Q1. - (Topic 2) 

A user has configured a VPC with a new subnet. The user has created a security group. The user wants to configure that instances of the same subnet communicate with each other. How can the user configure this with the security group? 

A. There is no need for a security group modification as all the instances can communicate with each other inside the same subnet 

B. Configure the subnet as the source in the security group and allow traffic on all the protocols and ports 

C. Configure the security group itself as the source and allow traffic on all the protocols and ports 

D. The user has to use VPC peering to configure this 

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Q2. - (Topic 2) 

A user has configured ELB with three instances. The user wants to achieve High Availability as well as 

redundancy with ELB. Which of the below mentioned AWS services helps the user achieve this for ELB? 

A. Route 53 

B. AWS Mechanical Turk 

C. Auto Scaling 

D. AWS EMR 

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Q3. - (Topic 3) 

When an EC2 instance mat is backed by an S3-Dased AMI is terminated, what happens to the data on the root volume? 

A. Data is automatically deleted 

B. Data is automatically saved as an EBS snapshot. 

C. Data is unavailable until the instance is restarted 

D. Data is automatically saved as an EBS volume. 

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Q4. - (Topic 3) 

A user is trying to understand the detailed CloudWatch monitoring concept. Which of the below mentioned services provides detailed monitoring with CloudWatch without charging the user extra? 

A. AWS Auto Scaling 

B. AWS Route 53 

C. AWS EMR 

D. AWS SNS 

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Q5. - (Topic 1) 

An organization has configured a VPC with an Internet Gateway (IGW). pairs of public and 

private subnets (each with one subnet per Availability Zone), and an Elastic Load Balancer (ELB) configured to use the public subnets The application s web tier leverages the ELB. Auto Scaling and a mum-AZ RDS database instance The organization would like to eliminate any potential single points ft failure in this design. 

What step should you take to achieve this organization's objective? 

A. Nothing, there are no single points of failure in this architecture. 

B. Create and attach a second IGW to provide redundant internet connectivity. 

C. Create and configure a second Elastic Load Balancer to provide a redundant load balancer. 

D. Create a second multi-AZ RDS instance in another Availability Zone and configure replication to provide a redundant database. 

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Q6. - (Topic 1) 

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? 

A. Ensure that you have pre-allocated 175 Elastic IP addresses so that each server will be able to obtain one as it launches 

B. Check the service limits in Trusted Advisor and adjust as necessary so the forecasted count remains within limits. 

C. Change your Auto Scaling configuration to set a desired capacity of 175 prior to the launch of the marketing campaign 

D. Pre-warm your Elastic Load Balancer to match the requests per second anticipated during peak demand prior to the marketing campaign 

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Q7. - (Topic 2) 

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? 

A. Public IP address 

B. Internet gateway 

C. Elastic IP 

D. Private IP address 

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Q8. - (Topic 1) 

If you want to launch Amazon Elastic Compute Cloud (EC2) Instances and assign each Instance a predetermined private IP address you should: 

A. Assign a group or sequential Elastic IP address to the instances 

B. Launch the instances in a Placement Group 

C. Launch the instances in the Amazon virtual Private Cloud (VPC). 

D. Use standard EC2 instances since each instance gets a private Domain Name Service (DNS) already 

E. Launch the Instance from a private Amazon Machine image (Mil) 

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Q9. - (Topic 3) 

A user has launched 5 instances in EC2-CLASSIC and attached 5 elastic IPs to the five different instances in the US East region. The user is creating a VPC in the same region. The user wants to assign an elastic IP to the VPC instance. How can the user achieve this? 

A. The user has to request AWS to increase the number of elastic IPs associated with the account 

B. AWS allows 10 EC2 Classic IPs per region; so it will allow to allocate new Elastic IPs to the same region 

C. The AWS will not allow to create a new elastic IP in VPC; it will throw an error 

D. The user can allocate a new IP address in VPC as it has a different limit than EC2 

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Q10. - (Topic 3) 

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. AWS EMR 

B. AWS RDS 

C. AWS ELB 

D. AWS Route53 

View Answer