final exam ccna- var2

8/13/2019 Final Exam CCNA- Var2

1/10

What is the correct order for PDU encapsulation?

Frame Header-Network Header-Transport Header-Data-Frame Trailler

A PC is confiured to o!tain an "P address automaticall# from network $%&'$()'$'*+&,' Thenetwork administrator issues the arp -a command and notices an entr# of $%&'$()'$'& ff-ff-ff-

ff-ff-ff' Which statement descri!es this entr#?

This is a static map entr#

Which two notations are usea!le ni!!le !oundaries when su!nettin in "P.(? /Choose two'0

+(,

+()

What will a 1a#er & switch do when the destination 2AC address of a recei.ed frame is not in

the 2AC ta!le?

"t forwards the frame out of all ports e3cept for the port at which the frame was recei.ed'

Which two statements correctl# descri!e a router memor# t#pe and its contents?

4A2 is .olatile and stores the "P routin ta!le'

452 is non.olatile and contains !asic dianostic software'

What is the auto-2D"6 feature on a switch?

the automatic confiuration of an interface for a straiht-throuh or a crosso.er 7thernet

ca!le connection

What is the purpose of the routin process?

to select the paths that are used to direct traffic to destination networks

What is the purpose of "C2P messaes?

to pro.ide feed!ack of "P packet transmissions


2/10

5pen the PT acti.it#' Perform the tasks in the acti.it# instructions and then fill in the !lank'

The 8er.er* messae is

Winner

4efer to the e3hi!it' Which "P addressin scheme should !e chaned?

8ite &

Which su!net would include the address $%&'$()'$'%( as a usa!le host address?

$%&'$()'$'(,+&(

Which su!net would include the address $%&'$()'$'$%& as a usa!le host address?

$%&'$()'$'$&)+&

An administrator uses the Ctrl-8hift-( ke# com!ination on a switch after issuin the pin

command' What is the purpose of usin these ke#strokes?

to interrupt the pin process

4efer to the e3hi!it' A network administrator is confiurin access control to switch 8W$' "f the

administrator uses Telnet to connect to the switch9 which password is needed to access user767C mode?

line.t#in

4efer to the e3hi!it' A network administrator is confiurin access control to switch 8W$' "f the

administrator uses console port to connect to the switch9 which password is needed to access user

767C mode?

linecoin

4efer to the e3hi!it' What is the sinificance of the asterisk /:0 in the e3hi!ited output?

The asterisk desinates which file s#stem is the default file s#stem'


3/10

When applied to a router9 which command would help mitiate !rute-force password attacks

aainst the router?

loin !lock-for (* attempts within (*

A compan# has a network address of $%&'$()'$'(, with a su!net mask of &'&'&'$%&' Thecompan# wants to create two su!networks that would contain $* hosts and $) hosts respecti.el#'

Which two networks would achie.e that?

$%&'$()'$'(,+&;

$%&'$()'$'%(+&)

Which field in an "P., packet header will t#picall# sta# the same durin its transmission?

Destination Address

4efer to the e3hi!it'The network administrator enters these commands into the 4$ router?

When the router prompts for an address or remote host name9 what "P address should theadministrator enter at the prompt?

$%&'$()'$$'&&

What is the effect of confiurin the ip.( unicast-routin command on a router

to ena!le the router as an "P.( router

4efer to the e3hi!it' Consider the "P address confiuration shown from PC$' What is a

description of the default atewa# address?

"t is the "P address of the 4outer$ interface that connects the PC$ 1AN to 4outer$'

Which procedure is used to reduce the effect of crosstalk in copper ca!les?

twistin opposin circuit wire pairs toether


4/10

What happens when part of an "nternet radio transmission is not deli.ered to the destination?

The transmission continues without the missin portion'

Which address on a PC does not chane9 e.en if the PC is mo.ed to a different network?

2AC address

Three !ank emplo#ees are usin the corporate network' The first emplo#ee uses a we! !rowser

to .iew a compan# we! pae in order to read some announcements' The second emplo#eeaccesses the corporate data!ase to perform some financial transactions' The third emplo#ee

participates in an important li.e audio conference with other corporate manaers in !ranch

offices' "f o8 is implemented on this network9 what will !e the priorities from hihest to lowestof the different data t#pes?'

audio conference9 financial transactions9 we! pae

Which pu!licl# a.aila!le resources descri!e protocols9 processes9 and technoloies for the

"nternet !ut do not i.e implementation details?

4e@uest for Comments

Which three "P addresses are pri.ate ? /Choose three'0

$;&'$(',',

$*'$'$'$

$%&'$()''

What is the purpose of the network securit# accountin function?

to keep track of the actions of a user

How does a 1a#er switch differ from a 1a#er & switch?

An "P address can !e assined to a ph#sical port of a 1a#er switch' Howe.er9 this is not

supported in 1a#er & switches'


5/10

Which connection pro.ides a secure C1" session with encr#ption to a Cisco switch?

an 88H connection

A network enineer is measurin the transfer of !its across the compan# !ack!one for a missioncritical data!ase application' The enineer notices that the network throuhput appears lowerthan the !andwidth e3pected' Which three factors could influence the differences in throuhput?

/Choose three'0

the amount of traffic that is currentl# crossin the network

the t#pe of traffic that is crossin the network

num!er of network de.ices that the data is crossin

A host PC has Bust !ooted and is attemptin to lease an address throuh DHCP' Which twomessaes will the client t#picall# !roadcast on the network? /Choose two'0

DHCP47U78T

DHCPD"8C574

A host PC has Bust !ooted and is attemptin to lease an address throuh DHCP' Which messaewill the client !roadcast first on the network?

DHCPD"8C574

What are the three primar# functions pro.ided !# 1a#er & data encapsulation? /Choose three'0

data link la#er addressin

detection of errors throuh C4C calculations

delimitin roups of !its into frames

4efer to the e3hi!it' An administrator wants to chane the name of a !rand new switch9 usin the

hostname command as shown /8witch/confi0 hostname 2# 8witch0' What prompt will displa#after the command is issued?

8witch/confi0

Which t#pe of wireless securit# enerates d#namic encr#ption ke#s each time a client associateswith an AP?


6/10

WPA

A particular we!site does not appear to !e respondin on a Windows ; computer' What

command could the technician use to show an# cached DN8 entries for this we! pae?

ipconfi +displa#dns

What is an important function of the ph#sical la#er of the 58" model? /Chaptr , e3am0

"t encodes frames into electrical9 optical9 or radio wa.e sinals'

2atch the phases to their correct stae in the router setup process' /Not all options are used'0

8tae $ - perform the post 8tae & - load the !ootstrap proram

8tae - 1ocate and load the Cisco "58

8tae , - locate and load the confiuration file

2atch the description with the associated "58 mode' /Not all options are used'0

user 767C mode

limited num!er of !asic monitorin commands

the first entrance into the C1" of an "58 de.ice

pri.ileed 767C mode

accessed !# enterin the ena!le command

identified !# a prompt endin with the character

lo!al confiuration mode

chanes made affect the opperation of the de.ice as a whole accessed !# enterin the confiure terminal command

4efer to the e3hi!it' A TCP sement from a ser.er has !een captured !# Wireshark9 which is

runnin on a host' What acknowledement num!er will the host return for the TCP sement thathas !een recei.ed?


7/10

*(

2atch the "P.( address to the "P.( address t#pe' /Not all options are used'0

1ink-1ocal - F7)*


8/10

pro.idin a channel o.er which messaes tra.el

notif#in other de.ices when errors occur

"n which default order will a router search for startup confiuration information?

N4A29 TFTP9 setup mode

What two preconfiured settins that affect securit# are found on most new wireless routers?

/Choose two'0

!roadcast 88"D

default administrator password

What will happen if the default atewa# address is incorrectl# confiured on a host?

The host cannot communicate with hosts in other networks'

What is the purpose of ha.in a con.ered network?

to reduce the cost of deplo#in and maintainin the communication infrastructure

4efer to the e3hi!it' Which area would most likel# !e an e3tranet for the compan# network thatis shown?

area C

After makin confiuration chanes9 a network administrator issues a cop# runnin-confi

startup-confi command in a Cisco switch' What is the result of issuin this command?

The new confiuration will !e loaded if the switch is restarted'

Which parameter does the router use to choose the path to the destination when there are

multiple routes a.aila!le?

the lower metric .alue that is associated with the destination network


9/10

4efer to the e3hi!it /PC* and PC$ connected to 8$9 PC& and PC connected to 8&9 8$ connected

to 8&0' A pin to PC is issued from PC*9 PC$9 and PC& in this e3act order' Which 2AC

addresses will !e contained in the 8$ 2AC address ta!le that is associated with the Fa*+$ port/port connectin 8$ to 8&0?

Bust PC* and PC$ 2AC addresses

Durin normal operation9 from which location do most Cisco switches and routers run the "58?

4A2

Which two components are necessar# for a wireless client to !e installed on a W1AN? /Choose

two'0

wireless N"C wireless client software

A technician uses the pin $&;'*'*'$ command' What is the technician testin?

the TCP+"P stack on a network host

Which technolo# pro.ides a solution to "P., address depletion !# allowin multiple de.ices to

share one pu!lic "P address?

NAT

A frame is transmitted from one networkin de.ice to another' Wh# does the recei.in de.ice

check the FC8 field in the frame?

to check the frame for possi!le transmission errors

What method is used to manae contention-!ased access on a wireless network?

C82A+CA

Which three statements characterie the transport la#er protocols? /Choose three'0

TCP and UDP port num!ers are used !# application la#er protocols'


10/10

TCP uses windowin and se@uencin to pro.ide relia!le transfer of data'

TCP is a connection-oriented protocol' UDP is a connectionless protocol'

Copper ca!les

horiontal ca!lin structure9 desktop PCs in an enterprise office

Fi!er optic

!ack!one ca!lin in an enterprise9 lon-haul networks

Wireless

uest access in a coffee shop

waitin rooms in a hospital

A home user is lookin for an "8P connection that pro.ides hih speed diital transmission o.er

reular phone lines' What "8P connection t#pe should !e used?

D81

final exam ccna- var2

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