Networking - MCQ Practice Questions

Which layer of the OSI model is responsible for routing packets across networks?

What is the primary function of the Data Link Layer in the OSI model?

Which protocol operates at the Transport Layer (Layer 4) of the OSI model?

The Physical Layer of the OSI model deals with which of the following?

Which layer of the OSI model is responsible for managing dialogs and session establishment?

Which of the following layers of the OSI model is responsible for converting data into signals suitable for transmission over a physical medium?

At which OSI layer does a switch operate to forward frames based on MAC addresses?

Which protocol operates at Layer 4 of the OSI model and ensures reliable, ordered delivery of data?

In the context of the OSI model, routers primarily operate at which layer?

Which of the following best describes encapsulation in the OSI model?

Which layer of the OSI model is responsible for routing packets across different networks?

At which OSI layer do switches operate to forward frames based on MAC addresses?

Which of the following protocols operates at the Transport Layer (Layer 4) of the OSI model?

What is the primary function of the Presentation Layer (Layer 6) in the OSI model?

In the context of the OSI model, which layer is responsible for establishing, maintaining, and terminating connections?

Which layer of the OSI model is responsible for routing and logical addressing?

Which OSI layer protocols include TCP and UDP?

In the OSI model, which layer is responsible for managing dialog control and session establishment?

Which layer of the OSI model encapsulates data into segments?

An ISP technician troubleshoots a cable issue affecting network connectivity. The problem is at the layer that deals with physical transmission media. Which layer does this represent?