Nortel Data Networking Technology 920-805 Test
920-805
QUESTION: 1A making organization is definitely making a fresh plant. The products inside the plant includes beenknown that will result in interference with the system at various other websites plus they want to be sure thatthey pick a press that is actually resistant in order to utility interference. Which kind of cable connection shouldthey use?
A. Thick coaxial cableB. Fiber optic cableC. Unshielded twisted pairD. Plenum twisted pair
Answer: B
QUESTION: 2A department seemed to be changed from one floorboards to help another. When that department seemed to be on the oldfloor, the particular users linked by having a combination of 10 Mb hubs as well as 10/100 Mb switches.When that team seemed to be shifted the many hubs were exchanged by simply 10/100 Mb switches.Two with the people tend to be reporting that the network will be significantly weaker with the modern ground eventhough the actual hubs have been replaced. You find out that the change jacks these kinds of consumers link towere employed to connect to the actual hubs and are manually set up for 10Mb half-duplex. ThePCs had been powering the particular transition and also were being by hand configured regarding 100 Mb full-duplex.What could have already been completed in order to stay away from this particular issue?
A. Auto-negotiation merely wanted that they are made possible on the switch.B. Auto-negotiation should have happen to be empowered around the switch ports and around the PCs.C. Auto-sensing solely were required to always be empowered to the switch.D. Auto-sensing requires been allowed on the switch vents and for the PCs.
Answer: B
QUESTION: 3A company possesses thought we would not spend as much and buy remanufactured IP telephones. Theypurchased Phase one particular (One) IP telephones of which usually do not service Power-over-Ethernet (PoE).The Ethernet Switches they invested in do give PoE per this IEEE 802.3afspecifications. Which record regarding the Phase 1 IP telephones can be true?
A. They must be plugged in to AC electrical power stores that will function.B. They can use an electrical splitter that will collect both power as well as data from the EthernetSwitch. 920-805
C. They can certainly use a energy splitter that will receive the two electricity in addition to data from your EthernetSwitch, nevertheless ought to as well possibly be linked for you to an AC outlet start and acquire an IP address.D. They has to be blocked into AC electrical power stores on top of that plus acquire an IP address.Afterthe cell phone is operating, it may operate from the Ethernet Switch only.
Answer: B
QUESTION: 4Which order can be appropriate intended for most of these pieces while in the Ethernet frame?
A. Destination MAC address, reference MAC address, length/type field, data, FCSB. Destination MAC address, form MAC address, data, length/type field, FCSC. Source MAC address, getaway MAC address, length/type field, data, FCSD. Source MAC address, destination MAC address, data, length/type field, FCS
Answer: A
QUESTION: 5Which statement in relation to broadcast domains and crash names is false?
A. When to connect is definitely Ethernet full-duplex, the accident site just is made up of twodevices.B. When a connection will be Ethernet full-duplex, this over the air domain just consists of twodevices.C. When some sort of hub can be used to connect devices, many ports are usually within the similar impact sector butnot inside very same transmit domain.D. When a move with multiple VLANs is used for connecting devices, many ports are usually in thesame put out domain.
Answer: B
QUESTION: 6Which perform do Route plans about the Ethernet Routing Switch (ERS) perform?
A. Route policies can remove and very clear that IP redirecting table.B. OSPF redistribute function is required to pass on OSPF paths with a sole area.C. RIP announce guidelines find out the best way RIP realized passages are symbolized around therouting table.D. BGP redistribute operate may be used to advertise OSPF acquired paths making use of BGP.
QUESTION: 1A creation company is definitely constructing an innovative plant. The machines in the plant has beenknown for you to trigger interference considering the community from different web-sites they usually strive to be certain thatthey choose a mass media that is definitely protected that will power interference. Which type of wire shouldthey use?
A. Thick coaxial cableB. Fiber optic cableC. Unshielded twisted pairD. Plenum twisted pair
Answer: B
QUESTION: 2A unit has been went through a single flooring to be able to another. When the actual section seemed to be on the oldfloor, your people linked by having a blend of eight Mb hubs as well as 10/100 Mb switches.When the particular unit was changed all of the hubs were replaced by means of 10/100 Mb switches.Two on the users are confirming this the network is definitely a lot slower to the brand-new ground eventhough the actual hubs had been replaced. You discover that this switch ports these customers hook up towere helpful to join towards the hubs and so are manually configured with regard to 10Mb half-duplex. ThePCs ended up powering this switch plus were physically designed intended for 100 Mb full-duplex.What happens to be done avoiding this specific issue?
A. Auto-negotiation just required to end up being enabled within the switch.B. Auto-negotiation really should have already been enabled for the swap plug-ins plus on the PCs.C. Auto-sensing exclusively required to possibly be enabled within the switch.D. Auto-sensing needs recently been enabled about the switch vents along with about the PCs.
Answer: B
QUESTION: 3A company has thought he would not spend as much and buy remanufactured IP telephones. Theypurchased Phase 1 (One) IP telephones that will usually do not help support Power-over-Ethernet (PoE).The Ethernet Switches some people invested in do source PoE per your IEEE 802.3afspecifications. Which affirmation regarding the actual Phase 1 IP telephones is true?
A. They must be plowed towards AC energy outlets to function.B. They can start using a power splitter that will collect both equally strength along with data from the EthernetSwitch. 920-805
C. They may use a power splitter to help acquire equally power and data from the EthernetSwitch, nonetheless should also always be emotionally involved with an AC outlet on top of that and purchase a great IP address.D. They has to be hammered in to AC electricity shops as well as well as acquire an IP address.Afterthe telephone is operating, the item can easily manage there are various Ethernet Switch only.
Answer: B
QUESTION: 4Which obtain will be appropriate regarding these kinds of components in the Ethernet frame?
A. Destination MAC address, resource MAC address, length/type field, data, FCSB. Destination MAC address, origin MAC address, data, length/type field, FCSC. Source MAC address, destination MAC address, length/type field, data, FCSD. Source MAC address, vacation spot MAC address, data, length/type field, FCS
Answer: A
QUESTION: 5Which statement concerning broadcast domains and impact domain names will be false?
A. When an association is Ethernet full-duplex, this crash area just features twodevices.B. When an association is usually Ethernet full-duplex, the particular put out website simply features twodevices.C. When a hub can be used for connecting devices, all plug-ins are developing similar accident domain butnot inside the similar broadcast domain.D. When a change with numerous VLANs is actually familiar with join devices, all vents are in thesame sent out domain.
Answer: B
QUESTION: 6Which function carry out Route guidelines for the Ethernet Routing Switch (ERS) perform?
A. Route procedures might remove in addition to very clear the IP routing table.B. OSPF redistribute perform can be used to help multiply OSPF paths within a single area.C. RIP announce insurance policies find out precisely how RIP learned routes are usually available around therouting table.D. BGP redistribute function could possibly be accustomed to publicise OSPF mastered routes implementing BGP.
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