An administrator replaces the network card in a web server.

第1题：

Users report that they are unable to connect to a server. An administrator confirms that it is unreachable across the network. Other administrators have been working in the server room throughout the day.  Which of the following is the NEXT step the administrator should take？（）

• A、 Verify the configuration of the connected port on the network switch.
• B、 Reboot the server.
• C、 Install a new NIC on the server.
• D、 Verify that network cables are connected.

第2题：

A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?（）

• A、application
• B、presentation
• C、session
• D、transport
• E、internet
• F、data link

第3题：

第4题：

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.

第5题：

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.

第6题：

An administrator just installed a new RAID controller card into a server. The firmware is current for the controller card. When the server is powered up the administrator notices that the RAID controller card is not recognized during POST. Which of the following is the cause of the problem？（）

• A、The hard drives were not plugged into the server correctly.
• B、The controller driver is outdated and needs to be updated from the OEMs website.
• C、The firmware for the server is too old and does not support the new RAID controller card.
• D、The cable from the controller to the hard drive backplane is not connected.

第7题：

A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?（）

• A、application
• B、presentation
• C、session
• D、transport
• E、internet
• F、datalink

第8题：

After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause？（）

• A、The wireless switch was damaged during the display installation.
• B、The network card has failed.
• C、The new display is interfering with the wireless signal.
• D、The antenna connector was not reconnected.

第9题：

A user reports they cannot access the network share folder， the users workstation is configured to use automatic IP. When the administrator checks the IP address the response returns as 169.254.0.5. Which of the following should the administrator verify？（）

• A、 That there are no DHCP relay servers
• B、 That the user account on Active Directory is not locked
• C、 That the network card driver is not installed incorrectly
• D、 The network connection is functioning

第10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 gateway
• B、 The ports on the switch
• C、 Port security on the servers switch port
• D、 Ethernet cable