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Deck-2 Flashcards

1
Q

A lab environment hosts Internet-facing web servers and other experimental machines, which
technicians use for varioustasksAtechnician installssoftwareon oneofthewebserverstoallow
communication tothe company’sfileserver,butitisunable toconnecttoitOthermachinesinthe
building are able to retrieve filesfromthe file server. Which ofthe following isthe MOST likely
reasonthewebserver cannotretrieve thefiles, and what should be do net or esolve the problem?
A. Thelabenvironment’sIDSisblockingthenetworktraffic1hetechniciancanwhitelistthenew
application in the IDS
B. The lab environment is located in theDM2, and traffic to the LAN zone is denied by default. The
techniciancanmovethecomputertoanotherzoneorrequestanexceptionfromtheadministrator.
C. The lab environment has ostconnectivitytothecompanyrouter,andtheswitchneedstobe
rebooted. The technician can getthe key tothewiring closet andmanually restartthe switch
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D. Thelabenvironmentis currentlysetupwithhubsinsteadofswitches, andtherequestsaregetting
bouncedbackThetechniciancansubmitarequestforupgradedequipmenttomanagement.

A

he lab environment is located in theDM2, and traffic to the LAN zone is denied by default. The
technician can move t he computer to another zone or request an exception from the administrator.

ADMZ(DemilitarizedZone)isanetworksegmentthat
separatesthe internal network (LAN)fromthe external network (Internet). It usuallyhosts publicfacing serverssuch asweb servers, emailservers, or FTP serversthat need to be accessed byboth
internal and external users. A firewall isused to controlthe traffic between theDMZ and the LAN
zones,andusuallydeniestrafficfromtheDMZtotheLANbydefaultforsecurityreasons.Therefore,
ifawebserverintheDMZneedstocommunicatewithafileserverintheLAN,itwouldneeda
special rule or permission from the firewall administrator

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2
Q

A technicianis deploying alow-density wirelessnetwork andis contending with multipletypesof
building materials.Which ofthe following wireless frequencies would allow forthe LEASTsignal
attenuation?
A. 2.4GHz
B. 5GHz
C. 850MHz
D. 900MHZ

A

2.4GHz

Generally, lower frequencies have less signal attenuation than higher
frequencies because they can penetrate obstacles better and travel farther. T

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3
Q
  1. A company that usesVoIP telephones is experiencing intermittent issues with one-way audio and
    dropped conversations The manufacturer says the system will workif ping times are less than 50ms.
    The company has recorded the following ping times:
    Which of the following is MOST likely causing the issue?
    A. Attenuation
    B. Latency
    C. VLAN mismatch
    D. Jitter
A

Jitter

Jitterismostlikely causing the issueofintermittent one-way audio and dropped conversationsfor
thecompanythatusesVoIPtelephones.Jitterisavariationindelayofpacketsarrivingatthe
destination.ItcancausechoppyordistortedaudioqualityforVoIPapplications,especiallyoverWAN
links that have limited bandwidth and high latency

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4
Q

Whichofthefollowing securitydeviceswouldbeBESTtousetoprovidemechanical access controlto
the MDF/IDF?
A. A smart card
B. A key fob
C. An employee badge
D. A door lock

A

D. A door lock

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5
Q

A networktechnician is investigating an IPphonethat does not register in the VoIP system Although
it eceivedanI Paddress, itdidnotreceive thenecessary DHCP options Theinformationthat is
neededfortheregistrationisdistributesbytheOHCPscopeAllotherIPphonesareworking
properly. Which of the following doesthe technician need to verify?
A. VLAN mismatch
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B. Transceiver mismatch
C. Latency
D. DHCP exhaustion

A

A. VLAN mismatch

AVLANmismatch isthemostlikely reasonwhy an IPphone does notreceive thenecessaryDHCP
optionsforregistration.AVLANmismatchoccurswhenadeviceis connectedtoaswitchportthat
belongs to a different VLAN than the device’s intended VLAN. This can cause communication
problems orprevent access tonetwork resources

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5
Q

A network administratoris downloading a largepatch that willbe uploaded to several enterprise
switchessimultaneouslyduringtheday’supgradecycle.Whichofthefollowingshouldthe
administrator do to help ensure the upgrade process will be less likely to cause problems withthe
switches?
A. Confirm the patch’s MD5 hash prior to the upgrade
B. Schedule the switches to reboot after an appropriate amount of time.
C. Download each switch’s current configuration before the upgrade
D. Utilize FTP rather than TFTP to upload thepatch

A

Confirm the patch’s MD5 hash prior to the upgrade

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6
Q

Whichofthefollowingis a system that is installed directly on a server’s hardware and abstracts the
hardware from any guest machines?
A. Storage array
B. Type 1 hypervisor
C. Virtual machine
D. Guest QS

A

Type 1 hypervisor

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6
Q

A city has hired anewemployee whoneedstobe abletoworkwhen travelinga homea ndatt he
municipal sourcing of a neighboring city thats naress ervices. The employee is issued a laptop, and a
technicianneedstotraintheemployeeontheappropriatesolutionsforsecureaccesstothenetwork
fromallthepossible locationsOnwhichofthefollowing solutionswouldthe technicianMOSTlikely
train the employee?
A. Site-to-site VPNs between the two city locations and client-to-site software on the employee’s
laptop tor all other remoteaccess
B. Client-to-site VPNs between the travel locations and site-to-site software on the employee’s
laptop for all other remoteaccess
C. Client-to-site VPNs between the two city locations and site-to-site software on the employee’s
laptop for all other remoteaccess
D. Site-to-siteVPNsbetweenthehomeandcitylocationsandsite-to-sitesoftwareontheemployee’s
laptop for all other remoteaccess

A

Site-to-site VPNs between the two city locations and client-to-site software on the employee’s
laptop tor all other remote access

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7
Q

A firewall administratoris implementing arulethat directsHTTP traffict oa ninternal server listening
on a non-standard socketWhich ofthefollowing types of rulesist headministrator implementing?
A. NAT
B. PAT
C. STP
D. SNAT
E. ARP

A

PAT

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8
Q

Given the following output:
Which of the following attacks is this MOST likely an example of?

192.168.22.1. 00-13-5d-00-а6-23
192.168,22.15. 00-15-88-00-58-00
192.168.22.10. 00-13-5₫-00-06-23
192.168.22.100. 00-13-5d-00-c6-23

A. ARP poisoning
B. VLAN hopping
C. Rogue access point
D. Amplified DoS

A

. ARP poisoning

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9
Q

A company wants to implement al arge numberof WAPs throughout itsbuilding and allow usersto
be able to move around the building without dropping their connections Which ofthe following
pieces of equipment would be able to handle thisrequirement?
A. A VPN concentrator
B. A load balancer
C. A wireless controller
D. A RADIUS serve

A

A wireless controller

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10
Q

A technician is troubleshooting a workstation’s network connectivity and wants to confirm which
switch port corresponds to the wall jack the PC is using Which of the following concepts would BEST
help the technician?
A. Consistent labeling
B. Change management
C. Standard work instructions
D. Inventory management
E. Network baseline

A

Consistent labeling

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11
Q

Ac ompany wants to implement a large numberof WAPs throughouti ts building and allowusers to
be able to move around the building without dropping their connections Which of the following
pieces of equipment would be able to handle this requirement?
A. A VPN concentrator
B. A load balancer
C. A wireless controller
D. A RADIUS server

A

A wireless controller

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11
Q

A technicianis troubleshooting a workstation’s network connectivity and wantst o confirm which
switchport corresponds to the wall ackthe PCisusingWhichoft hefollowing conceptswould BEST
help the technician?
A. Consistent labeling
B. Change management
C. Standard work instructions
D. Inventory management
E. Network baseline

A

Consistent labeling

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12
Q

Which of the following protocol types describes secure communication on port 443?
A. ICMP
B. UDP
C. TCP
D. IP

A

443 is HTTPS whihc is done over TCP/443

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13
Q

A localfirmhashireda consulting company tocleanupits ITinfrastructure. Theconsulting company
noticesremoteprinting is accomplished by portforwarding via publicly accessible IPs through the
firm’sfirewallWhichofthefollowingwouldbetheMOSTappropriatewaytoenablesecureremote
printing?
A. SSH
B. VPN
C. Telnet
D. SSL

A

B. VPN

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14
Q

A userr ecently made changesto a PC that caused it to be unable to access websites by both FQDN
and IP Local resources,such asthe file serverremain accessible.Which ofthe following settings did
the user MOST likelymisconfigure?
A. Static IP
B. Default gateway
C. DNS entries
D. Local host file

A

Default gateway

Thedefault gateway isthesetting thattheusermostlikelymisconfigured on thePCthat caused itto
beunable toaccesswebsites byboth FQDNand IP

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15
Q

Which of the following policies is MOST commonly used for guest captive portals?
A. AUP
B. DLP
C. BYOD
D. ND

A

AUP

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16
Q

A small,family-run business uses asingle SOHOroutertoprovide Internet and WiFi toits employees
At thestart ofa new week,employees comein and findthei usua lWiFi network isnolonger
available, andthereisanewwirelessnetworktowhichtheycannot connect.Giventhatinformation,
which of the following should have been done to avoid thissituation’
A. The device firmware should have been keptcurrent.
B. Unsecure protocols should have been disabled.
C. Parental controls should have been enabled
D. The default credentials should have been changed

A

The default credentials should have been changed

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17
Q

A networktechnicianis reviewing an up coming project’s requirements to implement laaS. Which of
the following should the technician consider?
A. Software installation processes
B. Type of database to beinstalled
C. Operating system maintenance
D. Server hardware requirements

A

Server hardware requirements

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18
Q

A userreports aweak signal when walking 20ft(61m) away fromthe WAP in one direction, but a
strongsignalwhenwalking20ftintheoppositedirectionThetechnicianhasreviewedthe
configurationandconfirmedthechanneltypeiscorrectThereisnojitterorlatencyonthe
connection Which ofthe following would be the MOST likely cause of the issue?
A. Antenna type
B. Power levels
C. Frequency
D. Encryption type

A

Antenna type

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18
Q

An etwork administratoris setting upseveral loT devices onanew VLANand wantst oa ccomplish
the following
1. Reduce manual configuration on each system
2. Assign a specific IP address to eachsystem
3. Allow devices to move to different switchports on the same VLAN
Which of the following should the network administrator do to accomplish these requirements?
A. Set up a reservation for each device
B. Configure a static IP on each device
C. Implement private VLANs for each device
D. Use DHCP exclusions to address each device

A

Set up a reservation for each device

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19
Q

A customer wants to segregate the traffic between guests on a hypervisor. Which of the following
does a technician need to configure to meet the requirement?
A. Virtual switches
B. OSPF routing
C. Load balancers
D. NIC teaming
E. Fibre Channel

A

Virtual switches

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20
Q

A ChiefInformationOfficer(CIO) wantsto improve the availability ofa company’s SQLdatabase
Whichofthefollowingtechnologiesshouldbeutilizedtoachievemaximumavailability?
A. Clustering
B. Port aggregation
C. NIC teaming
D. Snapshots

A

Clustering

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21
Q

An etworktechnicianis installing ananalog desk phone for anewreceptionist After. running anew
phoneline,
thetechniciannownee. dstocnmponanewconnector. Whichofthefollowing
connectors would MOST likely be used in this case?
A. DB9
B. RJ11
C. RJ45
D. DB25

A

. RJ11

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22
Q

A network administrator is configuring a database server and would like to ensure the database
engine islistening on a certainport. Whicho f he following command sshouldt he administrator use
to accomplish this goal?
A. nslookup
B. netstat -a
C. ipconfig /a
D. arp -a

A

B. netstat -a

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22
Q

A technician isimplementing a new wireless network to serve guests at a local office. Th enetwork
needs to provide Internetaccess bu tdisallow associatedstations from communicating witheach
other. Which ofthe following would BEST accomplish this requirement?
A. Wireless client isolation
B. Port security
C. Device geofencing
D. DHCP snooping

A

A. Wireless client isolation

Wireless clientisolationisafeatureonwirelessroutersthatlimitstheconnectivitybetweenwireless
devicesconnectedtothesamenetwork.Itpreventsthemfromaccessingresourcesonotherwireless
orwired devices, as a securitymeasure toreduce attacks and threats.

23
Q

A technicianis connectingDSL for anewcustomer.Afterinstalling and connecting the on-premises
equipment, the technician verifies DSL synchronization. When connecting to a workstation, however,
thelinkLED son the workstation and modem do not light up .Which of the following shouldthe
technician perform during troubleshooting?
A. Identify the switching loops between the modem and the workstation.
B. Check for asymmetrical routing on the modem.
C. Look for a rogue DHCP server on thenetwork.

D. Replace the cable connecting the modem andt he workstation.

A

Replace the cable connecting the modem andt he workstation.

24
Q

Whichofthefollowingservices canprovidedatastorage,hardwareoptions,andscalabilitytoathirdparty company that cannot afford new devices?
A. SaaS
B. IaaS
C. PaaS
D. DaaS

A

IaaS

25
Q

A network administrator is talking to different vendors about acquiring technologyt o supportanew
project for a large company.Which of the following documents will MOST likely need to be signed
before information about the project isshared?
A. BYOD policy
B. NDA
C. SLA
D. MOU

A

NDA

25
Q

A network requirement calls for segmenting departments into different networks. The campus
networkissetupwithusers of each department in multiplebuildings .Which ofthe following should
be configured to keep the design simple and efficient?
A. MDIX
B. Jumbo frames
C. Port tagging
D. Flow control

A

Port tagging

26
Q

Which of thefollowingis MOSTcommonlyused toaddress CVE son network equipment and/or
operating systems?
A. Vulnerability assessment
B. Factory reset
C. Firmware update
D. Screened subnet

A

Firmware update

27
Q

A network technician is investigating an issue with handheld devices in aware house.Devices have
not been connecting to the nearest APs, butthey have been connecting to an AP on the farside of
the warehouse. Which ofthe following isthe MOST likely cause ofthisissue?
A. The nearest APs are configured for802.11g.
B. An incorrect channel assignment is on the nearestAPs.
C. The power level is too high for the AP on the far side.
D. Interference exists around the AP on the farside.

A

The power level is too high for the AP on the far side

28
Q

A business is using thelocal cable company to provide Internet access. Which ofthefollowing types
of cabling will the cable company MOST likely use from the demarcation point back tothe central
office?
A. Multimode
B. Cat 5e
C. RG-6
D. Cat6
E. 100BASE-T

A

Cat6

29
Q

A network administrator decided to use SLAAC in an extensive IPv6 deployment to alleviate IP
address management. The devices were properly connected into the LAN but autoconfiguration of
theIPaddressdidnotoccurasexpected.Whichofthefollowingshouldthenetworkadministrator
verify?
A. The network gateway is configured to send router advertisements.
B. A DHCP server is present on the same broadcast domain asthe clients.
C. The devices support dualstack on the network layer.
D. The local gateway supports anycastrouting.

A

The network gateway is configured to send router advertisements.

30
Q

A networkadministrator is requiredto ensurethat auditors have read-only access to the system logs,
while systems administrators have read and write access to the systeml ogs, and operators have no
access to the system logs. The network administrator has configured security groups for each of
these functional categories. Which of the following security capabilities will allow the network
administratorto maintain these permissions with the LEAST administrative effort?
A. Mandatory access control
B. User-based permissions
C. Role-based access
D. Least privilege

A

Role-based access

31
Q

Which of the following would be used to expedite MX record updates to authoritative NSs?
A. UDP forwarding
B. DNS caching
C. Recursive lookup
D. Time to livE

A

D. Time to livE

32
Q

A clientmoving into a new office wantsthe IP network set up to accommodate 412 networkconnected devicesthat are all on thesame subnet. The subnet needstobe assmall aspossible.
Whichofthefollowing subnetmasksshouldbeusedtoachievetherequiredresult?
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A. 255.255.0.0
B. 255.255.252.0
C. 255.255.254.0
D. 255.255.255.0

A

255.255.252.0 LEARN BINARY 128 64 32 LIKE THAT

33
Q

A companyisbeing acquiredbyalargecorporation.As part of theacquisitionprocess,the company’s
addresss hould now redirect client sto the corporate organization page.Which ofthe followingDNS
records needs to be created?
A. SOA
B. NS
C. CNAME
D. TXT

A

CNAME

34
Q

Anetworktechnicianis configuringanewfirewall for a company with the necessary access
requirementstobeallowedthroughthefirewall.Whichofthefollowingwouldnormallybeapplied
as the LAST rule in the firewall?
A. Secure SNMP
B. Port security
C. Implicit deny
D. DHCP snooping

A

Implicit deny

35
Q

The following instructions were published about the proper network configuration for a
videoconferencing device:
“ConfigureavalidstaticRFC1918addressforyournetwork.Checktheoptiontouseaconnection
over NAT.”
Which of the following is a valid IP address configuration for the device?
A. FE80::1
B. 100.64.0.1
C. 169.254.1.2
D. 172.19.0.2
E. 224.0.0.12

A

172.19.0.2

172.19.0.2isavalid IP address configuration forthedevicethatuses astaticRFC1918 addressforthe
network and allows for a connection over NAT (Network Address Translation)

36
Q

An etworkadministrator is reviewing interface errors on a switch.Which of the following indicates
that a switchport isreceiving packets in excess of the configured MTU?
A. CRC errors
B. Giants
C. Runts
D. Flooding

A

Giants

37
Q

A technician performed amanualre configurationofa firewall,and network connectivity was
reestablished. Some connection events that were previously sent to a syslog server are no longer
beinggeneratedbytheflrewalWhichofViefollowingshouldthetechnicianperformtofix theIssue?
A. Adjust the proper logging level on the newfirewall.
B. Tune the filter for logging the severity level on the syslog server.
C. Activate NetFlow traffic between the syslog server and the firewall
D. Restart the SNMP service running on the syslog server.

A

. Adjust the proper logging level on the new firewall.

38
Q

Switch 3
wasrecently added lo an existing stack to extend connectivity to various parts ofthe
network.Aftertheupdate,newemployeeswerenotabletoprinttothemainnetworkedcopiers
fromthenworkstations. Following aretheport configurationsfortheswitch stack in question:
Which of the following should be configured to resolve the issue? (Select TWO).

A. Enable the printer ports on Switch 3.
B. Reconfigure the duplex settings on the printer ports on Switch 3.
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C. Reconfigure the VLAN on an printer portsto VLAN 20.
D. Enable all ports that are shut down on me stack.
E. Reconfigure me VLAN on the printer ports on Switch 3.
F. Enable wireless APs on Switch 3.

A

Enable the printer ports on Switch 3.

Reconfigure me VLAN on the printer ports on Switch 3.

39
Q

Several end users viewing a training video report seeing pixelated images whilewatching. A network
administratorreviewsthecoreswitchandisunabletofindanimmediatecause.Whichofthe
following BEST explains what is occurring?
A. Jitter
B. Bandwidth
C. Latency
D. Giants

A

Jitter

40
Q

A medicalbuilding offerspatientsWi-Fiinthewaitingroom.Whichofthefollowingsecurityfeatures
would be the BEST solution toprovide secure connections and keep themedical data protected?
A. Isolating the guest network
B. Securing SNMP
C. MAC filtering
D. Disabling unneeded switchports

A

Isolating the guest network

41
Q

Asystemsadministratorwantstousetheleastamountofequipmenttosegmenttwodepartments
that nave cablesterminating in the same room. Which ofthe followingwould allow thistooccur?
A. A load balancer
B. A proxy server
C. A Layer 3 switch
D. A hub
E. A Layer 7 firewall
F. The RSSI was not strong enough on thelink

A

A Layer 3 switch

42
Q

Two networktechnicians are installinga fiber-opticlink between routers.The technicians used alight
meter to verify the correct fibers However, when they connect the fibers to the router interface the
link does not connect. Which of the following would explain the issue? (Select TWO).
A. They used the wrong type of fiber transceiver.
B. Incorrect TX/RX polarity exists on the link
C. The connection has duplexing configuration issues.
D. Halogen light fixtures are causing interference.
E. One of the technicians installed a loopback adapter.
F. The RSSI was not strong enough on thelink

A

They used the wrong type of fiber transceiver.

Incorrect TX/RX polarity exists on the link

43
Q

An ISP is unable toprovide servicesto auserin a remote area through cable andDSL. Which ofthe
following istheNEXTbestsolution toprovide services without adding external infrastructure?
A. Fiber
B. Leased line
C. Satellite
D. Metro optical

A

. Satellite

43
Q

A network administrator is testing performance improvements by configuring channel bonding on an
802.HacAP.Although asite surveydetected the majority o fthe 5GHz frequency spectrumwas idle,
beingused onlybythe company’sWLANandanearby governmentradiosystem,theAP isnot
allowingtheadministratortomanuallyconfigurealargeportionofthe5GHzfrequencyrange.Which
ofthe following would be BEST to configure fortheWLAN being tested?
A. Upgrade the equipmentto an AP thatsupportsmanual configuration ofthe ElRP powersettings.
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B. Switch to 802.11n. disable channel auto-selection, and enforce channel bonding on the
configuration.
C. Setup the AP to performa dynamic selection of the frequency according to regulatory
requirements.
D. Deactivate the band 5GHzto avoid Interference with the government radio

A

. Setup the AP to performa dynamic selection of the frequency according to regulatory

44
Q

Atechnician removes an old PC fromthe network and replacesitwith a new PC thatis unable to
connectto the LAN. Which ofthe Mowing is MOST likely the cause ofthe issue?
A. Port security
B. Port tagging
C. Port aggregation
D. Port mirroring

A

Port security

44
Q

Which of the following describes the BEST device to configure as a DHCP relay?
A. Bridge
B. Router
C. Layer 2 switch
D. Hub

A

Router

44
Q

A networkadministratoris troubleshooting aconnectivity performanceissue.As part of the
troubleshootingprocess,the administrator performs a traceout fromthe clientto theserver, and
also fromtheserver totheclient.While comparingtheoutputs,the administratornotestheyshow
differenthops betweenthehosts.Which ofthefollowing BESTexplainsthese findings?
A. Asymmetric routing
B. A routing loop
C. A switch loop
D. An incorrect gateway

A

. Asymmetric routing

45
Q

A network technician is having issues connecting an loT sensorto the internet The WLANsettings
were enabled via a customcommand line, and a properIP address assignmentwasreceived on the
wirelessinterlace.However,whentryingtoconnecttotheinternet,onlyHTTPredirectionsarebeing
received when data Isrequested. Which ofthe following will pointto the root cause ofthe Issue?
A. Verifying if an encryption protocol mismatch exists.
B. Verifying If a captive portal is active for theWLAN.
C. Verifying the minimum RSSI for operation in the device’s documentation
D. Verifying EIRP power settings on the access point.

A

Verifying If a captive portal is active for theWLAN.

46
Q

When accessing corporate network resources, users are required to authenticate to each application
they try to access. Which of the following concepts does this BEST represent?
A. SSO
B. Zero Trust
C. VPN
D. Role-based access control

A

Zero Trust

47
Q

Network connectivity in anextensive forestreservewas achieved using fiber optics.Anetworkfault
was detected, and now the repairteamneedsto check the integrity ofthe fiber cable. Which of me
following actions can reduce repairtime?
A. Using a tone generator and wire map to determine the fault location
B. Using a multimeter to locate the fault point
C. Using an OTDR In one end of the optic cable to get the liber length information
D. Using a spectrum analyzer and comparing the current wavelength with aworking baseline

A

Using an OTDR In one end of the optic cable to get the liber length information

47
Q

Which of the following network devices can perform routing between VLANs?
A. Layer 2 switch
B. Layer 3 switch
C. Load balancer
D. Bridge

A

Layer 3 switch

48
Q

A technicianis troubleshooting reports that an etworkedprinteris unavailable. The printer’s IP
address is configured with aDHCP reservation,but th eaddress cannot bepingedfrom theprint
serveri n the same subnet. Which ofthe following is MOST likely the cause ofme connectivity
failure?
A. Incorrect VLAN
B. DNS failure
C. DHCP scope exhaustion
D. Incorrect gateway

A

Incorrect VLAN

49
Q

A nadministrator would like to createafault-to lerantring betweenthree switcheswithina Layer2
network. Whichofthefollowing Ethernetfeaturesshouldthe administrator employ?
A. Spanning Tree Protocol
B. Open Shortest Path First
C. Port mirroring
D. An interior gateway protocol

A

Spanning Tree Protocol

50
Q

A systems operator isgranted accesstoa monitoring application, configuration application,and
timekeeping application. The operator is denied access to the financial and project management
applications by the system’s security configuration.Which ofthe followingBESTdescribesthe
security principle in use?
A. Network access control
B. Least privilege
C. Multifactor authentication
D. Separation of duties

A

Separation of duties

50
Q

Which of the following physical security methods Is the MOST effective to prevent tailgating?
A. Biometrics in an access control vestibule
B. IP cameras with motion detection
C. Smart lockers with tamper protection
D. Badge readers plus a PIN pad

A

Biometrics in an access control vestibule

51
Q

Which ofthefollowing would be used to adjust resources dynamically for avirtual webserver under
variable loads?
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A. Elastic computing
B. Scalable networking
C. Hybrid deployment
D. Multitenant hosting

A

Scalable networking

52
Q

Which of the following needstobetested to achieve aCat6a certification for a company’s data
cawing?
A. RJ11
B. LC ports
C. Patch panel
D. F-type connector

A

Patch panel

53
Q

A Wi-Fin etworkwasrecently deployed in anew,multileve lbudding. Several issues aren owbeing
reportedrelatedtolatencyanddropsincoverage.WhichofthefollowingistheFIRSTstepto
troubleshoot the issues?
A. Perform a site survey.
B. Review the AP placement
C. Monitor channel utilization.
D. Test cable attenuation.

A

Perform a site survey.

54
Q

A network administrator wants to test thethroughput of a newmetro Ethernet circuitto verify that
its performance matche sthe requirementsspecified m the SL
A. Which of the following would BEST help measure the throughput?
A. iPerf
B. Ping
C. NetFlow
D. Netstat

A

iPerf

55
Q

A networkt echnicianneeds toinstall security updates on several switches on mecompany’s
network.Themanagementteamwantsthiscompletedasquicklyandefficientlyaspossible.Which
of the following should the technician do to perform the updates?
A. Upload the security update onto each switch using a terminal emulator and a console cable.
B. Configure a TFTP server. SSH into each device, and perform the update.
C. Replace each old switch with new switches that have the updates already performed.
D. Connect a USB memory stick to each switch and perform the update.

A

Configure a TFTP server. SSH into each device, and perform the update.

55
Q

A network administratoris installinga newserverinthe datacenter.The administratoris concerned
the amount of traffic generated will exceed 1GB. and higher-throughputNiCs are not available for
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installation. Which of the following is the BEST solution for this issue?
A. Install an additional NIC and configureLACP.
B. Remove some of the applications from theserver.
C. Configure the NIC to use fun duplex
D. Configure port mirroring to send traffic to another server.
E. Install a SSD to decrease data processingtime.

A

Install an additional NIC and configureLACP

Network (7 decks)

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