The Ezonexam LAN is upgrading all devices to operate in full duplex. Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?
A.Full-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receive
B.Full-duplex Ethernet consists of a shared cable segment. Half-duplex Ethernet provides a point-to-point link
C.Full-duplex Ethernet can provide higher throughout than can half-duplex Ethernet of the same bandwidth
D.Full-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex ethernet uses a jam signal
E.None of the above
第1题:
You are the network administrator for Ezonexam.
Ezonexam14 is one of 10 Windows NT Server 4.0 member servers in a Windows 2000 domain named marketing.Ezonexam.local. The marketing domain also has five Windows NT 4.0 backup domain controllers. The marketing.Ezonexam.local domain is the child domain of Ezonexam's root domain, Ezonexam.local.
You want to upgrade Ezonexam14 to Windows 2000 Server and change the role of Ezonexam14 from a member server to a domain controller in the same domain. You also want to be able to implement Universal Groups in the marketing domain.
What should you do? (Each correct answer presents part of the solution. Choose three)
A. Upgrade all of the Windows NT Server 4.0 member servers in the marketing domain to Windows 2000 Server.
B. Upgrade all of the Windows Server 4.0 backup domain controllers in the marketing domain to Windows 2000 Server.
C. Upgrade Ezonexam14 to Windows 2000 Server. Run the dcpromo command to make Ezonexam14 a domain controller in the marketing.Ezonexam.local domain.
D. Upgrade Ezonexam14 to Windows 2000 Server. Run the dcpromo command to make Ezonexam14 to a domain controller in the Ezonexam.local domain.
E. Use the Active Directory Domains and Trusts tool to change the Ezonexam.local domain mode to native mode.
F. Use the Active Directory Domains and Trusts to change the marketing.Ezonexam.local domain mode to native mode.
第2题:
You are the network administrator for Ezonexam.
ServerEzonexam14 is a Windows NT Server 4.0 computer. ServerEzonexam14 is also a member server in a Windows 2000 domain named marketing.Ezonexam.local. The marketing.Ezonexam.local domain also has five Windows NT Server 4.0 backup domain controllers.
You want to upgrade ServerEzonexam14 to a Windows 2000 member server in the marketing.Ezonexam.local domain. You also want to be able to implement Universal Groups in the marketing.Ezonexam.local domain.
What should you do? (Each correct answer presents part of the solution. Choose three)
A. Reinstall Windows NT Server 4.0 on ServerEzonexam14 in the same WINNT folder, and make ServerEzonexam14 a BDC in the marketing domain.
B. Run the Active Directory Installation Wizard to make ServerEzonexam14 a domain controller in the marketing.Ezonexam.local domain.
C. Run the Active Directory Installation Wizard to convert ServerEzonexam14 to a domain controller in the fabrikam.local domain.
D. Upgrade all the Windows NT Server 4.0 backup domain controllers in marketing.Ezonexam.local to Windows 2000 Server.
E. Upgrade all the Windows NT Server 4.0 backup domain controllers in Ezonexam.local to Windows 2000 Server.
F. Upgrade ServerEzonexam14 to Windows 2000 Server.
G. Upgrade the marketing.Ezonexam.local domain to native mode.
第3题:
Routers R1, R2, R3, and R4 connect to the same 10.10.10.0/24 LAN- based subnet. OSPF is fully working in the subnet. Later, R5, whose OSPF priority is higher than the other four routers, joins the subnet.Which of the following are true about the OSPF database exchange process over this subnet at this point?()
A. R5 will send its DD, LSR, and LSU packets to the 224.0.0.5 all - DR - routers multicast address.
B. R5 will send its DD, LSR, and LSU pack ets to the 224.0.0.6 all - DR - routers multicast address.
C. The DR will inform R5 about LSAs by sending its DD, LSR, and LSU packets to the 224.0.0.6 all- SPF - routers multicast address.
D. The DR will inform R5 about LSAs by sending its DD, LSR, and LSU pa ckets to the 224.0.0.5 all- SPF - routers multicast address.
第4题:
A local-area network(LAN)is a communications network that(125)a variety of devices and provides a(126)for information exchange among those devices. The scope of the LAN is small typically a single building or a cluster(丛)of buildings. The LAN is usually owned by the same organization that owns the(127)devices. The internal data rate of LAN is at least several Mb/s.The basic of LAN communication is broadcasting. At each station, there is a transmitter/receiver that communicates over a(128)shared, By other stations. A transmission from any one station is(129)to and received by all other stations.
A.broadcast
B.cable
C.control
D.interconnects
E.internet
第5题:
A. Prepare, Plan, Create, Implement, Operate, and Improve
B. Prepare, Plan, Design, Implement, Operate, and Optimize
C. Prepare, Plan, Design, Apply, Operate, and Manage
D. Prepare, Plan, Design, Implement, Operate and Manage
第6题:
A.normal
B.discard
C.random
D.full