Networking Chapter Exam

Question 1

What term describes the ability to use personal devices across a business or campus network?

Answer 1

Bring Your Own Device

Question 2

At which OSI layer is a destination MAC address added to a PDU during the encapsulation process?

Answer 2

Network Layer

Question 3

Which device performs the function of determining the path that messages should take through internetworks?

Answer 3

router

Question 4

An administrator is trying to configure the switch
but receives the error message that is displayed in the exhibit. What is the problem?

Answer 4

The administrator must first enter privileged EXEC mode before issuing the command

Question 5

Why would a Layer 2 switch need an IP address?

Answer 5

to enable the switch to be managed remotely

Question 6

What is the IP address of the switch virtual interface (SVI) on Switch0?

Answer 6

192.16.5.10

Question 7

high bandwidth connection that runs over telephone line

Answer 7

DSL

Question 8

typically very low bandwith

Answer 8

dialup telephone

Question 9

not suited for heavy wooded areas

Answer 9

satelite

Question 10

uses coaxial cable as medium

Answer 10

cable

Question 11

protect network from unauthorized access

Answer 11

security

Question 12

• provide redundant links and devices
• one that limits the number of affected devices during a failure

Answer 12

fault tolerance

Question 13

expand network without degrading the service for existing users

Answer 13

scalability

Question 14

What two criteria are used to help select a network medium from various network media?

Answer 14

• the distance the selected medium can successfully carry a signal
• the environment where the selected medium is to be installed

Question 15

Which method allows a computer to react accordingly when it requests data from a server and the server takes too long to respond?

Answer 15

response timeout

Question 16

A web client is receiving a response for a web page from a web server.From the perspective of the client, what is the correct order of the protocol stack that is used to decode the received transmission?

Answer 16

Ethernet
IP
TCP
HTTP

Question 17

What process involves placing one PDU inside of another PDU?

Answer 17

encapsulation

Question 18

What is a characteristic of multicast messages?

Answer 18

They are sent to a select group of hosts

Question 19

Which PDU format is used when bits are received from the network medium by the NIC of a host?

Answer 19

frame

Question 20

correct order of events when Telnet message is being prepared to be sent on a network

Answer 20

1. telnet formatted data is provided on the next layer
2. TCP header is added
3. IP header is added
4. Ethernet header is added

Question 21

ServerB is attempting to contact HostA. Which two
statements correctly identify the addressing that ServerB will generate in the process?

Answer 21

• ServerB will generate a frame with the destination MAC address of RouterB.
• ServerB will generate a packet with the destination IP address of HostA

Question 22

What is an advantage of network devices using open standard protocols?

Answer 22

A client host and a server running different operating systems can successfully exchange data.

Question 23

Which two OSI model layers have the same functionality as a single layer of the TCP/IP model? (Choose two.)

Answer 23

• physical
• data layer

Question 24

At which layer of the OSI model would a logical address be added during encapsulation?

Answer 24

network layer

Question 25

Which two host names follow the guidelines for naming conventions on Cisco IOS devices? (Choose two.)

Answer 25

* RM-3-Switch-2A4 * SwBranch799

Question 26

order of reach mode in which configuration command will enter

Answer 26

* User EXEC mode * global configuration mode * line configuration mode * priveledged EXEC mode

Question 27

While trying to solve a network issue, a technician made multiple changes to the current router configuration file. The changes did not solve the problem and were not saved. What action can the technician take to discard the changes and work with the file in NVRAM?

Answer 27

Issue the reload command without saving the running configuration.

Question 28

What are three characteristics of an SVI?

Answer 28

* It is not associated with any physical interface on a switch. * It provides a means to remotely manage a switch * It is associated with VLAN1 by default.

Question 29

What command is used to verify the condition of the switch interfaces, including the status of the interfaces and a configured IP address?

Answer 29

show ip interface brief

Question 30

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

Answer 30

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

Question 31

What action will occur if a host receives a frame with a destination MAC address of FF:FF:FF:FF:FF:FF?

Answer 31

The switch forwards it out all ports except the ingress port

Question 32

Which three basic parts are common to all frame types supported by the data link layer?

Answer 32

* header * data * trailer

Question 33

Which statement describes an extended star topology?

Answer 33

End devices connect to a central intermediate device, which in turn connects to other central intermediate devices