3. Networking

What does an IP address identify?

• A physical server

• A device in a network

• A data center

• A networking switch

What is a packet in networking?

• A stored file

• A data unit in transit

• A physical device

• A server request

What does AWS VPC provide?

• Cloud storage

• A private network

• A global database

• A security tool

How many VPCs can you create per region by default?

• 1

• 3

• 5

• 10

What is a subnet?

• A physical server

• A smaller network

• A security layer

• A backup system

What does AWS VPN do?

• Connects AWS and on-premise networks

• Stores backup data

• Runs virtual servers

• Controls access permissions

What is AWS Direct Connect?

• A private AWS link

• A firewall service

• A cloud storage tool

• A monitoring system

Which service avoids public internet traffic?

• AWS VPN

• AWS Direct Connect

• AWS CloudFront

• AWS Shield

How do security groups function?

• They filter traffic at the subnet level

• They act as stateful firewalls

• They control DNS queries

• They store encryption keys

What do NACLs do?

• Secure instances

• Control subnet traffic

• Manage IAM roles

• Encrypt stored data