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单选题
You are looking for an executable file foo. Select the command that would search forfoo within directories set in the shell variable， PATH.（）
A
locate
B
which
C
find
D
query
E
whereis
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You have lost all your RMAN backup set pieces due to a disk failure. Unfortunately， you have an automated cross-check script that also does a delete expired backupset command. You have restored all the backup set pieces from tape. What command would you use to get those backup set pieces registered in the recovery catalog and the control file of the database again？（） A、 register databaseB、 recover catalogC、 load backupsetD、 synch metadataE、 catalog start with
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单选题Your database is started by using the server parameter file （SPFILE）. You issued this command to change the value of the LOG_BUFFER initialization parameter： ALTER SYSTEM SET LOG_BUFFER=24M SCOPE=BOTH; What would be the outcome of this command？（）A
The command would return an error because LOG_BUFFER is a static parameter.B
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You need to restart the database so that parameter changes can come into effect.D
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单选题You issued the following command at the UNIX environment： % setenv ORA_SDTZ ’OZ_TZ’ What will be the impact of issuing the above command？（）A
The operating system local time zone will be set for a user session using the operating system environment variable.B
The database local time zone will be set for a user session using the operating system environment variable.C
The operating system local time zone will be set for the database using the operating system environmentD
The database local time zone will be set for the database using the operating system environment variable.
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NLSLENGTHSEMANTICSC
NLSTERRITORYD
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NLSCHARACTERSETF
NLSDATELANGUAGEG
NLSNCHARCHARACTERSET
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单选题During the installation of Oracle Database 11g，you do not set ORACLE_BASE explicitly. You selected the option to create a database as part of the installation. How would this environment variable setting affect the installation？（）A
The installation terminates with an error.B
The installation proceeds with the default value without warnings and errors.C
The installation proceeds with the default value but it would not be an OFA-compliant database.D
The installation proceeds with the default value but a message would be generated in the alert log file.
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单选题You were recently hired by an organization as a database administrator. You are asked to find out whether the currently functional listener process， named L1， has been password protected or not. You are not familiar with the file system of the new organization. How would you accomplish the task？（）A
by using the STATUS command of the Listener control utilityB
by using the STATUS L1 command of the Listener control utilityC
by using the SHOW RULES command of the Listener control utilityD
by using the SET PASSWORD command of the Listener control utilityE
by searching for the PASSWORD_LISTENER entry in the listener.ora file
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单选题Which command would allow you to login to FPC 1 to collect FPC specific logs?（）A
start shell fpc1B
start shell tnp1C
start shell tnp address 1D
start shell pfe network fpc1
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单选题You have lost all your RMAN backup set pieces due to a disk failure. Unfortunately， you have an automated cross-check script that also does a delete expired backupset command. You have restored all the backup set pieces from tape. What command would you use to get those backup set pieces registered in the recovery catalog and the control file of the database again？（）A
register databaseB
recover catalogC
load backupsetD
synch metadataE
catalog start with
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单选题You need to install Windows 2000 Professional on a new computer in your network. You use the Setup Manager wizard to configure a fully automated installation script file. You begin an unattended installation and leave the office. When you return, the installation has reached the GUI-mode Setup and you see the following error message. “Unattended Setup is unable to continue because a Setup parameter specified by you system administrator or computer manufacturer is missing or invalid.” You need to complete the installation. What must you do?（）A
In the Unattended section of the answer file， set the OemPreinstall property to Yes.B
In the NetBinding section of the answer file， specify the Enable variable.C
In the UserData section of the answer file， specify the ProductID variable.D
In the GuiUnattended section of the answer file， set the OemSkipWelcome property to 1
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单选题You have read/write permission on an ordinary file foo. You have just run In foo bar. What would happen if you ran rm foo？（）A
foo and bar would both be removed.B
foo would be removed while bar would remain accessible.C
foo would be removed， bar would still exist but would be unusable.D
Both foo and bar would remain accessible.E
You would be asked whether bar should be removed.
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