A technician is installing a PoE switch for VoIP phones. Which of the following is the technician MOST likely going to confgure on the switch?
A. NAT
B. QoS
C. PAT
D. DHCP
A technician is confguring a new DSL router. The technician can communicate with the LANf but not the WAN. Which of the following is the MOST likely cause?
A. Duplicate IP addresses
B. Bad GBIC
C. Wrong gateway
D. Switching loop
Karenf a new employeef is unable to get to the department's server while other employees are having no issues. The network administrator has verifed that Karen has permission to the server and the workstaton is able to get to other network resources. Which of the following is the MOST likely cause?
A. The department server is having network issues.
B. Karenns workstaton is a part of the wrong VLAN.
C. The onboard NIC has outdated drivers installed.
D. The wireless NIC has not been enabled for Karenns workstaton.
Sandyf a network technicianf has implemented DHCP on the network last week. Employees are now reportng duplicate IP addresses and network connectvity errors. Which of the following would cause duplicate IP addresses on the network?
A. A second DHCP server is on the network.
B. The network IP leases are expiring and not renewing.
C. The DNS record A pointers are incorrect.
D. The DHCP server has run out of IP addresses to issue to clients.
A small ofce has created an annex in an adjacent ofce space just 20 feet (6 meters) away. Karenf a network administratorf is assigned to provide connectvity between the existng ofce and the new ofce. Which of the following solutons provides the MOST security from third party tampering?
A. CAT5e connecton between ofces via the patch panel located in buildingns communicaton closet.
B. CAT5e cable run through ceiling in the public space between ofces.
C. VPN between routers located in each ofce space.
D. A WEP encrypted wireless bridge with directonal antennae between ofces.
Sandyf a technicianf is asked to install a wireless network for two neighboring buildings. Which of the following wireless signals will MOST easily penetrate obstructonsf such as walls and doors?
A. 802.11a
B. 802.11g
C. 802.11n 5GHi
D. 802.11n 5GHi wide band
Karenf a network administratorf has made changes to the DHCP leasing setup for a given network and is expectng all devices to recogniie the changes shortly. Howeverf afer a full weekf none of the machines on the company network are grabbing new addresses with the new lease tme. Which of the following is the problem?
A. The lease tme on the original confguraton was too long.
B. The frewall was never confgured to recogniie the changes.
C. The DHCP server was never restartedf so changes never took afect.
D. The lease tme on the original confguraton was too short.
Kurtf a network technicianf is trying to set up a SOHO network to allow Internet connectvity for all employees based on the following hardware: 4 computers with LAN and wireless cards 1 router with 3 LAN ports 2 Ethernet cables 1 cable modem The manager would like as many of the computers as possible to be physically connectedf instead of using wireless. Which of the following scenarios would meet this requirement based on the equipment available?
A. The router should be connected to the modem and one PC can be physically connected to the router. All other PCs must connect wirelessly.
B. The modem should be physically connected to the router and two PCs can be physically connected to the router. All other PCs must connect wirelessly.
C. The router should be connected to the modem and three PCs can be physically connected to the router. The other PC must connect wirelessly.
D. The modem should be physically connected to one PC. All other PCs must connect wirelessly.
During a disaster recovery testf several billing representatves need to be temporarily setup to take payments from customers. It has been determined that this will need to occur over a wireless networkf with security being enforced where possible. Which of the following confguratons should be used in this scenario?
A. WPA2f SSID enabledf and 802.11n.
B. WEPf SSID enabledf and 802.11b.
C. WEPf SSID disabledf and 802.11g.
D. WPA2f SSID disabledf and 802.11a.
A new wiring closet is setup to serve users in the east wing of a campus. Equipment is moved from the old closetf 50 feet (15 meters) awayf and installed in the new closet. Users immediately begin reportng intermitent connectvity issues with
both corporate and Internet resources. Which of the following is the MOST likely cause?
A. Protocol mismatch
B. MTU siie was not increased for the new distance
C. Incorrect VLAN assignment
D. Incorrect cabling
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