A user has created a VPC with public and private subnets using the VPC wizard. The VPC has CIDR
20.0.0.0/16. The private subnet uses CIDR 20.0.0.0/24 . The NAT instance ID is i-a12345. Which of the below
mentioned entries are required in the main route table attached with the private subnet to allow instances to
connect with the internet?

A root account owner has given full access of his S3 bucket to one of the IAM users using the bucket ACL.
When the IAM user logs in to the S3 console, which actions can he perform?

An organization has configured Auto Scaling with ELB. There is a memory issue in the application which is
causing CPU utilization to go above 90%. The higher CPU usage triggers an event for Auto Scaling as per the
scaling policy. If the user wants to find the root cause inside the application without triggering a scaling
activity, how can he achieve this?

A sys admin is planning to subscribe to the RDS event notifications. For which of the below mentioned source
categories the subscription cannot be configured?

A user has launched an EC2 instance. The instance got terminated as soon as it was launched. Which of the
below mentioned options is not a possible reason for this?

A user is trying to understand the detailed CloudWatch monitoring concept. Which of the below mentioned
services does not provide detailed monitoring with CloudWatch?

A user is measuring the CPU utilization of a private data centre machine every minute. The machine provides
the aggregate of data every hour, such as Sum of data”, “Min value”, “Max value, and “Number of Data
points”.
The user wants to send these values to CloudWatch. How can the user achieve this?

A user has enabled detailed CloudWatch monitoring with the AWS Simple Notification Service. Which of the
below mentioned statements helps the user understand detailed monitoring better?

A user has setup a VPC with CIDR 20.0.0.0/16. The VPC has a private subnet (20.0.1.0/24. and a public
subnet (20.0.0.0/24.. The user’s data centre has CIDR of 20.0.54.0/24 and 20.1.0.0/24. If the private subnet
wants to communicate with the data centre, what will happen?

A user wants to find the particular error that occurred on a certain date in the AWS MySQL RDS DB. Which of
the below mentioned activities may help the user to get the data easily?