A user runs the command “dd if=/dev/xvdf of=/dev/null bs=1M” on an EBS volume created from a snapshot and attached
to a Linux instance. Which of the below mentioned activities is the user performing with the step given above?

A system admin wants to add more zones to the existing ELB. The system admin wants to perform this activity from CLI.
Which of the below mentioned command helps the system admin to add new zones to the existing ELB?

A user has deployed an application on an EBS backed EC2 instance. For a better performance of application, it requires
dedicated EC2 to EBS traffic. How can the user achieve this?

An organization has created one IAM user and applied the below mentioned policy to the user. What entitlements do the
IAM users avail with this policy?
{
“Version”: “2012-10-17”,
“Statement”: [
{
“Effect”: “Allow”,
“Action”: “ec2:Describe*”,
“Resource”: “*”
},
{
“Effect”: “Allow”
“Action”: [
“cloudwatch:ListMetrics”,
“cloudwatch:GetMetricStatistics”,
“cloudwatch:Describe*”
],
“Resource”: “*”
},
{
“Effect”: “Allow”,
“Action”: “autoscaling:Describe*”,
“Resource”: “*”
} ] }

A user has launched an EC2 instance from an instance store backed AMI. If the user restarts the instance, what will
happen to the ephermal storage data?

A user is trying to connect to a running EC2 instance using SSH. However, the user gets an Unprotected Private Key File
error. Which of the below mentioned options can be a possible reason for rejection?

A user is using the AWS EC2. The user wants to make so that when there is an issue in the EC2 server, such as instance
status failed, it should start a new instance in the user’s private cloud. Which AWS service helps to achieve this automation?

A user has created a VPC with a public subnet. The user has terminated all the instances which are part of the subnet.
Which of the below mentioned statements is true with respect to this scenario?

A user has created a VPC with CIDR 20.0.0.0/16 using the wizard. The user has created a public subnet CIDR
(20.0.0.0/24) and VPN only subnets CIDR (20.0.1.0/24) along with the VPN gateway (vgw-12345) to connect to the user’s
data centre. Which of the below mentioned options is a valid entry for the main route table in this scenario?

A user has recently started using EC2. The user launched one EC2 instance in the default subnet in EC2-VPC. Which of
the below mentioned options is not attached or available with the EC2 instance when it is launched?