A user has created numerous EBS volumes. What is the general limit for each AWS account for the maximum number
of EBS volumes that can be created?
A user is launching an EC2 instance in the US East region. Which of the below mentioned options is recommended by
AWS with respect to the selection of the availability zone?
You are designing a system that has a Bastion host. This component needs to be highly available without human
intervention. Which of the following approaches would you select?
You have started a new job and are reviewing your company’s infrastructure on AWS. You notice one web application
where they have an Elastic Load Balancer (ELB) in front of web instances in an Auto Scaling Group. When you check
the metrics for the ELB in CloudWatch you see four healthy instances. In Availability Zone (AZ) A and zero in AZ B There
are zero unhealthy instances. What do you need to fix to balance the instances across AZs?
Your application currently leverages AWS Auto Scaling to grow and shrink as load Increases’ decreases and has been
performing well. Your marketing team expects a steady ramp up in traffic to follow an upcoming campaign that will result
in a 20x growth in traffic over 4 weeks. Your forecast for the approximate number of Amazon EC2 instances necessary
to meet the peak demand is 175. What should you do to avoid potential service disruptions during the ramp up in traffic?
You have a server with a 5O0GB Amazon EBS data volume. The volume is 80% full. You need to back up the volume at
regular intervals and be able to re-create the volume in a new Availability Zone in the shortest time possible. All
applications using the volume can be paused for a period of a few minutes with no discernible user impact. Which of the
following backup methods will best fulfill your requirements?
When attached to an Amazon VPC which two components provide connectivity with external networks? (Choose two.)
Your entire AWS infrastructure lives inside of one Amazon VPC. You have an Infrastructure monitoring application
running on an Amazon instance in Availability Zone (AZ) A of the region, and another application instance running in AZ
B)The monitoring application needs to make use of ICMP ping to confirm network reachability of the instance hosting the
application. Can you configure the security groups for these instances to only allow the ICMP ping to pass from the
monitoring instance to the application instance and nothing else” If so how?
You run a web application where web servers on EC2 Instances are In an Auto Scaling group Monitoring over the last 6
months shows that 6 web servers are necessary to handle the minimum load During the day up to 12 servers are needed
Five to six days per year, the number of web servers required might go up to 15. What would you recommend to minimize
costs while being able to provide hill availability?
If you want to launch Amazon Elastic Compute Cloud (EC2) Instances and assign each Instance a predetermined private
IP address you should: