Test
Comp Nwork+ (301 - 350)
Este test tiene tipos de pregunta que se abren en el reproductor de siempre.
Preguntas del test (50)
1A network technician wants to create a network where consultants can go to access the Internet
without disrupting the intranet of the office. Which of the following should be created?- AGuest network
- BVLAN network
- CSecurity network
- DDMZ network
2A technician needs to use SNMP to manage several legacy devices. The technician wants to ask
the vendor for specification that will provide SNMP monitoring of the devices. Which of the
following will allow SNMP monitoring of the devices?- ASSH
- BMIMO
- CSYSLOG
- DMIBS
3A network technician determines that two dynamically assigned workstations have duplicate IP
addresses. Which of the following commands should the technician use to correct this problem?- Aipconfig /all
- Bipconfig /dhcp
- Cipconfig /release then ipconfig /renew
- Dipconfig /renew
4After moving to an adjacent cubicle, a user is reporting that the VoIP phone is randomly rebooting.
When the technician relocates the equipment back to the previous space, the phone functions
properly. No other stations are being affected. Which of the following is the MOST likely cause?- AAttenuation
- BBad UPS
- CCable short
- DMisconfigured DNS
5The administrator would like to use the strongest encryption level possible using PSK without
utilizing an additional authentication server. Which of the following encryption types should be
implemented?- AWPA2 Enterprise
- BWEP
- CMAC filtering
- DWPA personal
6A network administrator wants to logically separate web function servers on the network. Which of
the following network devices will need to be configured?- AIPS
- BSwitch
- CHub
- DHIDS
7A user has installed a new wireless printer. The user cannot get to the internet but can print. All
other office users can reach the internet, but cannot connect to the new wireless printer. All users
are wireless in this area of the office. The used has MOST likely:- AInstalled the printer in infrastructure mode
- BInstalled the printer in the wrong subnet
- Cmisconfigured the gateway onthe wireless printer
- Dinstalled the printer in ad-hoc mode
8When installing a network cable with multiple strands, a technician drags the cable past a sharp
edge and exposes the copper conductor on several wires. These exposed wires come into contact
with each other forming an electrical connection. This creates which of the following conditions?- AShort
- BTwisted pair
- CElectrostatic discharge
- DCrosstalk
- EOpen
9Which of the following attacks utilizes a wireless access point which has been made to look as
though it belongs to the network in order to eavesdrop on wireless traffic?- AEvil twin
- BRogue access point
- CWEP attack
- DWar driving
10A home user is pairing a bluetooth gaming controller with the game console. Which of the
following is implemented between the console and the controller?- ALAN
- BPAN
- CWAN
- DMAN
11A technician has attempted to optimize the network but some segments are still reporting poor
performance. Which of the following issues should the technician look at?- ASwitch incorrectly set to full duplex
- BConflicting IP addresses
- CPacket bottlenecks
- DIP address scope depletion
12Coverage analysis for a new implementation of 802.11n WLAN involves which of the following?
(Select TWO)- AHumidity
- BTemperature
- CHeatmap
- DBuilding material
- ESight lines
13A technician is in a large room that contains a large amount of industrial equipment. The
technician would like to record the usable bandwidth between devices in a wireless network and
the access point. Which of the following should the technician document?- AGoodput
- BEMI
- CLatency
- DJitter
- EOverhead
14A project manager is tasked with the planning of a new network installation for a client. The client
wants to ensure that everything discussed in the meetings will be installed and configured when a
network engineer arrives onsite. Which of the following should the project manager provide the
client?- AAcceptable Use Policy
- BService Level agreement
- CStatement of work
- DSecurity Policy
15A technician suspects that the email system is slow due to excessive incoming SPAM. Which of
the following should the technician do according to the troubleshooting methodology?- AVerify full system functionality
- BBlock incoming email
- CEstablish a plan of action
- DGather information
- EConsider multiple approaches
16A home office has a dozen devices that need a class based DHCP device to assign addresses.
The subnet only has one octet for the host portion of each device. Which of the following IP
addresses would be assigned to the default gateway?- A10.0.0.1
- B169.254.0.1
- C192.168.0.1
- D224.0.0.1
17A network administrator needs to allow employees to securely upload files to a remote server.
Which of the following should be allowed on the firewall?- A20
- B21
- C22
- D161
18Joe, a system administrator, is troubleshooting an issue with remotely accessing a new server on
the LAN. He is using an LMHOST file and the file contains the hostname and IP address of the
new server. The server that he cannot remote to is located on the same LAN as another server
that he can successfully remote to. Which of the following output from the command line would
BEST resolve the problem?- AC:\windows\system32>ipconfig /flushdnsWindows IP configurationSuccessfully flushed DNS
resolver cache - BC:\windows\system32>ipconfig /registerdnsWindows IP configurationRegistration of the DNS
resource records for all adapters has been initiated. Any errors will be reported in the event viewer
in 15 minutes. - CC:\windows\system32>nslookupDefault server: unknownAddress: 1.1.1.1
- DC:\windows\system32>nbtstat -RSuccessful purge and reload of the NBT remote cache table
- AC:\windows\system32>ipconfig /flushdnsWindows IP configurationSuccessfully flushed DNS
19A technician is called to investigate a connectivity issue to a remote office that is connected by
fiber optic cable. Using a light meter, it is determined that the Db loss is excessive. The installation
has been working for several years. The switch was recently moved to the other side of the room
and a new patch cord installed. Which of the following is MOST likely the cause of the issue?- ADistance limitations
- BWavelength mismatch
- CBend radius limitation
- DDirty connectors
20A technician is being tasked to centralize the management of the switches and segment the
switches by broadcast domains. The company is currently all on VLAN1 using a single private IP
address range with a 24 bit mask. The supervisor wants VLAN 100 to be the management subnet
and all switches to share the VLAN information. Which of the following options would work BEST
to accomplish these requirements?- AUse VLSM on the IP address range, with STP and 802.1q on the inter switch connections with
native VLAN 100 - BUse VLSM on the IP address range with VTP and 802.1x on all inter switch connections with
native VLAN 100 - CUse VLSM on VLAN1, with VTP and 802.1w on the inter switch connections with native VLAN 100
- DUse VLSM on the IP address range with VTP and 802.1q on the inter switch connections with
native VLAN 100
- AUse VLSM on the IP address range, with STP and 802.1q on the inter switch connections with
21A new network administrator is hired to replace a consultant that has been keeping the network
running for several months. After a month, the network administrator is having network issues. The
problems are easily resolved and appear to be changes in the server settings. The log files on the
servers do not contain any error or messages related to the issues. Which of the following is a
possible cause of the issues?- ATACAS\Radius misconfiguration is causing logs to be erased
- BICMP ping of death is resetting DHCP and DNS on the server
- CA backdoor has been installed to access the network
- DThe last ACL on the router is set to Deny All
22Workstations are unable to access the Internet after a recent power outage. Configure the
appropriate devices to ensure ALL workstations have Internet connectivity.
Instructions: All ports can be enabled (green) or disabled (red). When you have completed the
simulation please select the Done button.
- A1) Disable All 2) Enable All
- BWrong answer
23A network administrator set up a network computer lab and discovered connectivity issues. The
administrator is able to ping the fiber uplink interface, but none of the new PCs plugged into the
switch respond to ICMP requests. Which of the following should the administrator perform FIRST?- ACheck if there are link lights on the ports
- BCheck the ports on the switch for full duplex
- CCheck to see if port security is enabled
- DCheck to see if the uplink interface is configured correctly.
24A user receives a new computer and now is unable to connect to a database using ODBC. Other
users on the network are able to connect successfully. A technician is able to successfully ping the
database server but still is unable to connect. Which of the following is the issue?- AMissing IP routes on router
- BWrong default gateway address
- CSoftware firewall is blocking ports
- DFailing network interface card
25A network uses a centralized server to manage credentials for all network devices. Which of the
following server types are MOST likely being used in this configuration? (Select two.)- ADNS
- BDHCP
- CFTP
- DRADIUS
- EKerboros
- FTACAS
- GWireless controller
26A company suffers an outage due to a bad module in a core switch. Which of the following is the
proper order of troubleshooting?- AGather information, start at the top of the OSI model, and work down.
- BEstablish a plan of action to solve the problem.
- CEstablish a theory, identify the problem, duplicate the problem, test the theory, and repeat.
- DGather information, start at the bottom of the OSI model, and work up.
27Which of the following is BEST used to perform a one-time temporary posture assessment in a
NAC environment?- AIntrusion prevention system
- BHost-based firewall
- CNon-persistent agent
- DAntivirus
28A network technician has just run a new point-to point fiber link between two local routers,
however, after the fiber has been plugged in on both ends, the interface will not come up. The
technician has double-checked the interface configuration on both routers, both SFPs have been
hard looped to confirm they are functioning, connectors on both ends of the links have been
cleaned, and there is sufficient optical power. Which of the following is the cause of the issue?- AWavelength mismatch
- BDuplex mismatch
- CDistance limitations
- DWrong IP address
29Two switches are connected using both a CAT6 cable and a CAT5e cable. Which of the following
problems is occurring?- AMissing route
- BAutosensing ports
- CImproper cable types
- DSwitching loop
- EMedia mismatch
30A network administrator has configured a new 100Mbs WAN circuit, but speed testing shows poor
performance when downloading large files. The download initially reaches close to 100Mbps but
begins to drop and show spikes in the downloads speeds over time. The administrator checks the
router interface and sees the following:
Router01#show interface eth 1/1
GigabitEthernet 1/1 is up, line is up
Hardware is GigabitEthernet, address is 000A.00BB.CC11
Configured speed auto, actual 1Gbit, configured duplex fdx, actual fdx
Member of L2 VLAN 1, port is untagged, port state is forwarding
Which of the following is MOST likely to resolve the issue?- AShutdown and then re-enable this interface
- BReset the statistics counter for this interface
- CRemove default 802.1q tag and set to server VLAN
- DApply egress port rate-shaping
31Which of the following residential Internet medias would employ the DOCSIS standard?
- AFiber
- BDSL
- CCable
- D3G/LTE
- ECellular
32Joe, a technician, terminates ends on a new copper cable for use between two legacy switches.
When Joe connects the two switches together using the cable, they fail to establish a connection.
Which of the following is MOST likely the issue?- AThe cable has exceeded bend radius limitations.
- BThe cable is a straight through
- CThe cableis a cross over.
- DThe cable has RJ-11 connectors instead of RJ-45.
33A network technician has set up a firewall and entered only three rules allowing traffic on ports
21,110, and 25 to secure the network. Users are reporting they cannot access web pages using
the URLs. Which of the following can the technician do to correct the situation?- AAdd a rule to the end allowing port 80 and 53.
- BAdd a rule to the end allowing port 143 and 22.
- CAdd a rule to the end allowing port 137 and 66.
- DAdd a rule to the end allowing port 445 and 173.
34A secondary datacenter in a remote location is used by a company. The cable management and
power management are handled by the datacenter staff. The building security is also handled by
the datacenter staff with little oversight. Which of the following should the network administrator do
to adhere to best practices?- ASecure the patch panels.
- BEnsure power monitoring is enabled.
- CEnsure rack security.
- DSecure the UPS units.
35When network administrators observe an increased amount of web traffic without an increased
number of financial transactions, the company is MOST likely experiencing which of the following
attacks?- ABluejacking
- BARP cache poisoning
- CPhishing
- DDoS
36An administrator needs to install a centrally located firewall that needs to block specific incoming
and outgoing IP addresses, without denying legitimate return traffic. Which of the following firewall
types should the administrator install?- AA host- based firewall
- BA network-based firewall
- CA host-based stateful firewall
- DA stateless network-based firewall.
37All scheduled work on production network equipment should be done during which of the following
periods?- AMaintenance window
- BDevelopment life cycle
- CDown time
- DBusiness hours
38A technician is installing a media converter that connects a newly installed multimode connection
to an existing CAT5e infrastructure. Which of the following media converter types should the
technician use?- AEthernet to coaxial
- BFiber to Ethernet
- CFiber to coaxial
- DMultimode to single mode fiber
39Ann, a network administrator, is in the process of cleaning network switches for resale. Ann
splashes the cleaning agent in her eye and needs to know the procedure of cleansing her eye. To
which of the following should Ann refer?- AEULA
- BMSDS
- CSLA
- DMOU
40Which of the following transmission methods is used for network utilizing the 802.3 standard?
- AMAC
- BSynchronous
- CDSSS
- DBroadband
- EBaseband
41Which of the following describes a design where traffic is shared between multiple network servers
to provide greater throughput and reliability?- ALoad balancing
- BMPLS trunking
- CVLAN tagging
- DMultiplexing
42A network technician at a warehouse must implement a solution that will allow a company to track
shipments as they enter and leave the facility. Additionally, warehouse workers must be able to
scan and concurrently upload large images of items to a central server. Which of the following
technologies is BEST suited in this facility? (Select TWO).- A802.11ac
- BP2P
- CBluetooth
- DIR
- ERFID
- FNFC
43An administrator needs to open the default port on the firewall for DNS. Which of the following is
the correct port number the administrator needs to open?- A53
- B67
- C110
- D3389
44A technician wants to configure a wireless network to identify itself to visitors by including the word
“Guest” in the name. Which of the following would allow users to identify a wireless network by
name?- AESSID broadcast
- BARP broadcast
- CBSSID broadcast
- DDHCP broadcast
45Which of the following describes what occurs with the ID of a specified native VLAN when traffic
passes over a trunk?- AIt becomes the gateway of last resort for the switch or router.
- Bit becomes the default VLAN for the untagged frames.
- Cit becomes the priority ID for all the VLAN traffic across the device.
- DIt becomes the default gateway for the port or ports.
46A user has a network device that streams media to the LAN. The device is visible on the network.
All PCs on the LAN can ping the device. All firewalls are turned off. The streaming device appears
to function properly, but the media will not stream as requested. Which of the following TCP/IP
technologies is not implemented properly?- AMulticast
- BBroadcasts
- CUnicast
- DAnycast
47When a switch has multiple paths to reach the root bridge, into which of the following states is the
port with the LEAST desirable path placed by the spanning tree protocol?- AForwarding
- BBonding
- CBlocking
- DListening
48A CSU/DSU device will connect which of the following?
- AA T1 line to a network router
- BAn analog line to a network router
- CA cable modern to a wireless router
- DA local network to a VPN
49An administrator’s router with multiple interfaces uses OSPF. When looking at the router’s status,
it is discovered that one interface is not passing traffic.
Given the information below, which of the following would resolve this issue?
Output:
Fast Ethernet 0 is up, line protocol is down
Int ip address is 10.20.130.5/25
MTU 1500 bytes, BW10000 kbit, DLY 100 usec
Reliability 255/255, Tx load 1/255, Rx load 1/255
Encapsulation ospf, loopback not set
Keep alive 10
Full duplex, 100Mb/s, 100 Base Tx/Fx
Received 1052993 broadcasts
0 input errors
0 packets output, 0 bytes
0 output errors, 0 collisions, 0 resets- ASet the loopback address
- BEnable the connecting port
- CPut the IP address in the right broadcast domain
- DReplace the line card
- ESet OSPF to area 0
50Which of the following would need to be configured to allow jumbo frames on a network?
- AMTU
- BNAC
- CMIBS
- DMAC
Información
- Descripción
- IT (Network+) Software Test sobre Comp Nwork+ (301 - 350), creado por Aidan Duggan el 15/08/2017.
- Autor
- Aidan Duggan
- Idioma
- English
- Visitas
- 1
- Etiquetas
- Valoración
- Aún sin valoraciones Valora este test