Intro to Networkig 3

Question 1

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?

Answer 1

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

Question 2

What function does pressing the Tab key have when entering a command in IOS?

Answer 2

It completes the remainder of a partially typed word in a command.

Question 3

What layer is responsible for routing messages through an internetwork in the TCP/IP model?

Answer 3

Internet

Question 4

Which statement accurately describes a TCP/IP encapsulation process when a PC is sending data to the network?

Answer 4

Segments are send from the transport layer to the internet layer.

Question 5

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

Answer 5

MAC address

Question 6

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

Answer 6

Twisting opposing circuit wire pairs together

Question 7

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

Answer 7

The physcial address is added.

Question 8

What are two characteristics of Ethernet Mac addresses?

Answer 8

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

Question 9

If a device receives an Ethernet frame of 60 bytes, what will it do?

Answer 9

• Drop the frame