AWS-SysOps Practice Test practice questions, page 29 of 38, with answer review and explanations.
Question 141
A user is running one instance for only 3 hours every day. The user wants to save some cost with the instance. Which of the below mentioned Reserved Instance categories is advised in this case?
The user should not use RI; instead only go with the on-demand pricing
The user should use the AWS high utilized RI
The user should use the AWS medium utilized RI
The user should use the AWS low utilized RI
Question 142
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
Question 143
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 Scaling Processes
Question 144
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 advice 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
Question 145
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?