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单选题
A virus scanner is running on a computer and scans all files currently in use. Why should a full scan be performed periodically?（）
A
Files not accessed recently may contain a virus.
B
A full scan optimizes all files on the hard drive.
C
A full scan resets the archive bit on the file.
D
Active antivirus software only scans the C:/WINDOWS directory.
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多选题Your database is up and running and one of your three control files is accidentally erased. You start RMAN and run the following command： RESTORE CONTROLFILE FROM AUTOBACKUP； Which of the following statements is true？（）AThe command restores only the missing control file.BThe command restores all the control files.CThe command fails because the database is running.DThis is the correct way to address this problem.EThis is not the correct way to address this problem.
考题
单选题You have a computer with a USB keyboard that is running Windows 2000 Professional. You install a USB scanner on this system. The system asks for the driver and you install them. After you restart your computer， you notice that the keyboard doesn’t work anymore. What should you do in order to make both， the keyboard and the scanner work？ （）A
Update the scanner drivers using certified driversB
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USB keyboards DO NOT existD
Enable the USB hub controllerE
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考题
单选题A system administrator has disabled USB ports after experiencing several virus outbreaks. A user needs to transfer several extremely large work related files from their home desktop computer to their work desktop computer. Which of the following will allow the user to transfer the needed files?（）A
An IEEE-1394 deviceB
A NIC deviceC
An IrDA deviceD
A FDD device
考题
单选题You install a new USB scanner on a Windows 2000 Professional computer. Two weeks later， the user of the computer informs you that when he scans images with the scanner， the colors do not display correctly. When he prints the scanned images， the colors print correctly. You need to ensure that the scanned images display the correct colors. What should you do？ （）A
In scanners and cameras in control panel， remove the color management profile.B
In the display properties in control panel， set the Windows color scheme to Windows standard.C
In the advanced properties of the display properties in control panel， remove all color management profiles.D
In the display properties in control panel， increase the colors setting.
考题
单选题A user has discovered that even though they are using the latest version of the anti-virus software,the computer is still being infected by a virus. Which of the following is the BEST solution for this problem?（）A
Replace the computer.B
Run chkdsk /f.C
Update the virus signatures.D
Run scandisk.
考题
单选题Your multitenant container database (CDB) is running in ARCHIVELOG mode. You connect to the CDB RMAN. Examine the following command and its output: You execute the following command: RMAN BACKUP DATABASE PLUS ARCHIVELOG; Which data files will be backed up?（）A
Data files that belong to only the root containerB
Data files that belong to the root container and all the pluggable databases (PDBs)C
Data files that belong to only the root container and PDB$SEEDD
Data files that belong to the root container and all the PDBs excluding PDB$SEED
考题
单选题A virus scanner is running on a computer and scans all files currently in use. Why should a full scan be performed periodically?（）A
Files not accessed recently may contain a virus.B
A full scan optimizes all files on the hard drive.C
A full scan resets the archive bit on the file.D
Active antivirus software only scans the C:/WINDOWS directory.
考题
单选题All of the client computers in your company network are Windows 2000 portable computers. A user named Maria stores Sales files in her My Documents folder. She uses these files when she travels. Maria informs you that when she takes her portable computer to trade shows， she can access some of the Sales files but not all of them. When her portable computer is connected to the network at the office， she can access all of the files. You need to enable Maria to access all of the files in her My Documents folder when she is working remotely. What should you do？（）A
Allow Maria full control permissions on the %systemroot%/documents and settings/Maria/MyDocuments folderB
Allow Maria full control permissions on the %systemroot%/documents and settings/all users/My Documents folderC
Configure Maria’s computer to automatically copy the entire contents of her network My Documents folder to her offline files folder.D
Configure Maria’s computer to automatically copy the entire contents of her network My Documents folder to her local My Documents folder.
考题
单选题You have a computer running Windows 2000 Professional. You have purchased a new USB scanner. You attached it to the USB port. When you go to device manager to see the status of the USB port， you did not find any USB controller there. What should you do to resolve this problem？（）A
Update the scanner drivers using certified driversB
Enable the USB port in the computers BIOSC
Enable the USB hub controller in device manager.D
Reinstall the USB device driver and disable the USB error detection
考题
多选题You are the Exchange administrator for the Xxx Corporation’s Exchange 2010 organization.All servers in the forest must have anti-virus software that contains a file level virus scanner.After you implement the antivirus software， several users report that they cannot access their mailbox.What should you do？（）ARestart the Microsoft Exchange Mail Submission serviceBRun the ESEUTIL utility on the Exchange databasesCExclude *.edb and *.log files from the virus scannerDRestart the Microsoft Exchange Transport serviceERestart the Microsoft Exchange Information Store service
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