A DBA has issued the following SQL statement:

SELECT max_blocks
FROM dba_ts_quotas
WHERE tablespace_name='USER_TBS'
AND username='MARRY';

User Marry has unlimited quota on the USER_TBS tablespace. Which of the following values will the query return?

You need to drop two columns from a table. Which of the following sequence of SQL statements is used to drop the columns and limit the number of times the rows are updated?

Which of the following methods is correct for starting an instance to create a database?

The information for a dynamic performance view is gathered from the control file.

You have a database with DB_NAME set to STUD and ORACLE_SID set to STUD. These files are in default location for the initialization files: -init.ora -initSTUD.ora -spfile.ora -spfileSTUD.ora The database is started with the command: SQL> startup Which of the following options contain the correct names and sequence of the initialization files that Oracle Server attempts to read?

When is SGA created in an Oracle database environment?

Which of the following constitute the advantages that the server parameter file (SPFILE) provides while managing initialization parameters?

The current password file allows five entries. New DBAs have been hired and five more entries need to be added to the file. How can you increase the allowed number of entries in the password file?

Which of the following constraint states prevents new data (that violates the constraint) from entering into the table, but allows invalid data to exist in the table?

Which of the following storage structures provides a way to manually store the rows (from more than one table) in the same data block?

While preparing to create a database, you must ensure that there is sufficient disk space for the database files. When you calculate the space requirements, you may need to multiplex some of the files. Which of the following types of files would you plan to multiplex?