VPC & IAM

1.Which AWS service is used to manage IP addresses and associate them with instances?

• A.Elastic ip

• B.Route 53

• C.IAM

• D.Vpc

2.Which of the following is NOT a valid CIDR block range for a VPC in AWS?

• A.192.245.22.20/16

• B.10.0.0.0/17

• C.223.256.10.0/25

• D.12.0.1.0/24

3.Which of the following CIDR blocks is valid for a public subnet in AWS?

• A.172.16.0.0/12

• B.192.168.1.0/24

• C.10.1.0.0/16

• D.198.51.100.0/24

5.Which of the following is a valid private IP address range?

• A.172.31.255.255

• B.192.0.2.1

• C.203.0.113.5

• D.255.255.255.255

5. What is the primary purpose of a Virtual Private Cloud (VPC) in AWS?

• A.To manage IAM policies

• B.To provide a dedicated network for your AWS resources

• C.To launch and manage EC2 instances

• D.NONE

6. What is the maximum number of IP addresses available in a /24 subnet?

• A.256

• B.512

• C.128

• D.64

7. Which AWS service allows you to create and manage a virtual network in the cloud?

• A.AWS Direct Connect

• B.AWS VPC

• C.AWS CloudFormation

• D.AWS Lambda

8.In AWS, which component controls the routing for traffic from your VPC to other networks?

• A.security groups

• B.Route table

• C.Natgateway

• D.internetgateway

9. In AWS, what is the purpose of a security group?

• A.To control inbound and outbound traffic to instances

• B.To manage user permissions

• C.To monitor network performance

• D.To create backups of data

10. Which of the following is a characteristic of a public subnet in AWS?

• A.It can communicate directly with the internet

• B.It is only accessible from within the VPC

• C.It does not allow any inbound traffic

• D.It is used for database instances