AWS (QUIZ 7 MODULE 5)

1. What is the purpose of an Amazon VPC?

   a) To provide a virtual networks for your AWS resources
   b) To manage DNS records for your domain
   c) To cache content at edge locations
   d) To distribute traffic across multiple targets

a) To provide a virtual networks for your AWS resources

2. Which of the following is true about a subnet in a VPC?

   a) A subnet can span multiple Availability Zones.
   b) A subnet is a range of IP addresses in your VPC.
   c) A subnet can be associated with multiple route tables.
   d) A subnet can exist outside of a VPC.

b) A subnet is a range of IP addresses in your VPC.

3. What is the purpose of an Internet Gateway (IGW) in a VPC?

   a) To allow communication between instances in the same VPC
   b) To enable communication between your VPC and the internet
   c) To connect your VPC to on-premises networks
   d) To encrypt traffic within the VPC

b) To enable communication between your VPC and the internet

4. Which of the following is a characteristic of a publish subnet?

   a) It has a route to an internet Gateway (IGW).
   b) It cannot be associated with a route table.
   c) It is isolated from the internet.
   d) It is only used for database instances.

a) It has a route to an internet Gateway (IGW).

5. What is the purpose of a NAT Gateway in a VPC?

   a) To allow instances in a private subnet to access the internet
   b) To enable communication between VPCs
   c) To provide internet access to resources in a public subnet
   d) To encrypt traffic between instances

a) To allow instances in a private subnet to access the internet

6. Which of the following is true about a VPC peering connection?

   a) It allows resources in different VPCs to talk using private IP address.
   b) It requires an Internet Gateway (IGW) to work.
   c) It can only be established between VPCs in the same AWS account.
   d) It encrypts traffic between VPCs by default.

a) It allows resources in different VPCs to talk using private IP address.

7. What is the purpose of a Security Group in a VPC?

   a) To define firewall rules for instances
   b) To route traffic between subnets
   c) To promote internet access to instances
   d) To encrypt traffic within the VPC

a) To define firewall rules for instances

8. Which of the following is true about Network ACLs (NACLs) in a VPC?

   a) They are stateful, meaning they automatically allow return traffic.
   b) They are applied at the subnet level.
   c) They can only allow traffic, not deny it.
   d) They are associated with individual instances.

b) They are applied at the subnet level.

9. What is the purpose of a VPC endpoint?

   a) To connect your VPC to on-premises networks
   b) To allow private connectivity to AWS services without using the internet
   c) To enable internet access for instances in a private subnet
   d) To encrypt traffic between VPCs

b) To allow private connectivity to AWS services without using the internet

10. Which of the following is true about Elastic IP addresses in a VPC?

    a) They are automatically assigned to all instances.
    b) They are associated with a specific Availability Zone.
    c) They can be remapped between instances in the same region.
    d) They are free of charge as long as they attached to a running instance.

c) They can be remapped between instances in the same region.