← AWS Networking Basics – Cloud Practitioner Certification

AWS Cloud Practitioner Certification Practice Test

Free 5-question sample test with instant feedback. See how ready you are.

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Sample Questions

Question 1

What does VPC stand for, and what is its primary purpose in AWS?

Answer: Virtual Private Cloud. It is a logically isolated section of the AWS cloud where you can launch AWS resources in a defined virtual network that you control.

Question 2

What is the default VPC in AWS?

Answer: A pre-configured VPC automatically created in each AWS region for every new account, allowing you to immediately launch instances without manual VPC setup.

Question 3

What is a CIDR block in the context of AWS networking?

Answer: Classless Inter-Domain Routing block – a notation (e.g., 10.0.0.0/16) that defines the IP address range for a VPC or subnet.

Question 4

What is an Internet Gateway in AWS?

Answer: A horizontally scaled, redundant VPC component that allows communication between instances in a VPC and the internet.

Question 5

What is a NAT Gateway used for in AWS?

Answer: It allows instances in a private subnet to initiate outbound traffic to the internet while preventing the internet from initiating connections to those instances.