How long is an IPv6 address?

In dial up remote access a client uses the ---- to create a physical connection to a part on a remote access server of the private network.

• [A] Public telephone network
• [B] Bank�??s branch network
• [C] Private network
• [D] Public local network

Error detection at the data link layer is achieved by?

• [A] Bit stuffing
• [B] Cyclic redundancy codes
• [C] Hamming codes
• [D] Equalization

Which of the following devices is a PC component that connects the computer to the network?

• [A] Bridge
• [B] NIC
• [C] DNS Server
• [D] Gateway

What is a stub network?

• [A] A network that has only one entry and exit point.
• [B] A network with only one entry and no exit point.
• [C] A network with more than one exit point.
• [D] A network with more than one exit and entry point.

The topology with highest reliability is ?

• [A] Bus topology
• [B] Star topology
• [C] Ring Topology
• [D] Mesh Topology