[单选题]

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

参考答案与解析:

相关试题

There are 2 switches in the Ezonexam LAN

[单选题]There are 2 switches in the Ezonexam LAN, with no routers. Ports 1, 2 & 3 are assigned to VLAN 1 in switch 1 and 2 and ports 4, 5 & 6 are assigned to VLAN 2 in both switches. These two switches are connected together via a trunked link. Which

  • 查看答案
  • The Ezonexam corporate LAN consists of o

    [单选题]The Ezonexam corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router. What will be the affect of this change?A.The number of broadcast domains will be decreased.B.It will make the broa

  • 查看答案
  • Two stations on the Ezonexam LAN transmi

    [单选题]Two stations on the Ezonexam LAN transmit at the same time, resulting in a collision. What happens when a collision occurs on the network? (Choose all that apply)A.Each device on the Ethernet segment stops transmitting for a short time.B.A jam signal

  • 查看答案
  • A Ezonexam switch is configured with all

    [单选题]A. Ezonexam switch is configured with all ports assigned to VLAN 2. In addition, all ports are configured as full-duplex FastEthernet. What is the effect of adding switch ports to a new VLAN on this switch?A.The additions will create more collisions

  • 查看答案
  • You want to upgrade the Ezonexam LAN so

    [单选题]You want to upgrade the Ezonexam LAN so that all ports operate in full duplex mode. Which statement is true about full-duplex Ethernet when comparing to half-duplex Ethernet?A.Full-duplex Ethernet consists of a shared cable segment. Half-duplex provi

  • 查看答案
  • We all think thatthe new device he has proposed is [ingenious].

    [单选题]We all think thatthe new device he has proposed is [ingenious].A.effectiveB

  • 查看答案
  • We all think thatthe new device he has proposed is [ingenious].

    [单选题]We all think thatthe new device he has proposed is [ingenious].A.effectiveB

  • 查看答案
  • You are upgrading a computer from Window

    [单选题]You are upgrading a computer from Windows 98 to Windows 2000 Professional. The computer is a 400-Mhz Pentium III, and has 128 MB of RAM and a 10-GB hard disk. You are performing the installation by using the Windows 2000 Professional CD-ROM. After th

  • 查看答案
  • You are upgrading computer1 and computer

    [单选题]You are upgrading computer1 and computer2 from Windows NT Workstation 4.0 to Windows 2000 Professional. You successfully upgrade computer1. During the upgrade of computer2, a series of power outages interrupts the upgrade.You discover that the upgrad

  • 查看答案
  • You are an administrator of the Ezonexam

    [单选题]You are an administrator of the Ezonexam switched network and your goal is to reduce some of the administrative overhead on your network. You plan on achieving this by configuring a new VLAN for each department in the Ezonexam network.H.owever, you n

  • 查看答案
  • The Ezonexam LAN is upgrading all device