Try and practice the latest Oracle : 1Z0-042 real questions & answers
Updated: Jun 02, 2026
No. of Questions: 185 Questions & Answers with Testing Engine
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Oracle database 10g:Administration I Sample Questions:
1. The HR user creates a view with this command:
SQL> CREATE VIEW emp_v AS SELECT * FROM scott.emp;
Now HR wants to grant the SELECT privilege on the EMP_V view to the JIM user. Which statement is true in this scenario?
A) HR can grant the privilege to JIM because HR is the owner of the view.
B) HR needs the SELECT privilege on the EMP table with GRANT OPTION from SCOTT for this operation.
C) HR can grant the privilege to JIM but without GRANT OPTION.
D) SCOTT has to grant the SELECT privilege on the EMP table to JIM before this operation.
2. View the Exhibit and examine the output. Which statement describes the conclusion?
A) The shared pool size should be increased to accommodate the SQL statements.
B) The dictionary cache is consuming more space than the library cache.
C) Preparing indexes on the tables used in the SQL statements would improve the library cache performance.
D) The users should use bind variables instead of literals in the query.
3. You are working on an online transaction processing (OLTP) system. You notice that a PL/SQL procedure got executed twice at 2:00 p.m. This has incorrectly updated the EMP_SAL table. How would you revert the table to its state at 2:00 p.m.?
A) Perform point-in-time recovery to 2:00 p.m.
B) Issue the rollback statement with system change number (SCN).
C) Restore the entire database from the recent backup and open it.
D) Use Flashback Table feature to revert the changes.
4. Which two operations require undo data? (Choose two.)
A) recovering from failed transactions
B) recording a transaction to redo log files
C) committing a transaction
D) rolling forward during instance recovery
E) rolling back a transaction
5. What is the implication of setting the initialization parameter FAST_START_MTTR_TARGET to 0 in your database?
A) Checkpoint information would not be written to the alert log file.
B) Automatic tuning of checkpoint would be disabled.
C) Redo Log Advisor would be disabled.
D) MTTR Advisor would be disabled.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: D | Question # 4 Answer: A,E | Question # 5 Answer: B |
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