Computer Networks & Internet Quiz

1. What is a computer network?

• A single computer performing multiple tasks

• A group of interconnected devices sharing data

• A type of software for editing documents

• A wireless charging system

2. Which protocol is used to resolve hostnames into IP addresses?

• HTTP

• DNS

• FTP

• SMTP

3. What does the "client-server" model in networks imply

• All devices share resources equally

• Devices communicate via smoke signals

• One central server provides resources to clients

• Clients act as backup servers

4. Which device forwards data packets between networks?

• Router

• Modem

• Keyboard

• Monitor

5. What is the primary function of TCP/IP’s transport layer?

• Storing webpages

• Generating Wi-Fi signals

• Encrypting emails

• Error-free data delivery

6. Which network type covers a large geographic area like a country?

• WAN

• LAN

• PAN

• SAN

7. What is an extranet?

• A network for aliens

• A private network with external connections

• A type of coffee machine

• A dark web browser

8. Which component is NOT part of network defense?

• Toaster

• Firewall

• IDS

• VPN

9. What does HTTP stand for?

• High-Tech Text Transmission

• Hidden Terminal Tracking Program

• Hard Drive Transfer Process

• Hyper Text Transfer Protocol

10. How are packets used in data transmission?

• Sent as one large file

• Broken into small chunks for efficiency

• Delivered by postal service

• Stored permanently on DNS servers