Networking Concepts and Models

What is the primary function of a network switch?

• To connect different networks

• To filter and forward data packets

• To display network status

• To store data.

The OSI model stands for: A) Open Systems Interconnection B) Operating System Interface C) Optical Signal Integration D) Online Service Infrastructure.

• Open Systems Interconnection

• Operating System Interface

• Optical Signal Integration

• Online Service Infrastructure

Which of the following is a layer in the TCP/IP model? A) Application B) Session C) Presentation D) Transport.

• Application

• Session

• Presentation

• Transport

Which OSI layer is responsible for routing?

• Physical

• Data Link

• Network

• Transport

Which protocol is used at the Application layer of the TCP/IP model?

• HTTP

• IP

• TCP

• Ethernet

What is the primary purpose of a network?

• To play games

• To enable communication and data exchange

• To store data

• To create websites

Which of the following is NOT a common network topology? A) Bus B) Star C) Circle D) Mesh.

• Bus

• Star

• Circle

• Mesh

Which network topology is known for having a central hub?

• Star

• Bus

• Ring

• Mesh

What type of network includes Wireless Communications and Data Carriers?

• Service Provider Networks

• Local Area Networks

• Personal Area Networks

• Virtual Private Networks

What is the purpose of a firewall in a network?

• To store data

• To monitor and control traffic

• To translate domain names

• To increase bandwidth.