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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
更多 “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 addressC、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.” 相关考题
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When installing a new PCIe network card, when should manufacturer software and drivers beinstalled?()
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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 addressC. 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.
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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.11001100-00111111-00011000B.11000110-11000000-00011111C.11001110-00011111-01100000D.11001001-00111111-00110010E.11001100-01111000-00011000F.11111000-01100111-00011001
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A technician replaces a computer’s NIC with a wireless card. The user wants to save the NIC.Which of the following should the technician use to preserve the NIC? （）A、ESD matB、ESD wrist strapC、Sealable plastic bagD、Anti-static bag
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A user explains that after the office was vacuumed the previous night their sound is not working and they cannot get onto the network. The user has verified that all of the PC’s cables are plugged into their respective ports. Which of the following is the MOST likely cause?（）A、Frayed or broken cablesB、UPS is unpluggedC、NIC and sound card are disabled in Device ManagerD、Speakers are muted
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A technician（技术） has a current baseline（基准线） and is told to install additional（添加） memory and a faster NIC card. At which point in time should the next baseline be run？（）A、 After the memory is installedB、 Before the upgrade is performedC、 After the NIC is installedD、 After the upgrades are performed
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Which action increases server availability？（）A、 configuring a second network card with a different IP addressB、 replacing the existing 100 Mbps NIC with a gigabit Ethernet NICC、 using adapter teaming and configuring the second network card with the same IP address as the first network cardD、 installing a dual-port network card that can handle the future growth and setting one NIC to 10 Mbps and one NIC to 100 Mbps
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An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check？（）A、 Default gatewayB、 The ports on the switchC、 Port security on the servers switch portD、 Ethernet cable
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An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check?（）A、Default gatewayB、The ports on the switchC、Port security on the server's switch portD、Ethernet cable
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An administrator needs to add fault tolerance capabilities to a server. Which of the following is the BEST solution to accomplish this？（）A、 Move the architecture from 32-bit to 64-bit.B、 Install a PBX card.C、 Install a second NIC card.D、 Install a fail-over cable.
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A user has just moved a PC from one office to another. The patch cable and the NIC do notappear to be functioning in the new office but were working before the move. The patch cable is plugged in correctly to both the NIC and the wall jack. Which of the following actions should the technician take FIRST?（）A、Verify that the network card is compatible with the operating system.B、Verify that the port on the switch is enabled.C、Update the network card driver.D、Replace the network cable with a crossover cable.
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When installing a new PCIe network card, when should manufacturer software and drivers beinstalled?（）A、Before inserting the PCIe network card in the caseB、After inserting the new PCIe network card in the caseC、They will be automatically loaded after installationD、Load them concurrently with the PCIe network card
考题
单选题An administrator needs to add fault tolerance capabilities to a server. Which of the following is the BEST solution to accomplish this？（）A
Move the architecture from 32-bit to 64-bit.B
Install a PBX card.C
Install a second NIC card.D
Install a fail-over cable.
考题
单选题An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check?（）A
Default gatewayB
The ports on the switchC
Port security on the server's switch portD
Ethernet cable
考题
单选题In Windows XP， which command can be used to view both the IP address and the NIC （network interface card） MAC address？（）A
IPCONFIG/AB
IPCONFIG/ALLC
IPCONFIGD
WINIPCFG
考题
单选题Which action increases server availability？（）A
configuring a second network card with a different IP addressB
replacing the existing 100 Mbps NIC with a gigabit Ethernet NICC
using adapter teaming and configuring the second network card with the same IP address as the first network cardD
installing a dual-port network card that can handle the future growth and setting one NIC to 10 Mbps and one NIC to 100 Mbps
考题
单选题When installing a new PCIe network card, when should manufacturer software and drivers beinstalled?（）A
Before inserting the PCIe network card in the caseB
After inserting the new PCIe network card in the caseC
They will be automatically loaded after installationD
Load them concurrently with the PCIe network card
考题
单选题An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check？（）A
Default gatewayB
The ports on the switchC
Port security on the servers switch portD
Ethernet cable
考题
多选题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?（）AIt is a globally unique IP address.BIt is a globally unique 48 bit addressCIt is provided by the manufacturer of the NIC.DIt is used as part of the IPX/SPX configuration.EIt is a logical address.
考题
单选题A technician（技术） has a current baseline（基准线） and is told to install additional（添加） memory and a faster NIC card. At which point in time should the next baseline be run？（）A
After the memory is installedB
Before the upgrade is performedC
After the NIC is installedD
After the upgrades are performed
考题
单选题A user reports that their onboard RJ-45 jack is damaged and will no longer function. Which of the following will provide this jack as an alternative to replacing the motherboard?（）A
Install a USB serial adapterB
Connect to a USB hubC
Use an external modemD
Use an Ethernet card
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单选题网卡NIC的英文全称是（）A
netowrok interface connectorB
netowork inter connerctorC
network interface cardD
netinter face card
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单选题A user complains that a computer monitor is experiencing a jitter. Replacing the monitor and video card does not fix the problem. Which of the following could be causing the problem？（）A
ESD（electrostatic discharge）B
motherboardC
RAMDACD
EMI（electromagnetic interference）
考题
单选题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
11001100-00111111-00011000B
11000110-11000000-00011111C
11001110-00011111-01100000D
11001001-00111111-00110010E
11001100-01111000-00011000F
11111000-01100111-00011001
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