單項(xiàng)選擇題Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet()。

A.Full-duplex Ethernet consists of a shared cable segment. Half-duplex Ethernet provides a point-to-point link.
B.Full-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex Ethernet uses a jam signal.
C.Full-duplex Ethernet can provide higher throughput than can half-duplex Ethernet of the same bandwidth.
D.Full-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receive.


您可能感興趣的試卷

你可能感興趣的試題

2.單項(xiàng)選擇題Why does RouterA show multiple unequal cost paths to network 192.168.81.0/24()。

A.A variance was configured for EIGRP autonomous system 109.
B.The EIGRP topology table displays all routes to a destination.
C.The EIGRP topology table shows only backup routes to a destination.
D.Multiple floating static routes were configured to network 192.168.81.0 via interface Serial0.

3.多項(xiàng)選擇題What are the possible trunking modes for a switch port? ()

A.transparent
B.auto
C.on
D.desirable
E.client
F.forwarding

4.多項(xiàng)選擇題What should be done prior to backing up an IOS image to a TFTP server? ()

A.Make sure that the server can be reached across the network.
B.Check that authentication for TFTP access to the server is set.
C.Assure that the network server has adequate space for the IOS image.
D.Verify file naming and path requirements.
E.Make sure that the server can store binary files.
F.Adjust the TCP window size to speed up the transfer.

5.多項(xiàng)選擇題Workstation A has been assigned an IP address of 192.0.2.24/28.Workstation B has been assigned an IP address of 192.0.2.100/28.The two workstations are connected with a straight-through cable.Attempts to ping between the hosts are unsuccessful. What two things can be done to allow communications between the hosts? ()

A.Replace the straight-through cable with a crossover cable
B.Change the subnet mask of the hosts to /25
C.Change the subnet mask of the hosts to /26
D.Change the address of Workstation A to 192.0.2.15
E.Change the address of Workstation B to 192.0.2.111

6.多項(xiàng)選擇題The network security policy requires that only one host be permitted to attach dynamically to each switch interfacE.If that policy is violated, the interface should shut down. Which two commands must the network administrator configure on the 2950 Catalyst switch to meet this policy? ()

A.Switch1(config-if)# switchport port-security maximum 1
B.Switch1(config)# mac-address-table secure
C.Switch1(config)# access-list 10 permit ip host
D.Switch1(config-if)# switchport port-security violation shutdown
E.Switch1(config-if)# ip access-group 10

7.多項(xiàng)選擇題Which two devices can interfere with the operation of a wireless network because they operate on similar frequencies (Choose two.)()。

A.copier
B.microwave oven
C.toaster
D.cordless phone
E.IP phone
F.AM radio

9.多項(xiàng)選擇題How will router A choose a path to the 10.1.2.0/24 network when different routing protocols are configured (Choose three.)()。

A.If RIPv2 is the routing protocol, only the path AD will be installed in the routing table by default.
B.If RIPv2 is the routing protocol, the equal cost paths ABD and ACD will be installed in the routing table by default.
C.If EIGRP is the routing protocol, only the path AD will be installed in the routing table by default.
D.If EIGRP is the routing protocol, the equal cost paths ABD and ACD will be installed in the routing table by default.
E.If EIGRP and OSPF are both running on the network, the EIGRP paths will be installed in the routing table.
F.If EIGRP and OSPF are both running on the network, the OSPF paths will be installed in the routing table.

10.多項(xiàng)選擇題Which of the following describe private IP addresses? ()

A.addresses chosen by a company to communicate with the Internet
B.addresses that cannot be routed through the public Internet
C.addresses that can be routed through the public Internet
D.a scheme to conserve public addresses
E.addresses licensed to enterprises or ISPs by an Internet registry organization

最新試題

在Cisco IOS 設(shè)備中,啟動(dòng)配置文件存儲(chǔ)于何處?()

題型:單項(xiàng)選擇題

請參見圖示。一臺路由器(其路由表如圖所示)收到發(fā)往192.168.1.4的數(shù)據(jù)包。路由器將如何處理該數(shù)據(jù)包?()

題型:單項(xiàng)選擇題

請參見圖示。哪種邏輯拓?fù)涫菍D示網(wǎng)絡(luò)的準(zhǔn)確描述?()

題型:單項(xiàng)選擇題

請參見圖示。網(wǎng)絡(luò)中的所有設(shè)備均使用默認(rèn)配置。此拓?fù)渲写嬖诙嗌賯€(gè)廣播域?()

題型:單項(xiàng)選擇題

請參見圖示。網(wǎng)絡(luò)中的主機(jī)A 正在向主機(jī)B 發(fā)送數(shù)據(jù)段。有關(guān)所交換的數(shù)據(jù)段的流量控制如圖所示。下列關(guān)于此通信的陳述,哪兩項(xiàng)是正確的?()

題型:多項(xiàng)選擇題

請參見圖示。一臺主機(jī)正使用NAT 連接到Internet。下列哪三項(xiàng)IP 地址可實(shí)現(xiàn)此連接?()

題型:多項(xiàng)選擇題

請參見圖示。圖中所示路由表所屬的PC 已正確配置。IP 地址192.168.1.254屬于哪一個(gè)網(wǎng)絡(luò)設(shè)備或接口?()

題型:單項(xiàng)選擇題

以下哪兩種介質(zhì)可提供高達(dá)1Gb/s 的帶寬?()

題型:多項(xiàng)選擇題

請參見圖示。主機(jī)A 正在訪問多臺服務(wù)器。結(jié)合使用什么端口號和地址即可唯一識別特定服務(wù)器上運(yùn)行的特定進(jìn)程?()

題型:單項(xiàng)選擇題

請參見圖示。主機(jī)X 和主機(jī)Y 與本地網(wǎng)絡(luò)的通信受到限制。此問題的原因是什么?()

題型:單項(xiàng)選擇題