Understanding Computer Networks and Internet Protocols

What does LAN stand for in networking?

• Long Area Network

• Linked Area Network

• Large Area Network

• Local Area Network

What is the role of an ISP?

• To provide internet security

• To host websites

• To provide internet access

• To create software

What does 'IP' stand for in networking terms?

• Internal Protocol

• Internet Process

• Internal Process

• Internet Protocol

What is the primary function of the Internet Protocol?

• To store data

• To route data

• To encrypt data

• To compress data

What does UDP stand for?

• User Datagram Protocol

• Unified Datagram Protocol

• Unified Data Protocol

• User Data Protocol

Why might UDP be preferred for applications like Skype?

• It is faster but less reliable

• It is slower but more reliable

• It uses less data

• It encrypts data

What is a checksum used for in UDP packets?

• To route the packet

• To encrypt the packet

• To verify data integrity

• To increase data speed

What does TCP stand for?

• Transmission Control Protocol

• Transfer Command Protocol

• Transmission Command Protocol

• Transfer Control Protocol

How does TCP ensure data is received correctly?

• By sending data once

• By encrypting data

• By retransmitting lost packets

• By compressing data

What is the main advantage of TCP over UDP?

• Faster transmission

• Higher security

• Reliable transmission

• Less data usage