多项选择题

After performing a clean shut down of the database instance for maintenance, you mount thedatabase and then execute a command to open the database: SQL> ALTER DATABASE OPEN; 
Which two statements are true()

A.The online redo log files and online data files are opened.
B.All the online data file headers are checked for consistency.
C.Instance recovery is performed before opening the database.
D.The path and existence of all the log file members are checked


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1.单项选择题For which database operation would you need the database to be in the MOUNT state()

A.renaming the control files
B.re-creating the control files
C.dropping a user in your database
D.dropping a tablespace in your database
E.configuring the database instance to operate in the ARCHIVELOG or NOARCHIVELOG modes

2.单项选择题

View the Exhibit and examine the output of the query. 

What do you infer from this()

A.The SGA_TARGET is a static parameter.
B.The instance is started, but the database is not yet open.
C.The server parameter file (SPFILE) was used to start the instance.
D.The SGA_TARGET parameter does not have any effect onthe databaseinstance untiltheSGA_MAX_SIZE parameter is specified.

3.多项选择题Which three statements regarding the server parameter file (SPFILE) are true()

A.An SPFILE is a binary file.
B.An SPFILE cannot reside on a client.
C.An SPFILE cannot contain static parameters.
D.An SPFILE can store changes persistently across instance restarts.
E.An SPFILE can be read by the database server, but it is not written to by the server.
F.An SPFILE must be created manually, before creating a database, even if you use the DatabaseConfiguration Assistant (DBCA) to create the database.

5.单项选择题

Your database instance is started using the server parameter file (SPFILE). You executed acommand to change the value of the LOG_BUFFER initialization parameter: ALTER SYSTEM SET LOG_BUFFER=32M SCOPE=BOTH; 
What would be the outcome of this command()

A.The command succeeds only if Automatic Memory Management is not enabled.
B.The command succeeds, but you need to restart the database for changes to take effect.
C.The command returns an error because the size of the redo log buffer cannot be changed dynamically.
D.The parameter value is changed and it comes into effect as soon as space becomes available in the System Global Area (SGA).

6.单项选择题

View the Exhibit.

You are creating an additional database by using the Database Configuration Assistant (DBCA). Youopted to create a General Purpose database and during the database creation realize that the Block Sizefield is not enabled. 
What could be the reason for this()

A.You have chosen the File System option as the storage option.
B.You have chosen the Automatic Storage Management (ASM) as the storage option.
C.The data block size can be increased only when DBCA is invoked from Oracle Universal Installer (OUI).
D.You are using General Purpose template and not the Custom Database template to create the database.

8.单项选择题

View the Exhibit.

What would happen if Oracle Home is not empty()

A.The installation will not be continued until the location is empty.
B.The installation will proceed without overwriting the existing files.
C.The installation can be continued, but the existing files will be overwritten.
D.The installation terminates automatically after showing an error message

10.单项选择题Which task would you perform before you run Oracle Universal Installer (OUI) in silent or suppressedmode for an installation()

A.Run the root.sh script.
B.Create the oraInst.loc file.
C.Create the tnsnames.ora file.
D.Run the oraintRoot.sh script.

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