs
D. SLIs are defined after SLAs are set, and both are used to measure SLOs
正解：A
Why is logging important to Site Reliability Engineering (SRE)?
A. Logging is the only method for monitoring system health and performance
B. Logging reduces the need for observability and distributed tracing
C. Logging is useful only for developers and does not impact SRE activities
D. Logging helps engineers gain insights into system behavior and diagnose issues
正解：D
質問 2：
Which deployment strategy allows a new version of software to be released to a small subset of users before a full rollout?
A. Blue-green deployment
B. Rolling deployment
C. Canary deployment
D. Feature-flag deployment
正解：C
質問 3：
Which of the following best defines "Error Budget" in SRE?
A. The budget allocated for incident management tools
B. The financial budget for running a service on the cloud
C. The number of errors allowed in a system during a specific time frame
D. The maximum allowable downtime for a service
正解：C
質問 4：
What are basic skills and habits of effective troubleshooting? (Select all that apply)
A. Making assumptions without analyzing the data
B. Keeping detailed documentation of troubleshooting steps
C. Relying solely on intuition and gut feeling
D. Using systematic approaches to isolate and fix problems
正解：B,D
質問 5：
What are troubleshooting techniques for IBM Cloud VSIs and IBM Cloud VMware? (Select all that apply)
A. Running diagnostic scripts
B. Checking virtual network configurations
C. Virtual machine resizing
D. Analyzing container logs
正解：A,B,C
質問 6：
Which of the following is NOT a key responsibility of Site Reliability Engineers (SREs)?
A. Developing runbooks and playbooks
B. Building new features and products
C. Incident management and resolution
D. Monitoring system health and performance
正解：B
質問 7：
What are data storage replication concepts for high availability and disaster recovery? (Select all that apply)
A. Using RAID (Redundant Array of Independent Disks) for replication
B. Cross-region data replication for disaster recovery
C. Backup and restore of virtual machines
D. Synchronous and asynchronous data replication
正解：B,D
質問 8：
What is the relationship between SLIs, SLOs, and SLAs in the context of SRE?
A. SLAs are used to calculate SLIs, which are used to set SLOs
B. SLAs are defined after SLIs are set, and both are used to measure SLOs
C. SLIs are broader than SLOs, which are broader than SLAs
D. SLIs are defined after SLAs are set, and both are used to measure SLOs
正解：A
Yamazaki -
読む側も得意な項目は省略したりなど
自分でペースを考えて勉強した方が効率的。C1000-169問題集に当たっても良いと思います。