Amazon AWS SysOps Set 1

1.

A user is trying to understand the ACL and policy for an S3 bucket. Which of the below mentioned policy permissions is equivalent to the WRITE ACL on a bucket?

s3:GetObjectAcl s3:GetObjectVersion s3:ListBucketVersions s3:DeleteObject

2.

A user is planning to setup infrastructure on AWS for the Christmas sales. The user is planning to use Auto Scaling based on the schedule for proactive scaling. What advise would you give to the user?

It is good to schedule now because if the user forgets later on it will not scale up The scaling should be setup only one week before Christmas Wait till end of November before scheduling the activity It is not advisable to use scheduled based scaling

3.

A user has setup an RDS DB with Oracle. The user wants to get notifications when someone modifies the security group of that DB. How can the user configure that?

It is not possible to get the notifications on a change in the security group Configure SNS to monitor security group changes Configure event notification on the DB security group Configure the CloudWatch alarm on the DB for a change in the security group

4.

A user is trying to setup a recurring Auto Scaling process. The user has setup one process to scale up every day at 8 am and scale down at 7 PM. The user is trying to setup another recurring process which scales up on the 1st of every month at 8 AM and scales down the same day at 7 PM. What will Auto Scaling do in this scenario?

Auto Scaling will execute both processes but will add just one instance on the 1st Auto Scaling will add two instances on the 1st of the month Auto Scaling will schedule both the processes but execute only one process randomly Auto Scaling will throw an error since there is a conflict in the schedule of two separate Auto ScalingProcesses

5.

A user has setup an EBS backed instance and a CloudWatch alarm when the CPU utilization is more than 65%. The user has setup the alarm to watch it for 5 periods of 5 minutes each. The CPU utilization is 60% between 9 AM to 6 PM. The user has stopped the EC2 instance for 15 minutes between 11 AM to 11:15 AM. What will be the status of the alarm at 11:30 AM?

Alarm OK Insufficient Data Error

Amazon AWS SysOps Set 1

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Amazon AWS SysOps Set 1

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