Exam Code: 1Z0-052 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: Oracle Database 11g: Administration I
Certification Provider: Oracle
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2016 Dec oracle database 11g administration i 1z0-052 pdf:
Q121. 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.)
C. NOT NULL
D. PRIMARY KEY
E. FOREIGN KEY
Q122. You have two database servers SEMP and SACCT. The database in the SEMP server maintains the employee information and the database in the SACCT server maintains the accounts payable information. The employees submit the expense reports to the accounts payable department. A user of the accounts payable database wants to extract the employee information from the database in the SEMP server for crossverification.
Which schema object enables the user to access the information from the remote database?
B. Database link
C. Mapping table
D. Materialized view
Q123. 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
Q124. Why does performance degrade when many UPDATE, INSERT or DELETE statements are issued on a table that has an associated bitmap index?
A. The DML operations re-create the bitmap index blocks
B. The bitmap index is rebuilt automatically after a DML operation
C. The smallest amount of a bitmap that can be locked is a bitmap segment
D. Additional time is taken to remove NULL values from the bitmap index after a DML operation
Q125. While observing the index statistics, you find that an index is highly fragmented, thereby resulting in poor database performance. Which option would you use to reduce fragmentation without affecting the users who are currently using the index?
A. Validate the index structure using the ANALYZE .... INDEX command
B. Rebuild the index using the ALTER INDEX ..... REBUILD ONLINE command
C. Change the block space utilization parameters using the ALTER INDEX command
D. Deallocate the unused space in the index using the ALTER INDEX ... DEALLOCATE UNUSED command
Down to date 1z0-052 dumps 2013:
Q126. A database user SMITH tries to query the V$SESSION view and fails to access it as follows:
Which are the two possible solutions to enable SMITH to query the data in V$SESSION? (Choose two.)
A. granting SELECT privilege to SMITH on V$SESSION
B. granting SELECT privilege to SMITH on V_$SESSION
C. asking the user SMITH to run the catalog.sql script
D. granting SELECT privilege to SMITH on V$FIXED_TABLES
E. setting the O7_DICTIONARY_ACCESSIBILITY parameter to TRUE
F. creating a view based on V$SESSION and granting SELECT privilege to SMITH on the view that was created
Q127. 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
Q128. 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.
Q129. Which two statements about the background process of the database writer are true? (Choose two.)
A. It is possible to have multiple database writers in an Oracle instance.
B. It writes dirty buffers, if any, to data files whenever a checkpoint occurs.
C. It writes dirty buffers, if any, to data files whenever a transaction commits.
D. It writes dirty buffers, if any, to data files before the log writer (LGWR) writes.
Q130. You plan to configure the new Oracle Database 11g installation by performing these tasks:
- Use Automatic Storage Management (ASM) as the storage option.
- Use Oracle Enterprise Manager Database Control to manage the database.
- Provide the same password for SYS, SYSTEM, SYSMAN, and DBSNMP accounts during the installation.
- Configure the database to send email notifications.
Some tools available to you for installation are:
1: Oracle Universal Installer (OUI)
2: Database Configuration Assistant (DBCA)
3: Database Upgrade Assistant (DBUA)
4: Oracle Net Configuration Assistant
Which tools would you use for this installation?
C. 1 and 2
D. 3 and 4
E. 1,2 and 4