保留金的限额一般为合同总价的（)。A．5%B．10%C．20%D．25%

You are the administrator for Ezonexam.com's network.

Your network includes Windows 2000 Professional client computers, Windows NT Workstation 4.0 client computers, Windows 98 client computers, and UNIX client computers. Users of the Windows operating systems store files on shared folders on a Windows 2000 Server computer named FileServ.

You want to make the shared folders on FileServ available to the UNIX computers.

What should you do？

A．Install and configure Network File System (NFS) on FileServ.

B．Configure data volumes on FileServ to be FAT volumes.

C．Disable Server Message Block (SMB) signing on FileServ.

D．Install Simple TCP/IP Services on FileServ.

You are the administrator of Ezonexam.com's network.

Ezonexam has several branch offices. Each branch office has a Windows 2000 Server computer with Service Pack 2 installed. Each branch office also has a technical support department. You want to configure the remote Windows 2000 Server computers so that whenever a new driver becomes available from Microsoft, the branch offices are notified automatically when the administrator logs on to the server.

What should you do？

A．Install Windows Update

B．Install the Windows 2000 Resource Kit.

C．Configure System File Checker to notify the branch offices.

D．Configure Window File Protection to notify the branch offices.

on your Windows 2000 Server computer. You use your non-administrator user account in the domain to logon to the server.

You want to upgrade all of the critical system files and patches on the server in the shortest possible time.

What should you do？

A．Use Windows Update.

B．Run System File Checker.

C．Log on as administrator and run Windows Update.

D．Log on as administrator and run System File Checker.

You are the administrator of Ezonexam.com's network.

You want to connect your Windows 2000 Professional computer to a new TCP/IP based laser print device. The print device is Plug and Play compliant and is included on the current Hardware Compatibility List (HCL). When you attempt to create a new TCP/IP printer port you receive the following error message:

"Specified Port cannot be added. The port already exists."

You want to be able to use the new TCP/IP printer.

What should you do？

A．Modify the properties of the existing printer port to use the new print device.

B．Change the LPT port setting to bidirectional in the BIOS on your computer.

C．Change the LPT port setting to enable legacy Plug and Play detection on your computer.

D．Obtain and install the WDM-compliant device drivers and printing software for the printer.

You are the network administrator for Ezonexam.com.

You create two shared printers on a Windows 2000 Server computer in Ezonexam.com Ezonexam. One printer is shared as Admin, and the other printer is shared as Executive. Both printers are connected to the same print device. You set the priority of the Admin printer to 90 and the priority of the Executive printer to 50.

You want all users at the Ezonexam network to be able to send print jobs to either printer. However, you do not want the Executive printer to appear in the browse list when employees other than executives and administrative assistants create a new printer connection on their client computers.

What should you do？

A．Change the priority of the Executive printer to 99. Change the priority of the Admin printer to 1.

B．Deny the Everyone group the Manage Printers permission.

C．Change the printer configuration to Not Shared.

D．Clear the List in the Directory check box in the printer configuration.

A.Wireless router

B.Hub

C.Repeater

D.Wireless network adapter

A．10.1.1.1

B．127.0.0.1

C．192.168.0.1

D．239.1.1.1

You are the administrator of Ezonexam.com's Windows 2000 network.

Your computer is configured to use both Windows 2000 Professional and Windows NT Workstation 4.0 Service Pack 3. Your computer has three hard disks: Disk 0, Disk1, and Disk2. Windows NT Workstation 4.0 is installed on Disk 0. Windows 2000 Professional is installed on Disk1. You want to store your project files on Disk2. You configure Disk2 as a basic volume and format the volume as NTFS in Windows 2000 Professional. You then start Windows NT Workstation 4.0. You find that you cannot access your project files.

You want to be able to access your project files when using either of the operating systems.

What should you do？

A．Upgrade Windows NT Workstation 4.0 to Service Pack 4 or later.

B．Configure Disk 2 as a dynamic volume then format as an NTFS partition.

C．Configure Disk 2 to use Encrypting File System (EFS).

D．Configure Disk 2 as a basic volume and format the volume as FAT32.

main. The domain contains 20 Windows Server 2003 computers and 400 Windows XP Professional computers.Software Update Services (SUS) is installed on a server named Testking2.The network security administrator wants you to ensure that the administrative password is not compromised when an administrator connects to Testking2‘s SUSAdmin Web site remotely by using HTTP. You want only SSL to be used to connect to the SUSAdmin Web site.The network security administrator creates a digital certificate and enables communication for SSL on port 443 of Testking2. However, administrators are still able to connect to the SUSAdmin Web site by using HTTP.You need to ensure that communication to the SUSAdmin Web site is always secure.What should you do？（）

A. Disable port 80 on the SUSAdmin Web site.

B. Require 128-Bit SSL on all directories related to the SUSAdmin Web site.

C. Change the default Web site to require 128-Bit SSL.

D. Enable IPSec on Testking2 with the Request Security IPsec template.

ddress 189.66.1.0 by its Internet Service Provider. If you divide the network range by using the 255.255.255.224 subnet mask, how many hosts can be supported on each network？（）

A.14

B.16

C.30

D.32

E.62

F.64