Cloud-Deployment-and-Operations 試験問題を無料オンラインアクセス

(An AWS SysOps administrator needs to configure Amazon Route 53 to load balance customer requests across multiple identically configured websites. The load balancing method must ensure that the customer requests are directed to the website that offers the shortest round-trip time. Which routing policy should be used?)

• A.Weighted
• B.Geolocation
• C.Geoproximity
• D.Latency

(Which solution is used to protect a server from Layer 7 attacks?)

• A.WAF
• B.Shield
• C.CloudWatch
• D.KMS key rotation

(A company configures the CloudFront caching TTL to the following settings: Min: 0, Max: 172800. An administrator updates the Cache-Control setting to 432000. However, objects are only cached for 48 hours.
What is required to ensure objects are cached for up to 120 hours?)

• A.Configure the Cache-Control setting for 172800
• B.Configure the Min setting for 432000
• C.Configure the expiration setting for 172800
• D.Configure the Max setting for 432000

(A company stores critical data on general-purpose Amazon EBS volumes. The company can only tolerate the loss of up to one hour of data. Which solution should be used to protect data from loss?)

• A.Enable automated volume backups in Cloud Control
• B.Replace existing volumes with local storage
• C.Schedule automated volume snapshots using CloudWatch Events
• D.Switch to Block Express volume type

(What is used to change stacks across multiple accounts and Regions in a single operation?)

• A.Stack policies
• B.StackSets
• C.Nested stacks
• D.StackInstance