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Oracle 1Z0-042 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Backup, Recovery and Performance | - Database backup concepts - Monitoring performance and recovery basics |
| Topic 2: User Security and Administration | - User account creation and privileges - Role management and security |
| Topic 3: Installation and Configuration | - Database configuration assistants - Installing Oracle Database 10g software |
| Topic 4: Networking and Oracle Net Services | - Configuring listener and tnsnames.ora - Client connectivity methods |
| Topic 5: Database Creation and Management | - Managing tablespaces and datafiles - Creating and controlling databases |
| Topic 6: Oracle Database Architecture and Concepts | - Database components and instance architecture - Memory structures and processes |
Oracle database 10g:Administration I Sample Questions:
Which two statements regarding the LOGGING clause of the CREATE TABLESPACE... statement are correct? (Choose two.)
- A. The tablespace-level logging attribute can be overridden by logging specifications at the table, index, materialized view, materialized view log, and partition levels.
- B. If the tablespace is in the NOLOGGING mode, no operation on the tablespace will generate redo.
- C. The tablespace will be in the NOLOGGING mode by default, if not specified while creating a tablespace.
- D. This clause is not valid for a temporary or undo tablespace.
Correct Answer: A,D 🗳️
Which three statements are true about the stages of database startup? (Choose three.)
- A. Data files and redo log files are made available to users at the OPEN stage.
- B. Control files are required to bring the database to the NOMOUNT stage.
- C. Control files are read at the OPEN stage for the location of data files.
- D. Data files and online redo log files are checked for consistency while opening the database.
- E. Data files and redo log files can be renamed at the MOUNT stage.
Correct Answer: A,D,E 🗳️
You created a response file and want to check it before starting installations in silent mode. You started installation of Oracle software in interactive mode by providing the response file. In the middle of the installation, you realize that the behavior of the Oracle Universal Installer (OUI) is not consistent with the response file. What action would you take to detect the cause of this behavior?
- A. Refer to the contents of the oraInst.loc file to verify the steps performed by OUI.
- B. Compare the contents of the installActions.log file with that of the response file.
- C. Compare the contents of the install.log file with the response file.
- D. Refer to the alert log file for information regarding the actions performed by OUI during installation.
Correct Answer: B 🗳️
View the Exhibit to see the structure of the EMPLOYEES and DEPARTMENTS tables.
Your organization plans to dissolve the department with department ID 30. You execute the following command to delete rows from the DEPARTMENTS table: SQL>delete from DEPARTMENTS
where DEPT_ID = 30; The command fails and displays the following error: ERROR at line 1:
ORA-02292: integrity constraint (HR.SYS_C005374) violated - child record found Which two actions would you take to overcome this error? (Choose two.)
- A. first, drop the DEPARTMENTS table and then delete the rows from the EMPLOYEES table
- B. first, drop the EMPLOYEES table and then delete the rows from the DEPARTMENTS table
- C. alter the foreign key constraint to include the on delete cascade option
- D. alter the foreign key constraint to include the cascade option
- E. first, delete all of the rows from EMPLOYEES table and then delete the rows from the DEPARTMENTS table for department id 30
- F. first, delete rows from the EMPLOYEES table for department id 30 and then delete the rows from the DEPARTMENTS table for department id 30
Correct Answer: C,F 🗳️
View the Exhibit to see the source and target databases.
You have created a database link, devdb.us.oracle.com, between the databases PRODDB and DEVDB. You want to import schema objects of the HR user using Oracle Data Pump from the development database, DEVDB, to the production database, PRODDB. You execute the following command on the target database server:
$impdp system/manager directory = DB_DATA dumpfile = schemas.dat schemas = hr flashback_time = 2004-02-03 09:00
The command fails, displaying the following error:
ORA-39001: invalid argument value ORA-39000: bad dump file specification ORA-31640: unable to open dump file "/home/oracle/schema/schemas.dat" for read ORA-27037: unable to obtain file status
What would you do to overcome the error?
- A. remove the dumpfile option and add the network_link = devdb.us.oracle.com option in the command
- B. remove the schemas option and add the network_link = devdb.us.oracle.com option in the command
- C. add the user, SYSTEM, to the schemas option in the command
- D. add network_link = devdb.us.oracle.com option in the command
- E. remove the flashback_time option in the command
- F. remove the dumpfile option in the command
Correct Answer: A 🗳️
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