既有抗病毒作用，又对帕金森病有效的药物是( )

print server running Windows 2003 Server. A single printer is installed on the print server. Technicians in the IT Support department have the necessary permissions to manage printers on the print server.You are a member of the Domain Admins group.A user in the Accounts department reports that his documents are not printing. A technician named John examines the print queue and finds a list of documents waiting to be printed. John tries to delete the documents from the queue but is unsuccessful.You need to enable users to successfully print.What should you do？（）

A. Install a new print device. Reconfigure the printer to send print jobs to the new print device.

B. Stop and restart the Print Spooler service on the print server. Instruct users to resubmit their print jobs.

C. Install a second instance of the printer. Configure the print queue to hold mismatched documents. Redirect the original printer to the new printer.

D. Install a second instance of the printer. Delete the original printer. Instruct users to resubmit their print jobs.

the exhibit.

You want to install Windows 2000 Professional on 10 non-PXE-compliant computers that are on the marketing segment of your network. You start one of the computers by using a RIS boot disk. However, you cannot connect to the RIS server.

You verify that the existing client computers on the network can connect to network servers, including the RIS server. The network router does not support BOOTP, so existing client computers use manually configured TCP/IP addresses. You want to enable the computers to connect to the RIS server.

What should you do？

A．Add a computer running DHCP Relay Agent to the marketing segment.

B．Add a computer running the network monitor driver to the marketing segment.

C．Move the Windows 2000 Server computer running WINS to the marketing segment.

D．Move the Windows 2000 Server computer running Active Directory to the marketing segment.

n the exhibit.

You want to install Windows 2000 Professional on 20 new PXE-compliant computers on the marketing segment of your network. The new computers do not have operating systems installed.

You create a RIS image. You load the image onto the RIS server. You then start the new computers.

You find that the new computers cannot connect to the RIS server. You verify that the new computers cannot connect to the RIS server. You verify that the existing client computers in the network can connect to the network servers, including the RIS server. You want to enable the new computers to connect to the RIS server.

What should you do？

A．Add a Windows 2000 Server computer running WINS to the network.

B．Add a Windows 2000 Server computer running DHCP to the network.

C．Add the domain Everyone group to the RIS OS image security settings.

D．Place the new computers on the same segment as the RIS server.

A. By default, EM express is available for a database after database creation.

B. You can use EM express to manage multiple databases running on the same server.

C. You can perform basic administrative tasks for pluggable databases by using the EM express interface.

D. You cannot start up or shut down a database Instance by using EM express.

E. You can create and configure pluggable databases by using EM express.

> sakila2013.sqlWhich two commands will restore the sakila database without interfering with other running database？（）

A.Mysql＞ USE sakila; LOAD DATA INFILE ‘sakila2013.sql‘;

B.Shell＞ mysql –u root –p sakila sakila2013.sql

C.Shell＞ mysql import –u root –p sakila sakila2013.sql

D.Shell＞ mysql –u root -p –e ‘use sakila; source sakila2013.sql‘

E.Shell＞ mysql –u root –p –silent ＜ sakila2013.sql