What are two advantages of Layer 2 Ethernet switches over hubs? (Choose two.)

A PC is attached to the console port of a new Cisco router. The router is powered on. If the PC
has been configured correctly for a console connection, what will the router display after it powers
up?

A Cisco router has received a frame on an interface that is connected to a local network segment.
The router has de-encapsulated the frame. What step is next in processing the packet?

What two actions must a router take in order to route incoming packets? (Choose two.)

A company wants to provide streaming video services to its customers and sales prospects.
Which two characteristics of the network are the most critical to achieving this goal? (Choose two.)

The performance of the network at a medium-sized business has slowed to the point that users
are complaining. In order to address the problem, the network administrator needs to determine
what the users might be doing to cause the slowdown. Which two types of network services or
applications are the most likely cause of the slowdown? (Choose two.)

What service do DNS servers provide?

Three access points have been installed and configured to cover a small office. What term defines
the wireless topology?

A single 802.11g access point has been configured and installed in the center of a square office. A
few wireless users are experiencing slow performance and drops while most users are operating
at peak efficiency. What are three likely causes of this problem? (Choose three.)

Which method of connecting a small office/home office to an ISP uses existing telephone lines?