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QUESTION 181
Given below is a list of scenarios:
1. A user terminates his session abnormally.
2. The connection between the server and the client application terminates because of a network failure.
3. A schema is accidentally dropped.
4. The tablespace is accidentally dropped from the database.
5. The hard disk gets corrupted and the data files in the disk are lost.
6. The database instance abnormally shuts down because of power failure.
Which scenarios require DBA intervention to perform recovery?
A. 1, 3, and 6
B. 4, 5, and 6
C. 3, 4, and 5
D. 1, 2, and 6
Answer: C
QUESTION 182
View the Exhibit1, which shows the options that are selected to create the user SL_REP. View the Exhibit2 and examine the contents of DATABASE_PROPERTIES. Which two statements are true regarding this user? (Choose two.)
A. The user is authenticated by the operating system.
B. The objects created by the user are placed in the USERS tablespace.
C. The user does not require quota on the TEMP tablespace to perform sort operations.
D. The user is forced to change the password at the first login to the database instance.
E. The objects created by the user in future are unlocked to be accessed by all the users in the database by default.
Answer: BC
QUESTION 183
Which two statements are true regarding B-tree index? (Choose two.)
A. The leaf blocks in the index are doubly linked.
B. The leaf node stores a bitmap for each key value.
C. The rows with NULL value in key columns also have entries in the index.
D. The deletion of a row from the table causes a logical deletion in index leaf block and the space becomes available for the new leaf entry.
Answer: AD
QUESTION 184
In your production database, data manipulation language (DML) operations are executed on the SALES table. You have noticed some dubious values in the SALES table during the last few days. You are able to track users, actions taken, and the time of the action for this particular period but the changes in data are not tracked. You decide to keep track of both the old data and new data in the table long with the user information. What action would you take to achieve this task?
A. Apply fine-grained auditing.
B. Implement value-based auditing.
C. Impose standard database auditing to audit object privileges.
D. Impose standard database auditing to audit SQL statements.
Answer: B
QUESTION 185
You are managing an Oracle Database 11g database. The database is open, and you plan to perform Recovery Manager (RMAN) backups. Which three statements are true about these backups? (Choose three.)
A. The backups would be consistent.
B. The backups would be inconsistent.
C. The backups would be possible only if the database is running in ARCHIVELOG mode.
D. The backups would be possible only if the database is running in NOARCHIVELOG mode.
E. The backups need to be restored and the database has to be recovered in case of a media failure.
Answer: BCE
QUESTION 186
You plan to implement the distributed database system in your company. You invoke Database Configuration Assistant (DBCA) to create a database on the server. During the installation, DBCA prompts you to specify the Global Database Name. What must this name be made up of?
A. It must be made up of a database name and a domain name.
B. It must be made up of the value in ORACLE_SID and HOSTNAME.
C. It must be made up of the value that you plan to assign for INSTANCE_NAME and HOSTNAME.
D. It must be made up of the value that you plan to assign for ORACLE_SID and SERVICE_NAMES.
Answer: A
QUESTION 187
View the Exhibit and examine the output of the query. What do you infer from this?
A. The SGA_TARGET is a static parameter.
B. The instance is started, but the database is not yet open.
C. The server parameter file (SPFILE) was used to start the instance.
D. The SGA_TARGET parameter does not have any effect on the database instance until the SGA_MAX_SIZE parameter is specified.
Answer: C
QUESTION 188
View the Exhibit and examine the output. Which two statements are true regarding the LISTENER2 listener? (Choose two.)
A. The ORCL instance is registered dynamically with the listener.
B. The ORCL instance is registered statically in the listener.ora file.
C. The number of current client connections handled by the service handler is two.
D. The total number of client connections handled so far by the service handler is two.
Answer: BD
QUESTION 189
User SCOTT wants to perform a bulk insert operation in the EMP_DEP table. SCOTT receives the following error after the INSERT statement is issued and few rows are inserted:
INSERT INTO EMP_DEP (emp_id,name,salary,dep_name,mgr_id)
*
ERROR at line 1:
ORA-01653: unable to extend table SCOTT.EMP_DEP by 128 in tablespace USERS
Identify two actions either of which will help you resolve this problem. (Choose two.)
A. Grant the RESOURCE role to SCOTT.
B. Add data files to the USERS tablespace.
C. Grant the CREATE ANY TABLE privilege to SCOTT.
D. Increase the space for SCOTT on the USERS tablespace.
E. Increase the size of the data file associated with the USERS tablespace.
Answer: BE
QUESTION 190
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
QUESTION 191
The database is running in ARCHIVELOG mode. Examine the initialization parameters and their values set to enable archiving on your database server:
Which statement is true regarding the archived redo log files?
A. It will be created on the local file system.
B. It will be created only in the Flash Recovery Area.
C. It will be created in the location specified by the LOG_ARCHIVE_DEST_1 parameter and the default location $ORACLE_HOME/dbs.
D. It will be created in the location specified by the LOG_ARCHIVE_DEST_1 parameter and location specified by the DB_RECOVERY_FILE_DEST parameter.
Answer: A
QUESTION 192
In your database, the current status of a PL/SQL procedure has become INVALID. Which action would fix the problem and make the PL/SQL procedure usable?
A. Recompile the PL/SQL procedure.
B. Modify the procedure to run with a definer’s right.
C. Modify the procedure to run with an invoker’s right.
D. Grant the EXECUTE privilege on the PL/SQL procedure to PUBLIC.
Answer: A
QUESTION 193
In which situations does the Oracle Data Pump use external tables and not the direct path load while exporting a table? (Choose all that apply.)
A. if a table is not in a cluster
B. if a table has an active trigger
C. if a table has an encrypted column
D. if a table has a column of data type LONG defined on it
E. if a table has a referential integrity constraint defined on it
Answer: BCE
QUESTION 194
Your database instance is currently configured to support 1,500 connections. The Web application that uses the database allows a large number of users to work with the database simultaneously. Some users of the Web application do not interact with the server all the time. You want to increase the scalability by configuring the database instance to handle more connections. As a DBA, which configuration would you set to support more than 1,500 connections at a time?
A. You would configure more listeners for the database.
B. You would configure the database in shared server mode to use the connection pooling feature.
C. You would increase the value of the PGA_AGGREGATE_TARGET initialization parameter that assigns more session memory to users.
D. You would decrease the value of the PRIVATE_SGA resource limit in the profiles used by the users to accommodate more session information.
Answer: B
QUESTION 195
Which two statements describe good practices for an application developer to reduce locking conflicts in Oracle database? (Choose two.)
A. Avoid coding unnecessary longrunning transactions.
B. Allow the database to handle locks in default locking mode.
C. Always explicitly code the locks as per the requirement of the application.
D. Allow escalation of row locks to block locks if too many row locks cause problem.
Answer: AB
QUESTION 196
View the Exhibit and note the files available in the $ORACLE_HOME/dbs folder. The ASM instance is already running. You used the following steps to start the database instance and open the database:
Which file is used to start the instance in this case?
A. init.ora
B. spfile.ora
C. initorcl.ora
D. spfile+ASM.ora
Answer: B
QUESTION 197
These are points that describe the contents of different memory components:
1: Descriptive information or metadata about schema objects that are queried by using SQL statements
2: The runtime area for data manipulation language (DML) or data definition language (DDL) statements
3: Results of SQL queries and PL/SQL functions
4: Executable forms of SQL cursors, PL/SQL programs, and Java classes
5: The information necessary to reconstruct changes made to the database by a transaction
Which of these will be stored in the Shared Pool if the necessary configurations are done?
A. 1 and 2
B. 2 and 5
C. 1,3, and 4
D. 3,4 and 5
E. 1,2,3 and 4
Answer: C
QUESTION 198
Examine the commands executed in the following sequence:
Which statement is true about the above commands?
A. The commands execute successfully.
B. Command 6 produces an error because of circular role grant.
C. Command 5 produces an error because a role cannot be granted to another role.
D. Command 3 produces an error because the MGRROLE role already contains system privileges.
The table created by HR remains and HR still has the CREATE TABLE system privilege.
E. The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.
Answer: B
QUESTION 199
The instance abnormally terminates because of a power outage. Which statement is true about redo log files during instance recovery?
A. Inactive and current redo log files are required to accomplish recovery
B. Online and archived redo files are required to accomplish instance recovery
C. All redo log entries after the last checkpoint are applied from redo log files to data files
D. All redo log entries recorded in the current log file until the checkpoint position are applied to data files
Answer: C
QUESTION 200
Which statement is true about loading data using the conventional path of SQL*Loader?
A. Redo is not generated while performing conventional path loads
B. Only PRIMARY KEY, UNIQUE KEY and NOT NULL constraints are checked
C. No exclusive locks are acquired when the conventional path loads are performed
D. Instead of performing transactions, SQL*Loader directly writes data blocks to the data files
E. INSERT triggers are disabled before the conventional path load and reenabled at the end of the load
Answer: C
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