WAN Technologies

What is the speed of an OC-3 connection?

To access the internet through the PSTN, what kind of connectivity device must you use?

Which of the following technologies uses variable-length packets, add labels to packets as they enter the WAN cloud, and uses the labels to switch packets and prioritize traffic?

Which of the following is a characteristic of MPLS?

Which of the following is a characteristic of ATM?

Which network types divides transmitted data into smaller pieces and allows multiple communications on the network medium?

Which of the following WAN technologies provides packet switching over high-quality digital lines at speeds greater than 1.544 Mbps?

What must you install between your network and a T1 line for your network to use the T1 line?

Which of the following devices is used on a WAN to convert synchronous serial signals into digital signals?

Which of the following WAN technologies provide digital dial-up connections on two 64 Kbps data channels?

A healthcare organization provides mobile clinics throughout the world. Which network technology should you select to transfer patient statistical data to a central database via the internet to ensure network connectivity for any clinic located anywhere in the world, even remote areas?

You are moving to an area where DSL will be available in the next six months. Which method of internet connectivity should you implement until DSL is available if your existing connectivity needs are minimal?

Which of the following is most susceptible to interference-related to atmospheric conditions?

Which of the following is a characteristic of SDSL?

Which of the following internet connection technologies requires that the location be within a limited distance of the telephone company central office?