A user has created a VPC with CIDR 20.0.0.0/24. The user has used all the IPs of CIDR and wants to increase the
size of the VPC. The user has two subnets: public (20.0.0.0/28. and private (20.0.1.0/28.. How can the user
change the size of the VPC?

A user has configured ELB with SSL using a security policy for secure negotiation between the client and load
balancer. Which of the below mentioned security policies is supported by ELB?

A user has granted read/write permission of his S3 bucket using ACL. Which of the below mentioned options is
a valid ID to grant permission to other AWS accounts (grantee. using ACL?

A user has configured an ELB to distribute the traffic among multiple instances. The user instances are facing
some issues due to the back-end servers. Which of the below mentioned CloudWatch metrics helps the user
understand the issue with the instances?

A user has launched an EC2 instance store backed instance in the US-East-1a zone. The user created AMI #1
and copied it to the Europe region. After that, the user made a few updates to the application running in the
US-East-1a zone. The user makes an AMI#2 after the changes. If the user launches a new instance in Europe
from the AMI #1 copy, which of the below mentioned statements is true?

A user runs the command “dd if=/dev/zero of=/dev/xvdfbs=1M” on a fresh blank EBS volume attached to a
Linux instance. Which of the below mentioned activities is the user performing with the command given
above?

A user has created an Auto Scaling group using CLI. The user wants to enable CloudWatch detailed
monitoring for that group. How can the user configure this?

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 configured ELB with SSL using a security policy for secure negotiation between the client and load
balancer. The ELB security policy supports various ciphers. Which of the below mentioned options helps
identify the matching cipher at the client side to the ELB cipher list when client is requesting ELB DNS over SSL?

A user has created a VPC with public and private subnets. The VPC has CIDR 20.0.0.0/16. The private subnet
uses CIDR 20.0.1.0/24 and the public subnet uses CIDR 20.0.0.0/24. The user is planning to host a web server in
the public subnet (port 80. and a DB server in the private subnet (port 3306.. The user is configuring a security
group of the NAT instance. Which of the below mentioned entries is not required for the NAT security group?