You are a senior network administrator at Ezonexam, and while performing the password recovery procedure on your 2500 series Cisco router, you type in the following command:o/r 0x2142What is the purpose of this command?A．It is used to restart the router.B

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第3题：

You are a senior network administrator at TestKing, and while performing thepassword recovery procedure on your 2500 series Cisco router, you type in thefollowing command:o/r 0x2142What is the purpose of this command?（）

• A、It is used to restart the router.
• B、It is used to bypass the configuration in NVRAM.
• C、It is used to enter ROM Monitor mode.
• D、It is used to view the lost password.
• E、It is used to save the changes to the configuration.

第4题：

You are the network administrator at TestKing. You need to perform password recovery on Router TK1. What must you modify in the password recovery process?（）

• A、Configuration register
• B、NVRAM
• C、Boot flash
• D、CMOS
• E、Flash

第5题：

You are a Database Administrator with WonderWeb. You use a password file to establish connections to the Sales database located on the server. You created the password file using the following command：        ORAPWD file=d：/oracle/ora9i/orapwU01 password=admin entries=4   You erroneously deleted the password file while the database was running. You re-create the password file using the following command：   ORAPWD file=d：/oracle/ora9i/orapwU01 password=change_on_install entries=4   However， when you try to connect as the SYS user， you receive the following error：        ORA-01031： insufficient privileges   What should you do to resolve this error？（）

• A、 Delete the newly created password file and re-create another password file with the password admin， without shutting down the database.
• B、 Enable the operating system authentication， shut down the database， disable the operating system authentication， and restart the database using the password file.
• C、 Enable the operating system authentication， shut down the database， re-create the password file using the same ORAPWD command， and restart the database using the password file.
• D、 Delete the newly created password file， enable operating system authentication and shut down the database. Then， re-create another password file using the same ORAPWD command and restart the database using this password file.

第6题：

You are the network administrator for your company. The network consists of a single Active Directory domain. All servers run Windows Server 2003. You need to update six high-visibility servers with critical updates by using Windows Server Update Services （WSUS）. You approve all of the updates. You need to ensure that the updates are applied within one hour. What should you do？（）

• A、On the WSUS server， type the gpupdate /force command at the command prompt.
• B、On the WSUS server， type the wuauclt /detectnow command at the command prompt.
• C、On each of the six servers， type the gpupdate /force command at the command prompt.
• D、On each of the six servers， type the wuauclt /detectnow command at the command prompt.

第7题：

You work as a database administrator for Certkiller .com. Your database is in the MOUNT state and you execute the following command to open it ALTER DATABASE OPEN； What two actions are performed as a result of this command？（）

• A、All control files are opened
• B、All redo files are opened
• C、The password file is opened
• D、The parameter file is opened
• E、All online data files are opened

第8题：

You have lost all your database control files. To recover them， you are going to use the results of the alter database backup controlfile to trace command. Your datafiles and your online redo logs are all intact.  Which of the following is true regarding your recovery？（）  

• A、 You will need to open the database with the resetlogs command.
• B、 All you need to do is execute the trace file from SQL*Plus and it will perform the recovery for you.
• C、 You will use the resetlogs version of the create controlfile command.
• D、 You will use the noresetlogs version of the create controlfile command.
• E、 You will use the trace file to create a backup control file， and then you will recover the database with the recover database using backup controlfile command

第9题：

Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). You restore the system state on a member server. You attempt to log on to the server and receive the following error message: “The system cannot log you on to this domain because the system’s computer account in its primary domain is missing or the password on that account is incorrect.” You need to ensure that you can successfully log on to the domain from the server. What should you do on the server? （）

• A、Modify the password policy.
• B、Run the Dsrm.exe command.
• C、Restart the Netlogon service.
• D、Run the Netdom.exe reset command.

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第15题：

What is the purpose of pressing the Ctrl+Break keys during the router password recover procedure?（）

• A、To restart the router.
• B、To bypass the configuration in Flash.
• C、To view the password before changes are made.
• D、To bypass setup configuration mode.
• E、To access ROM Monitor mode.

第16题：

You are a network technician at Certpaper.com. Which description is correct when you have generated RSA keys on your Cisco router to prepare for secure device management？（）

• A、You must then specify the general-purpose key size used for authentication with the crypto key generaters a general-keys modulus command.
• B、You must then zeroize the keys to reset secure shell before configuring other parameters.
• C、All vty ports are automatically enabled for SSH to provide secure management.
• D、The SSH protocol is automatically enabled.

第17题：

Your home computer runs Windows 2000 Professional. You have just installed a new application and restarted the computer. During the boot process you receive the following error message： "NTLDR is missing - Press any key to restart." You do not have an emergency repair disk. You want your computer to start properly. You want to do this with the least amount of administrative effort.  What should you do？（）

• A、Reinstall the operating system.
• B、Start the computer by using the Windows 2000 Professional CD-ROM.
• C、Select Repair option and choose the option to verify system files.
• D、Start the recovery console and type Diskpart from the command prompt.
• E、Start the recovery console and enter Fixmbr from the command prompt.

第18题：

What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）

• A、To restart the router.
• B、To bypass the configuration in NVRAM.
• C、To view the lost password.
• D、To save the changes to the configuration.
• E、To enter ROM Monitor mode.

第19题：

You want to implement the backup and recovery strategy in your database using Recovery Manager （RMAN）. You have chosen the control file of the target database for the RMAN repository.  Which command-line RMAN command would you use to establish a local connection between RMAN and the RMAN repository if your database is using password file authentication？（）

• A、 rman TARGET / NOCATALOG
• B、 rman TARGET sys/password
• C、 rman TARGET sys/password AS SYSDBA
• D、 rman TARGET sys/password@db_name CATALOG rman_user/rman_password@rcat

第20题：

You are performing a backup of your database across the network. While taking the backup， you want to save space on the storage media and reduce the network bandwidth. Which command will you issue to configure the required type of backup？（）

• A、 CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO BACKUPSET；
• B、 CONFIGURE DEVICE TYPE TO disk BACKUP TYPE TO COPY；
• C、 CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED BACKUPSET；
• D、 CONFIGURE DEVICE TYPE TO sbt BACKUP TYPE TO COMPRESSED COPY；

第21题：

You are a network administrator for your company. You currently automate backups of the System State data on the servers in your network by using NTBackup. Your manager instructs you to document the procedure for restoring a server from a backup of the System State data.You need to select the correct method for performing a restoration of a backup of the System State data.What should you do?（）

• A、Run the following command: ntbackup.exe backup /F {"FileName"}
• B、Run the following command: ntbackup.exe backup systemstate /F {"FileName"}
• C、In Control Panel, open System, and configure the Startup and Recovery settings on the Advanced tab.
• D、Use NTBackup interactively.

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