4.1.7 4.1.8 Networks TCP/IP Model Quiz

In the TCP/IP model, which layer is responsible for routing data between different networks?

• Application layer

• Transport layer

• Internet layer

• Link layer

Which protocol operates primarily at the Application layer of the TCP/IP model?

• HTTP

• IP

• Ethernet

• TCP

What is the main function of the Link layer in the TCP/IP model?

• To establish the physical connection between devices

• To manage the logical addressing and routing of data

• To establish and maintain sessions

• To encrypt data

In a star topology, what happens if the central hub fails?

• Only one device loses connection

• The entire network goes down

• Data transmission speed increases

• Devices can still communicate directly

Which network topology provides the highest redundancy and fault tolerance?

• Bus

• Star

• Mesh

• Ring

What is a key disadvantage of a bus topology?

• High setup cost

• Complex configuration

• Single point of failure

• Excessive cabling required

Which topology is most commonly used in home and small business networks?

• Bus

• Star

• Mesh

• Ring

Which device is commonly used to connect multiple devices in a star topology?

• Router

• Switch

• Modem

• Repeater

What is the primary function of the Transport layer in the TCP/IP model?

• To provide end-to-end communication and error handling

• To route data between different networks

• To establish the physical connection between devices

• To encrypt data

Which protocol is used for secure communication over a computer network?

• HTTP

• FTP

• HTTPS

• SMTP