MIS 320 Final 4th 20

Which domain name would be an example of a top-level domain?

.com

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.*

A wireless host needs to request an IP address. What protocol would be used to process the request?

DHCP*

A user is unable to reach the web site when typing http://www.cisco.com in a web browser, but can reach the same site by typing http://72.163.4.161. What is the issue?

DNS *

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

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

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

MAC address*

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

Segments are sent from the transport layer to the internet layer.*

A PC obtains its IP address from a DHCP server. If the PC is taken off the network for repair, what happens to the IP address configuration?

The address is returned to the pool for reuse when the lease expires.*

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*

Which connection provides a secure CLI session with encryption to a Cisco network device?

an SSH connection*

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

by providing mechanisms to manage congested network traffic*

Where are Cisco IOS debug output messages sent by default?

console line*

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

internet*

When applied to a router, which command would help mitigate brute-force password attacks against the router?

login block-for 60 attempts 5 within 60*

Which example of malicious code would be classified as a Trojan horse?

malware that was written to look like a video game*

When planning for network growth, where in the network should packet captures take place to assess network traffic?

on as many different network segments as possible*

A network technician suspects that a particular network connection between two Cisco switches is having a duplex mismatch. Which command would the technician use to see the Layer 1 and Layer 2 details of a switch port?

show interfaces*

What source IP address does a router use by default when the traceroute command is issued?

the IP address of the outbound interface*

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

twisting opposing circuit wire pairs together*