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QUESTION 21
View the Exhibit and examine the privileges granted to the SL_REP user. The EMP table is owned by the SCOTT user. The SL_REP user executes the following command:
SQL> GRANT SELECT ON scott.emp TO hr;
Which statement describes the outcome of the command?
A. The command executes successfully
B. The command produces an error because the EMP table is owned by SCOTT
C. The command produces an error because SL_REP has the GRANT ANY OBJECT PRIVILEGE without ADMIN OPTION
D. The command produces an error because SL_REP does not have the SELECT privilege with GRANT_OPTION on the EMP table
Answer: A
QUESTION 22
You executed this command to create a temporary table:
SQL> CREATE GLOBAL TEMPORARY TABLE report_work_area (
startdate DATE,
enddate DATE,
class CHAR(20)
) ON COMMIT PRESERVE ROWS;
Which statement is true about the rows inserted into the REPORT_WORK_AREA table during a transaction?
A. The rows stay in the table only until session termination
B. The rows stay in the table only until the next transaction starts on the table
C. The rows are visible to all current sessions after the transaction in committed
D. The rows stay available for subsequent sessions after the transaction is committed
Answer: A
QUESTION 23
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
QUESTION 24
The HR user creates a stand-alone procedure as follows and grants the EXECUTE privilege on the procedure to many database users:
CREATE OR REPLACE PROCEDURE create_dept ( v_deptno NUMBER, v_dname VARCHAR2, v_mgr NUMBER, v_loc NUMBER)
BEGIN
INSERT INTO hr.departments VALUES (v_deptno, v_dname, v_mgr, v_loc);
END;
The users having permission to execute the procedure are able to insert records into the DEPARTMENTS table even though they do not have the INSERT privilege on the table. You want only those users who have privileges on the DEPARTMENTS table to be able to execute the procedure successfully. What would you suggest to the PL/SQL developers to achieve this?
A. Create the procedure with definer’s right.
B. Create the procedure with invoker’s right.
C. Grant the EXECUTE privilege with GRANT OPTION on the procedure to selected users.
D. Create the procedure as part of a PL/SQL package and grant the EXECUTE privilege on the package to selected users.
Answer: B
QUESTION 25
Examine the following command that is used to create a table:
SQL> CREATE TABLE orders (
oid NUMBER(6) PRIMARY KEY,
odate DATE,
ccode NUMBER (6),
oamt NUMBER(10,2)
) TABLESPACE users;
Which two statements are true about the effect of the above command? (Choose two.)
A. A CHECK constraint is created on the OID column
B. A NOT NULL constraint is created on the OID column
C. The ORDERS table is the only object created in the USERS tablespace
D. The ORDERS table and a unique index are created in the USERS tablespace
E. The ORDERS table is created in the USERS tablepsace and a unique index is created on the OID column in the SYSTEM tablespace
Answer: BD
QUESTION 26
View the Exhibit to examine the details for an incident. Which statement is true regarding the status of the incident?
A. The DBA is working on the incident and prefers that the incident be kept in the ADR
B. The incident is now in the Done state and the ADR can select the incident to be purged
C. The incident has been newly created and is in the process of collecting diagnostic information
D. The data collection for the incident is complete and the incident can be packaged and sent to Oracle Support
Answer: D
QUESTION 27
What can you achieve by implementing reverse key index?
A. Reverse the bytes of each column indexed including the row ID
B. Store a bitmap for each key value instead of a list of row IDs in the leaf node
C. Prevent contention on the highest leaf block when using sequences to generate keys
D. Remove repeated key values from the index to fit more index entries in a given amount of disk space
Answer: C
QUESTION 28
What is the effect of this command?
SQL> AUDIT DROP ANY TABLE BY scott BY SESSION WHENEVER SUCCESSFUL;
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
QUESTION 29
You executed the following command to perform a backup of the USERS tablespace:
SQL> ALTER TABLESPACE users BEGIN BACKUP;
ALTER TABLESPACE users BEGIN BACKUP
*
ERROR at line 1:
ORA-01123: cannot start online backup; media recovery not enabled
What could be the reason for this error?
A. The MTTR Advisor is disabled.
B. The database is in NOARCHIVELOG mode.
C. The tablespace is already in backup mode.
D. The Flash Recovery Area is not configured.
Answer: B
QUESTION 30
Which statements listed below describe the data dictionary views?
1. These are stored in the SYSTEM tablespace
2. These are the based on the virtual tables
3. These are owned by the SYS user
4. These can be queried by a normal user only if O7_DICTIONARY_ACCESSIBLILITY parameter is set to TRUE
5. The V$FIXED_TABLE view can be queried to list the names of these views
A. 1 and 3
B. 2,3 and 5
C. 1,2, and 5
D. 2,3,4 and 5
Answer: A
QUESTION 31
View the Exhibit to examine the error that occurred during the database startup. You opened an RMAN session for the database. To repair the failure, you executed the following command as the first RMAN command:
RMAN> REPAIR FAILURE;
Which statement describes the consequence of this command?
A. The command performs the recovery and closes the failure
B. The command only displays the advice and the RMAN script required for recovery
C. The command executes the RMAN script to repair the failure and remove the entry from the Automatic Diagnostic Repository (ADR)
D. The command produces an error because the ADVISE FAILURE command was not executed before the REPAIR FAILURE command
Answer: D
QUESTION 32
You execute this command to drop the ITEM table, which has the primary key referred in the ORDERS table:
SQL> DROP TABLE scott.item CASCADE CONSTRAINTS PURGE;
Which two statements are true about the effect of the command? (Choose two.)
A. No flashback is possible to bring back the ITEM table
B. The ORDERS table is dropped along with the ITEM table
C. The dependent referential integrity constraints in the ORDERS table are disabled
D. The dependent referential integrity constraints in the ORDERS table are removed
E. The table definition of the ITEM table and associated indexes are placed in the recycle bin
Answer: AD
QUESTION 33
You plan to move data from a flat file to a table in your database. You decide to use SQL*Loader direct path load method to perform this task. The table in which you plan to load data in an important table having various integrity constraint defined on it. Which constraints will remain enabled by default during this operation? (Choose all that apply.)
A. CHECK
B. UNIQUE
C. NOT NULL
D. PRIMARY KEY
E. FOREIGN KEY
Answer: BCD
QUESTION 34
What is the effect of this command?
SQL> AUDIT DROP ANY TABLE BY scott BY SESSION WHENEVER SUCCESSFUL;
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
QUESTION 35
User A executes the following command to drop a large table in your database:
SQL> DROP TABLE trans;
While the drop table operation is in progress; user B executes the following command on the same table:
SQL> DELETE FROM trans WHERE tr_type=’SL’;
Which statement is true regarding the DELETE command?
A. It fails to delete the records because the records are locked in the SHARE mode
B. It deletes the rows successfully because the table is locked in the SHARE mod
C. It fails to delete the records because the table is locked in EXCLUSIVE mode
D. It deletes the rows successfully because the table is locked in SHARE ROW EXCLUSIVE mode
Answer: C
QUESTION 36
In which situation may the UNDO_RETENTION parameter be ignored, even if it is set to a value?
A. When the data file of the undo tablespace is autoextensible
B. When there are more than one undo tablespace available in the database
C. When the undo tablespace is of a fixed size and retention guarantee is not enabled
D. When the undo tablespace is autoextensible and retention guarantee is not enabled
Answer: C
QUESTION 37
You perform differential incremental level 1 backups of your database on each working day and level 0 backup on Sunday to tape. Which two statements are true about differential incremental backups? (Choose two.)
A. The backup performed on Sundays contains all the blocks that have ever been used in the database
B. The backup performed on Sundays contains all the blocks that have changed since the last level 1 backup
C. The backup performed on each working day contains all the blocks that have changed since the last level 0 backup
D. The backup performed on Monday contains all the blocks that have changed since the level 0 backup and every other working day contains all the blocks that have changed since the level 1 backup
Answer: AD
QUESTION 38
Your database is open and the LISTENER listener is running. The new DBA of the system stops the listener by using the command: LSNRCTL> STOP. What happens to the sessions that are presently connected to the database instance?
A. The sessions are able to perform only queries
B. The sessions are not affected and continue to function normally
C. The sessions are terminated and the active transactions are rolled back
D. The sessions are not allowed to perform any operations till the listener is started
Answer: B
QUESTION 39
You are managing an Oracle Database 11g database with the following backup strategy:
1. On Sunday, an incremental level 0 tape backup is performed
2. Monday through Saturday, a cumulative incremental level 1 tape backup is performed
Which two statements are true regarding the backups performed? (Choose two.)
A. The backup performed in step 1 backs up all blocks that have ever been in use in the database
B. The backup performed in step 2 copies all the blocks changed since the most recent level 0 backup
C. The backup performed in step 1 backs up all the blocks changed since the most recent level 1 backup
D. The backup performed in step 2 backs up all blocks that have changed since the most recent incremental backup at level 1
Answer: AB
QUESTION 40
View the Exhibit and examine the attributes of an undo tablespace. In an OLTP system, the user SCOTT has started a query on a large table in the peak transactional hour that performs bulk inserts. The query runs for more than 15 minutes and then SCOTT receives the following error:
ORA-01555: snapshot too old
What could be the reason for this error?
A. The query is unable to get a read-consistent image.
B. There is not enough space in Flash Recovery Area.
C. There is not enough free space in the flashback archive.
D. The query is unable to place data blocks in undo tablespace.
Answer: A
PassLeader now are offering 100% pass ensure 1Z0-052 dumps! All 1Z0-052 exam questions have been updated with correct answers, welcome to download the newest PassLeader 1Z0-052 VCE dumps and PDF dumps: http://www.passleader.com/1z0-052.html (261 Q&As)
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