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The MAC address for your PC NIC

题目

The MAC address for your PC NIC is: C9-3F-32-B4-DC-19. What is the address of the OUI portion of this NIC card, expressed as a binary number?（）

  • A、11001100-00111111-00011000
  • B、11000110-11000000-00011111
  • C、11001110-00011111-01100000
  • D、11001001-00111111-00110010
  • E、11001100-01111000-00011000
  • F、11111000-01100111-00011001
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相似问题和答案

第1题：

Which of one the following fields is contained within an IEEE Ethernet frame header?()

A. source and destination MAC address

B. source MAC address and destination network address only

C. source and destination network address only

D. source network address and destination MAC address

E. source and destination MAC address and source and destination network address


参考答案：A

第2题：

The MAC address for your PC NIC is: C9－3F－32－B4－DC－19. What is the address of the OUI portion of this NIC card, expressed as a binary number?()

A.11001100-00111111-00011000

B.11000110-11000000-00011111

C.11001110-00011111-01100000

D.11001001-00111111-00110010

E.11001100-01111000-00011000

F.11111000-01100111-00011001


参考答案：D

第3题：

After connecting a PC to an available port on a switch, you find that the PC can not access any of the resources on the LAN. No other PC's connected to the switch appear to be having any issues. What is the most likely cause for this problem?

A．The router lacks a routing table entry for the new host

B．The host switch port is assigned to the incorrect VLAN

C．The host MAC address is incorrectly configured

D．A STP instance for the new host has not been initialized

E．The switch does not have the MAC address hard coded in the CAM table.


正确答案：B
解析：Explanation:VirtualLANsbreakupbroadcastdomainsinalayer-twoswitchedinternetwork.IfahostisinadifferentVLANthenthenetworkservicesitneedstouse,thepacketsmustgothrougharouter.Ifroutingdoesnottakeplace,thePCwillbeunabletocommunicatewithanyotherdevicesnotinthesameVLAN.AnswerBisthebestanswerforthisquestion.IncorrectAnswers:A.ThePCisunabletocommunicatewithotherLANusers.Norouterneedstoevenbeinstalledforthistowork.C,E.TheMACaddressofthePCdoesnotneedtobeenteredmanuallyintotheswitch.TheswitchwilldynamicallylearnoftheMACaddressofthePC.D.TheSTPalgorithmdoesnotneedtohaveanyendhostinformationaddedinorderforittowork.

第4题：

Host 1 sends a request for a file to remote sever1. Which destination address does Host 1 place f the packet containing the request（）。

  • A、The Mac address of the NIC in Sever1
  • B、The IP address of Server 1.
  • C、The MAC address of the s0/0/0 interface of router R2
  • D、The IP address of the s0/0/0 interface of router R1
  • E、The IP address of the Fa0/0 interface of router R1

正确答案:B

第5题：

What is the purpose of the inverse ARP？（）

  • A、to map a known DLCI to an IP address
  • B、to map a known IP address to a MAC address
  • C、to map known SPID to a MAC address
  • D、to map a known DLCI to a MAC address
  • E、to map a known IP address to a SPID
  • F、to map a known MAC address to an IP address

正确答案:A

第6题：

After replacing the NIC card of a PC on the LAN, your Cisco switch shows a new MAC address is attached to that port. Which of the following answer choices below correctly describe a MAC address?()

A. It is a globally unique IP address.

B. It is a globally unique 48 bit address

C. It is provided by the manufacturer of the NIC.

D. It is used as part of the IPX/SPX configuration.

E. It is a logical address.


参考答案：B, C

第7题：

Refer to the graphic.Host A is communicating with the seiver. What will be the source MAC address of the frames received by Host A from the server?()

A.the MAC address of the seiver network interface

B.the MAC address of host A

C.the MAC address of router interface e 1

D.the MAC address of router interface e0


参考答案：D

第8题：

What is your present address? May I ask your present address? Tell me your present address, please.


正确答案：
         

第9题：

After replacing the NIC card of a PC on the LAN, your Cisco switch shows a new MAC address is attached to that port. Which of the following answer choices below correctly describe a MAC address?（）

  • A、It is a globally unique IP address.
  • B、It is a globally unique 48 bit address
  • C、It is provided by the manufacturer of the NIC.
  • D、It is used as part of the IPX/SPX configuration.
  • E、It is a logical address.

正确答案:B,C

第10题：

While troubleshooting a connectivity issue from a PC you obtain the following information: Local PC IP address: 190.0.3.35/24 Default Gateway: 190.0.3.1 Remote Server: 190.0.5.250/24 You then conduct the following tests from the local PC: Ping 127.0.0.1 - Unsuccessful Ping 190.0.3.35 - Successful Ping 190.0.3.1 - Unsuccessful Ping 190.0.5.250 - Unsuccessful What is the underlying cause of this problem?（）

  • A、TCP/IP not correctly installed
  • B、Local physical layer problem
  • C、NIC not functioning
  • D、Remote physical layer problem

正确答案:A

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