A second network card in a server that activates if the primary card fails is an example of which of the following network performance optimization?（）A、Load balancingB、QoSC、High availabilityD、Fault tolerance
A second network card in a server that activates if the primary card fails is an example of which of the following network performance optimization?（）
- A、Load balancing
- B、QoS
- C、High availability
- D、Fault tolerance
相关考题：
The accident was caused by ______.A. the driver of the first carB. the driver of the second carC. the driver of the third carD. both B and C
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
Which of the following expansion cards would be necessary to increase fault tolerance in a VoIP server?() A. Second ModemB. Second CPUC. Second HBAD. Second PBX card
A second network card in a server that activates if the primary card fails is an example of which of the following network performance optimization?() A.Load balancingB.QoSC.High availabilityD.Fault tolerance
Which of the following devices will be plugged into an AGP slot on a motherboard?() A. Video cardB. Sound card C. Modem cardD. Network cardE. Magic I/O card
On an Aironet card， LED 0 and LED 1 are blinking alternately. What does this indicate？ （）A、The Aironet card is in power save mode.B、The Aironet card is looking for a network association.C、The Aironet card is joined to a network， but there is no network activity.D、The Aironet card is joined to a network， and there is network activity.
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
Which of the following expansion cards would be necessary to increase fault tolerance in a VoIP server?（）A、Second ModemB、Second CPUC、Second HBAD、Second PBX card
A company plans to upgrade a network server. Before proceeding with the upgrade， the HCL （Hardware Compatibility List） and hardware is checked and necessary backups and documentation are made. The existing 512 MB of SDRAM is replaced with 1024 MB. The 10 Mbps network card is replaced with a 10/100 PCI network card. When the server restarts， beeps sound and the server does not pass the POST. Which of the following is the MOST likely cause of the problem？（）A、 The memory is not seated correctly.B、 The network card is not configured correctly.C、 The server does not support 1024 MB of memory.D、 Master SDRAM ECC needs to be enabled in the CMOS.
A customer wants to increase the performance of an existing server. They are running a very network intensive application and feel that increasing the bandwidth to the network will fix their problem. They are running two 24-port autosensing 10/100 hubs， tied together with a standard Ethernet crossover cable in port 24. The server is running IPX. After adding a second network card and plugging one card into each hub， they have not seen any performance improvement. Which two are likely reasons why implementing network adapter teaming has not improved performance？（）A、 Adapter teaming is designed to work with switches.B、 Adapter teaming only functions with gigabit network cards.C、 Adapter teaming only provides fault tolerance， not additional bandwidth.D、 Adapter teaming only works with IPX when using switches and network cards with special features that support teaming.
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
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
Which of the following is an advantage of a 100Base-T network card versus an 802.11g wireless network card?（）A、Flexibility in relocating the computerB、Ability to provide secure data communicationsC、Faster data speedD、Ability to setup P2P networking
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
Company.com has I/O slot constraints on two nodes that are going to be configured in an HACMP cluster. There is room for only one Network Interface Card in each node，in addition to the built-in Ethernet port on the system planer. The best HACMP configuration for these servers is to implement：（） A、 A single adapter network using the Network Interface Card in each nodeB、 A single adapter network using persistent addresses on the Network Interface Card in each nodeC、 A dual adapter network using the internal Ethernet adapters as an non-service interface with IPAT via IP Replacement.D、 EtherChannel high availability for the network connections with HACMP cascading resource groups for data and application fallover
You are the administrator of your company’s network. The dial-up server on your network is configured to support certificate authentication. A user named Tom wants to use smart card authentication on his Windows 2000 Professional portable computer. You that Tom’s computer has a PC Card smart card reader and the appropriate drivers installed. You give Tom a smart card to use. What else should you do to enable smart card authentication on Tom’s computer? （）A、Configure a dial-up connection to use EAP. Select the smart card device for authentication. B、Configure a dial-up connection to use SPAP. Select the smart card device for authentication.C、Configure a dial-up connection to use certificate authentication. Enable the usercredentials for authentication.D、Configure a dial-up connection to connect to a private network through the Internet. Enable L2TP be create a virtual private network （VPN） tunnel.
You work as a network administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed. The Hyper-V server role is installed on a server named ABC_SR07.ABC_SR07 has a legacy network card that you use when creating a virtual machine named ABC_VT01. What is the first thing you should do when assigning bandwidth to ABC_VT01？（）A、You need to install a Hyper-V Virtual Switch on ABC_SR07.B、You need to install Integration Services on ABC_VT01.C、You need to remove the legacy network card and replace it with a new one.D、You need to install a second legacy network card on ABC_SR07.E、You need to create an external virtual network.
Five of your company’s employees have Windows 2000 Professional portable computers. The employees use their portable computers in a network-enabled docking station when they are at their desks. When the employees are working outside of the office, they use the portable computers without network connectivity. You have just installed wireless PC Card network adapters in the portable computers so that the employees can access the network when they are in conference rooms in the office building. You need to configure the portable computers for optimum performance in all of the working environments. What should you do? （）A、Configure the wireless PC Card network adapters to use DHCP to obtain their IP addresses.B、Configure three different hardware profiles on each portable computer.C、Configure the wireless PC Card network adapters to use Automatic Private IP Addressing (APIPA） when they cannot detect a DHCP server.D、Instruct each employee to unplug the wireless PC Card network adapter whenever the portable computer is attached to a network-enabled.
You are the administrator of a small server based network. While installing Windows 2000 Professional on your computer, you configure the network adapter card for each computer to use TCP/IP and assign static IP setting information. During installation the setup detects and installs the 10/100 MBPS UTP only network adepter card on computers 6 8 and 10 MBPS/UTP combination adapter card on the other 7 computers. You accept the default settings for the network adapter card and finish installing the network adapter card. All computers are connected to 10/100 switch that has category 5 UTP cabling. After installation you find that computer 6 and 8 can communicate with each other. You want all 9 computers on your network to be able to communicate with each other. What should you do?（）A、Configure the 10/100 switch to transfer only at the 100 MBPS rate.B、Configure 10/100 MBPS network adapter card to switch all the computers at 10 MBPS rate.C、Change the combination network adapter card to use the BNC transceiver setting.D、Change the combination network adapter card to use the UTP transceiver setting.
You have a 10Mbps network card in your computer. You install a 100Mbps network card on your computer and restart the computer. The 100Mbps card in not working due to a conflict with the10Mbps card. You want only the 100Mbps card to be active. What should you do to disable the10 Mbps network adapter？（）A、Remove the 100MB Ethernet adapter driver by using device manager.B、Remove the drivers for both Ethernet adapters cards by using device manager. C、Install the 100MB Ethernet adapter in different PC card slots.D、Disable the device drivers for the 10Mb card using by using Device Manager.
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?（）ADefault gatewayBThe ports on the switchCPort security on the server's switch portDEthernet cable
单选题Company.com has I/O slot constraints on two nodes that are going to be configured in an HACMP cluster. There is room for only one Network Interface Card in each node，in addition to the built-in Ethernet port on the system planer. The best HACMP configuration for these servers is to implement：（）A A single adapter network using the Network Interface Card in each nodeB A single adapter network using persistent addresses on the Network Interface Card in each nodeC A dual adapter network using the internal Ethernet adapters as an non-service interface with IPAT via IP Replacement.D EtherChannel high availability for the network connections with HACMP cascading resource groups for data and application fallover
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
单选题When installing a new PCIe network card, when should manufacturer software and drivers beinstalled?（）ABefore inserting the PCIe network card in the caseBAfter inserting the new PCIe network card in the caseCThey will be automatically loaded after installationDLoad them concurrently with the PCIe network card
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
单选题On an Aironet card， LED 0 and LED 1 are blinking alternately. What does this indicate？ （）AThe Aironet card is in power save mode.BThe Aironet card is looking for a network association.CThe Aironet card is joined to a network， but there is no network activity.DThe Aironet card is joined to a network， and there is network activity.
单选题Which of the following expansion cards would be necessary to increase fault tolerance in a VoIP server？（）A Second ModemB Second CPUC Second HBAD Second PBX card