CCP AWS Networking and Content Delivery

Question 1

What is Amazon VPC (Virtual Private Cloud)?

Accepted Answer

A logically isolated section of the AWS Cloud where you can launch resources in a virtual network you define

Answer

A managed database service for cloud applications

Answer

A content delivery network that caches data at edge locations

Answer

A service for managing DNS records and domain names

Question 2

What is the primary purpose of Amazon CloudFront?

Accepted Answer

To deliver content with low latency by caching it at globally distributed edge locations

Answer

To provide dedicated network connections from on-premises to AWS

Answer

To distribute incoming traffic across multiple EC2 instances

Answer

To connect multiple VPCs together across different AWS accounts

Question 3

Which AWS service functions as a highly available and scalable Domain Name System (DNS) web service?

Accepted Answer

Amazon Route 53

Answer

AWS Direct Connect

Answer

Amazon CloudFront

Answer

AWS Global Accelerator

Question 4

What is the role of an Internet Gateway in an Amazon VPC?

Accepted Answer

It allows communication between instances in a VPC and the internet

Answer

It encrypts all traffic between subnets within a VPC

Answer

It connects multiple VPCs together using private IP addresses

Answer

It provides dedicated bandwidth between AWS and an on-premises data center

Question 5

What is a NAT Gateway used for in AWS networking?

Accepted Answer

To allow instances in a private subnet to initiate outbound traffic to the internet while preventing inbound connections

Answer

To route traffic between two VPCs in different AWS Regions

Answer

To inspect and filter all incoming traffic before it reaches EC2 instances

Answer

To balance load across multiple availability zones automatically

Question 6

What does AWS Direct Connect provide?

Accepted Answer

A dedicated, private network connection from an on-premises data center to AWS

Answer

A free tier for connecting EC2 instances within the same VPC

Answer

A managed VPN service that encrypts traffic over the public internet

Answer

A service that automatically discovers and connects AWS resources

Question 7

What are Security Groups in AWS?

Accepted Answer

Virtual firewalls that control inbound and outbound traffic for EC2 instances

Answer

IAM policies that control access to AWS management APIs

Answer

Network ACLs applied at the VPC level to control subnet traffic

Answer

Encryption keys used to secure data in transit between VPCs