AWS-SysOps Practice Test

AWS-SysOps Practice Test practice questions, page 35 of 38, with answer review and explanations.

Question 171

A user has launched multiple EC2 instances for the purpose of development and testing in the same region. The user wants to find the separate cost for the production and development instances. How can the user find the cost distribution?

  1. The user should download the activity report of the EC2 services as it has the instance ID wise data
  2. It is not possible to get the AWS cost usage data of single region instances separately
  3. The user should use Cost Distribution Metadata and AWS detailed billing
  4. The user should use Cost Allocation Tags and AWS billing reports

Question 172

A user has created a VPC with CIDR 20.0.0.0/16 using VPC Wizard. The user has created a public CIDR (20.0.0.0/24) and a VPN only subnet CIDR (20.0.1.0/24) along with the hardware VPN access to connect to the user's data center. Which of the below mentioned components is not present when the VPC is setup with the wizard?

  1. Main route table attached with a VPN only subnet
  2. A NAT instance configured to allow the VPN subnet instances to connect with the internet
  3. Custom route table attached with a public subnet
  4. An internet gateway for a public subnet

Question 173

A user has created a VPC with the public subnet. The user has created a security group for that VPC. Which of the below mentioned statements is true when a security group is created?

  1. It can connect to the AWS services, such as S3 and RDS by default
  2. It will have all the inbound traffic by default
  3. It will have all the outbound traffic by default
  4. It will allow by default traffic to the internet gateway

Question 174

A user has setup an Auto Scaling group. The group has failed to launch a single instance for more than 24 hours. What will happen to Auto Scaling in this condition?

  1. Auto Scaling will keep trying to launch the instance for 72 hours
  2. Auto Scaling will suspend the scaling process
  3. Auto Scaling will start an instance in a separate region
  4. The Auto Scaling group will be terminated automatically

Question 175

A user is planning to set up the Multi AZ feature of RDS. Which of the below mentioned conditions won't take advantage of the Multi AZ feature?

  1. Availability zone outage
  2. A manual failover of the DB instance using Reboot with failover option
  3. Region outage
  4. When the user changes the DB instance's server type