个人所得税中，下列表述正确的有()。

A.Wireless router

B.Hub

C.Repeater

D.Wireless network adapter

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

computer named TestKing8.You log on to TestKing8 and attempt to access the network. You discover that the server is not communicationg on the network. You discover that a service pack and an updated network adapter driver were installed on TestKing8 the previous night.A complete backup, including the System State data, was performed before the service pack and the driver were installed.You need to restore network communications.What should you do first？（）

A. Use Roll Back Driver to reinstall the previous driver for the network adapter.

B. Use the Backp or Restore Wizard to restore the backup from the previous night.

C. Restart TestKing8 by using Last Known Good Configuration option.

D. Use the Registry Editor to delete the registry settings for the network adapter driver.

eed at least 5 networks with 25 hosts each. You have been allocated a /24 network.Which prefix length will satisfy the given requirements？（）

A./24

B./26

C./27

D./28

nsured by network environments, such as GET VPN, Dynamic Multipoint VPN and Ethernet.Which PIN architecture is applicable in those environments？（）

A.Campus

B.Teleworker

C.Branch

D.Data center

You are a network administrator for Ezonexam.com's Windows 2000 network.

Your network has 200 Windows 2000 Professional computers and 15 Windows 2000 Server computers.

Users on the network save their work files in home folders on a network server. The NTFS partition that contains the home folders has Encrypting File System (EFS) enabled. A user named Jack Bauer leaves the company. You grant her manager the Full Control NTFS permission to Jack's home folder. When the manager attempts to open any of the files, she receives the following error message: "Access is denied."

What should you do？

A．Use System File Checker (SFC) to decrypt the file.

B．Log on the network as the Recovery Agent. Decrypt the files for the manager.

C．Log on the network as the administrator. Use the cipher command to decrypt the files.

D．Log on the network as a member of the Backup Operators group. Decrypt the files for the manager.

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.

A．10.1.1.1

B．127.0.0.1

C．192.168.0.1

D．239.1.1.1

A. Configuration register

B. NVRAM

C. Boot flash

D. CMOS

E. Flash

2003. All client computers run Windows XP Professional.A member server named Server1 is located at a branch office that does not permit the use of Remote Desktop Protocol. Another administrator uses the Backup utility to create a scheduled backup job on Server1. The backup job performs a normal backup of an application server.The application server is removed from the network.You need to use a client computer to remove the backup job from Server1. You cannot travel to the branch office.What should you do？ （）

A. Use the RUNAS feature to run the at /delete command as the Server1\Administrator account.

B. Log on by using your Administrator account and run the ntbackup /D command.

C. Log on by using your Administrator account and run the schtasks /delete command.

D. Use the RUNAS feature to run the taskkill command as the Server1\Administrator account.