Computer Networks Quiz

Which layer of network architecture is responsible for end-to-end communication?

• Physical Layer

• Transport Layer

• Data Link Layer

• Session Layer

What is the basic unit of data transfer at the physical layer?

• Frame

• Packet

• Bit

• Segment

Which device operates at the data link layer?

• Router

• Switch

• Hub

• Repeater

A network confined to a small geographic area like an office is called:

• WAN

• MAN

• LAN

• SAN

Which network type connects networks over a large geographic area?

• PAN

• LAN

• WAN

• CAN

Which network is typically used for connecting devices within a single person's workspace?

• PAN

• LAN

• WAN

• MAN

Which of the following models is known as a 7-layer model?

• TCP/IP

• OSI

• IPX/SPX

• ARPANET

Which model has 4 layers: Application, Transport, Internet, and Network Access?

• OSI Model

• TCP/IP Model

• Hybrid Model

• Peer-to-Peer Model

The Application Layer in the TCP/IP model corresponds to how many layers of OSI Model?

• 1

• 2

• 3

• 4

Which device is essential for global connectivity?

• Switch

• Router

• Hub

• Bridge