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Q81. You want to access employee details contained in flat files as part of the EMPLOYEE table. You plan to add a new column to the EMPLOYEE table to achieve this.
Which data types would you use for the new column?
A. CLOB
B. BLOB
C. BFILE
D. LONG RAW
Answer: C
Q82. You suspect unauthorized data manipulation language (DML) operations on a particular table. You want to track users who are performing the transactions and the values used in the transactions.
You also plan to transfer these values to another table for analysis. How would you achieve this?
A. by using triggers
B. by using Data Pump
C. by using external tables
D. by using anonymous PL/SQL blocks
Answer: A
Q83. You have an ORDERS table with the following structure:
The table has data in the ODATE column for all rows. Many orders are placed in a single day. You need to ensure that the ODATE column must contain data for every order in future.
Which method would serve the purpose?
A. Modify the column using the ALTER TABLE ... MODIFY command.
B. Add a UNIQUE constraint to the column using the ALTER TABLE ... ADD CONSTRAINT command.
C. Add a NOT NULL constraint to the column using the ALTER TABLE ... ADD CONSTRAINT command.
D. Add a PRIMARY KEY constraint to the column using the ALTER TABLE ... ADD CONSTRAINT command.
Answer: A
Q84. Which two statements are true regarding listeners? (Choose two.)
A. Listeners use only the TCP/IP protocol.
B. Multiple listener processes can run simultaneously on a host.
C. Multiple database instances can be registered with a single listener.
D. The listener-related errors can be traced only at the administrative level.
E. Only one database instance can be registered with a single listener at any time.
Answer: BC
Q85. You want to configure and schedule offline database backups to run automatically.
Which tool or utility would you use to achieve this?
A. The XML script
B. The PL/SQL script
C. The DBMS_SCHEDULER package
D. Enterprise Manager to schedule the backup
Answer: D
Q86. Some non-DBA users in your database have been granted ANY TABLE system privileges and they are able to access data dictionary base tables. You decide to restrict their access to data dictionary objects. Which method would you adopt to achieve this objective?
A. Revoke the RESOURCE role from the users.
B. Set the value of the OS_ROLES parameter to TRUE.
C. Use Database Resource Manager to restrict user access to objects.
D. Grant ANY TABLE system privileges again without ADMIN OPTION.
E. Set the value of the O7_DICTIONARY_ACCESSIBILITY parameter to FALSE.
Answer: E
Q87. In your database instance, the STATISTICS_LEVEL initialization parameter is set to BASIC.
What is the impact of this setting?
A. Optimizer statistics are collected automatically.
B. Only timed operating system (OS) statistics and plan execution statistics are collected.
C. The snapshots for the Automatic Workload Repository (AWR) are not generated automatically.
D. Snapshots cannot be collected manually by using the DBMS_WORKLOAD_REPOSITORY package.
E. The Oracle server dynamically generates the necessary statistics on tables as part of query optimization.
Answer: C
Q88. You want to check the details of few errors that users have reported. You search for the alert log file and execute few commands to find the location of the alert log file.
View the Exhibit and check the commands executed.
What is the location of the alert_orcl.log file?
A. ORACLE_HOME/dbs
B. ORACEL_HOME/rdbms
C. /u01/app/oracle/admin/orcl/adump
D. /u01/app/oracle/flash_recovery_area
E. ORACLE_BASE/diag/rdbms/orcl/alert
F. ORACLE_BASE/diag/rdbms/orcl/orcl/trace
Answer: F
Q89. Which two statements are true about the Automatic Workload Repository (AWR)? (Choose two.)
A. All AWR tables belong to the SYSTEM schema
B. The AWR contains systemwide tracing and logging information
C. The snapshots collected by the AWR are accessible through data dictionary views
D. The snapshots collected by the AWR are used by self-tuning components in the database
Answer: CD
Q90. SQL> AUDIT DROP ANY TABLE BY scott BY SESSION WHENEVER SUCCESSFUL;
What is the effect of this command?
A. One audit record is created for every successful DROP TABLE command executed in the session of SCOTT
B. One audit record is generated for the session when SCOTT grants the DROP ANY TABLE privilege to other users
C. One audit record is created for the whole session if user SCOTT successfully drops one or more tables in his session
D. One audit record is created for every session of any other user in which a table owned by SCOTT is dropped successfully
E. One audit record is created for every successful DROP TABLE command executed by any user to drop tables owned by SCOTT
Answer: C
