Networking B

A home user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used?

DSL

What unique address is embedded in an Ethernet NIC and used for communication on an Ethernet network?

MAC address

After making configuration changes on a Cisco switch, a network administrator issues a copy running-config startup-config command. What is the result of issuing this command?

The new configuration will be loaded if the switch is restarted.

During the encapsulation process, what occurs at the data link layer for a PC connected to an Ethernet network?

The physical address is added.

What are two characteristics of Ethernet MAC addresses? (Choose two.

They are expressed as 12 hexadecimal digits. They are globally unique

On which switch interface would an administrator configure an IP address so that the switch can be managed remotely?

VLAN 1

A company is expanding its business to other countries. All branch offices must remain connected to corporate headquarters at all times. Which network technology is required to support this requirement?

WAN

How does quality of service help a network support a wide range of applications and services?

by providing mechanisms to manage congested network traffic

Which procedure is used to reduce the effect of crosstalk in copper cables?

twisting opposing circuit wire pairs together