1Z0-052 Exam Questions
245 real 1Z0-052 exam questions with expert-verified answers and explanations. Page 2 of 5.
- Question #52Managing the Database Instance
You used the IMMEDIATE option to shutdown your database instance. Consider the steps that will be performed later when you open the database: 1. SGA is allocated. 2. Control file i...
database startupSHUTDOWN IMMEDIATEstartup phasesinstance recovery - Question #53Managing the Database Instance
Automatic Shared Memory Management (ASMM) has been enabled for your database instance. The initialization parameters for the components that are managed by ASMM are not set. After...
ASMMDB_CACHE_SIZEdatabase buffer cacheSGA management - Question #54Managing the Database Instance
Examine the values for the following initialization parameters: FAST_START_MTTR_TARGET=0 LOG_CHECKPOINT_INTERVAL=0 Which two will be the implications of these values in your databa...
FAST_START_MTTR_TARGETautomatic checkpoint tuningMTTR advisorcheckpoint - Question #55Performing Backup and Recovery
View the Exhibit to examine the output for the CROSSCHECK BACKUP command. Which statement is true about the output of the command?
RMANCROSSCHECK BACKUPbackup pieceexpired backup - Question #56Managing Undo Data
Your database instance is configured with automatic undo management and the UNDO_RETENTION parameter is set to 900 seconds. You executed the following command to enable retention g...
undo retentionRETENTION GUARANTEEundo tablespacecommitted undo - Question #57Performing Backup and Recovery
You configured the Flash Recovery Area for your database. The database instance has been started in ARCHIVELOG mode and the LOG_ARCHIVE_DEST_1 parameter is not set. What will be th...
Flash Recovery AreaARCHIVELOG modeLOG_ARCHIVE_DEST_1archive log destination - Question #58Exploring the Oracle Database Architecture
Which is the correct description of a pinned buffer in the database buffer cache?
database buffer cachepinned bufferbuffer statesSGA - Question #59Configuring the Oracle Network Environment
In which situation would you use static database registration for a listener?
static registrationlistenerdynamic registrationremote startup - Question #60Managing Schema Objects
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 fragmentatio...
index fragmentationALTER INDEX REBUILD ONLINEindex maintenanceonline operations - Question #61Administering User Security
See the Exhibit to observe the roles assigned to the SL_REP user. Which statement is true about the assignment of the SELECT_CATALOG_ROLE role to the SL_REP user?
SELECT_CATALOG_ROLEdefault rolesrole privilegesrole enabling - Question #62Implementing Oracle Database Auditing
To make audit information more productive, the DBA executes the following command before starting an audit operations: SQL>ALTER SYSTEM SET AUDIT_TRAIL=DB,EXTENDED SCOPE=SPFILE; Wh...
AUDIT_TRAILDB EXTENDEDbind variablesaudit records - Question #63Moving Data
database, DEVDB, to the production database, PRODDB. A database link devdb.us.oracle.com is created between PRODDB and DEVDB. You execute the following command on the PRODDB databa...
Data Pumpimpdpnetwork_linkdatabase link - Question #64Performing Database Maintenance
Which two statements are true about the Automatic Database Diagnostic Monitor (ADDM)? (Choose two.)
ADDMAWR snapshotsMMONperformance diagnostics - Question #65Managing the Database Instance
Which task would you perform before you run Oracle Universal Installer (OUI) in silent or suppressed mode for an installation?
OUIsilent installationoraInst.locresponse file - Question #66Performing Backup and Recovery
You are working on an instance started using the SPFILE. You want to move the Flash Recovery Area of your database to a new location. You want the Flashback log files to be stored...
Flash Recovery AreaDB_RECOVERY_FILE_DESTFlashback logsFRA relocation - Question #67Managing the Database Instance
You are in the middle of a transaction updating a very important table. The machine on which a database was running reboots because of power outage. This caused a database instance...
instance recoverycrash recoveryuncommitted transactionsSMON - Question #68Managing the Database Instance
View the Exhibit to examine the output produced by the following query at three different times since the database instance started and has experienced workloads of different capac...
Automatic Memory ManagementMEMORY_TARGETv$memory_dynamic_componentsAMM - Question #69Managing the Database Instance
Your database instance is started using the server parameter file (SPFILE). You executed a command to change the value of the LOG_BUFFER initialization parameter: ALTER SYSTEM SET...
LOG_BUFFERstatic parametersSPFILEALTER SYSTEM - Question #70Performing Backup and Recovery
The database instance is currently using SPFILE. View the Exhibit and examine the error that you received while running the DB Structure Integrity check. Given below are the steps...
control file recoverymultiplexing control filesCONTROL_FILES parameterrecovery steps - Question #71Managing the Database Instance
You are working on a new Oracle Database 11g server, where only the software is installed and no database is created. You plan to create a database on this server using the Databas...
DBCAdatabase creationASMshared server mode - Question #72Managing Schema Objects
Examine the following output: SQL> SELECT index_name,status FROM dba_indexes WHERE status='UNUSABLE'; INDEX_NAME STATUS --------------- --------------- EIND UNUSABLE Which two stat...
unusable indexesindex statusquery optimizerindex rebuild - Question #73Managing the Database Instance
In a system, large online transaction processing (OLTP) jobs run during the daytime that require a large database buffer cache. In the night, the system supports batch jobs that re...
SGA_TARGETASMMmemory managementlarge pool - Question #74Managing the Database Instance
You have executed this command to change the size of the database buffer cache: SQL> ALTER SYSTEM SET DB_CACHE_SIZE=2516582; System altered. To verify the change in size, you execu...
DB_CACHE_SIZEgranule sizeSGAmemory allocation - Question #75Managing Database Storage Structures
Identify two situations in which the block header grows in a data block. (Choose two.)
data block structureblock headertransaction slotsrow directory - Question #76Exploring the Oracle Database Architecture
You are installing Oracle Database 11g on your server. During the installation Oracle Universal Installer (OUI) prompts you to enter the path of the inventory directory and also pr...
OUIinventory directoryOINSTALL groupOracle installation - Question #77Managing Database Storage Structures
View the Exhibit. You want to create a tablespace to contain objects with block size 16 KB. But while configuring the storage you find that the block size that you can provide is o...
non-standard block sizeDB_16K_CACHE_SIZEtablespace creationbuffer cache - Question #78Exploring the Oracle Database Architecture
You are installing Oracle Database 11g on a machine. When you run the installer, the Universal Installer (OUI) shows the message that says one of the product-specific prerequisite...
OUI prerequisitesswap spaceinstallation checksprerequisite warnings - Question #79Exploring the Oracle Database Architecture
Which two statements about the background process of the database writer are true? (Choose two.)
DBWndatabase writerdirty bufferscheckpoints - Question #80Managing Data and Concurrency
The TRANS_SUMMARY table contains product-wise transaction details that get updated with every transaction in the system. Each row has cumulative transaction details of a single pro...
MERGE statementdata archivalupsertDML operations - Question #81Managing Schema Objects
Which two statements are true regarding a PL/SQL package body? (Choose two.)
PL/SQL packagespackage bodypackage specificationrecompilation - Question #82Administering User Security
In your database instance, the user sessions are connected to the database server from the remote machines. You want to achieve the following for these users: 1. The user account m...
user profilesfailed login attemptspassword managementresource limits - Question #83Exploring the Oracle Database Architecture
Observe the information in the columns: 1. The SGA a. Text and parsed forms of all SQL statements 2. The cursor state b. Run-time memory values for the SQL statement, such as rows...
memory architectureSGAPGAcursor state - Question #84Performing Backup and Recovery
You are using Enterprise Manager to schedule backups for your database. Which type of script would be generated by the backup scheduler?
Enterprise ManagerRMAN scriptbackup scheduler - Question #85Exploring the Oracle Database Architecture
Note the following functionalities of various background processes: 1. Record the checkpoint information in data file headers. 2. Perform recovery at instance startup. 3. Cleanup u...
background processesPMONSMONDBWn - Question #86Performing Backup and Recovery
Which statement is true about a whole consistent database backup on a database running in ARCHIVELOG mode?
consistent backupARCHIVELOG modecold backupdatabase shutdown - Question #87Managing Undo Data
Which statement is true about the UNDO_RETENTION parameter when retention guarantee is not enabled?
UNDO_RETENTIONundo tablespaceretention guaranteecommitted undo data - Question #88Moving Data
You have a large amount of historical data in a flat file. Some analysts in your organization need to query this data in the file. The file is too large to load the data in it into...
external tablesflat filesdata access methodsSQL*Loader - Question #89Performing Database Maintenance
Which statements are true regarding the creation of an incident package file by using the EM Workbench Support? (Choose all that apply.)
Support Workbenchincident packagesADRtrace files - Question #90Performing Backup and Recovery
You are managing an Oracle Database 11g database. You want to ensure the recovery of the database to the point of failure. Which configuration will you do to accomplish the task?
ARCHIVELOG modepoint-of-failure recoveryredo logs - Question #91Administering User Security
View the Exhibit and examine the user information. The user has been granted CONNECT and RESOURCE roles and no individual system privileges. The SL_REP user executes this command t...
RESOURCE roletablespace quotaCREATE TABLE privilegeuser roles - Question #92Managing Schema Objects
A constraint in a table is defined with the INITIALLY IMMEDIATE clause. You executed the ALTER TABLE command with the ENABLE VALIDATE option to enable the constraint that was disab...
constraintsENABLE VALIDATEALTER TABLEdata validation - Question #93Managing Data and Concurrency
The session of user SCOTT receives the following error after executing an UPDATE command on the EMP table: ERROR at line 1: ORA-00060: deadlock detected while waiting for resource...
deadlockORA-00060transaction managementconcurrency - Question #94Managing Schema Objects
Examine the following statement that is used to modify the primary key constraint on the SALES table: SQL> ALTER TABLE SALES MODIFY CONSTRAINT pk DISABLE VALIDATE; Which three stat...
constraintsDISABLE VALIDATESQL*Loaderconstraint states - Question #95Managing Database Storage Structures
You execute the following command to change the status of the SALES tablespace: SQL> ALTER TABLESPACE sales OFFLINE; Which statements describe the effect of the command? (Choose al...
tablespace offlinecheckpointcontrol filedata files - Question #96Performing Database Maintenance
Identify the two situations in which you use the alert log file in your database to check the details. (Choose two.)
alert logORA-600deadlock errorsdatabase monitoring - Question #98Performing Backup and Recovery
You are working on a database that must be functioning 24 hours a day, 7 days a week. The database is configured in ARCHIVELOG mode. Which two options do you have for performing us...
user-managed backupARCHIVELOG modeonline backupALTER TABLESPACE BEGIN BACKUP - Question #99Performing Database Maintenance
You have set Tablespace Full Metrics Threshold values for the USERS tablespace as follows: Warning (%): 90 Critical (%): 95 Which background process is responsible for issuing aler...
MMONtablespace thresholdsbackground processesspace alerts - Question #100Managing Data and Concurrency
User SCOTT executes the following command on the EMP table but has not issued COMMIT, ROLLBACK, or any data definition language (DDL) command: SQL> SELECT ename FROM emp 2 WHERE jo...
SELECT FOR UPDATErow locksLOCK TABLElock modes - Question #101Exploring the Oracle Database Architecture
Which three statements are true about logical structures of the Oracle database? (Choose three.)
logical structurestablespacesextentsdata blocks - Question #102Performing Backup and Recovery
You are managing an Oracle Database 11g database. You configured the database to run in ARCHIVELOG mode. Which two statements are true in this scenario? (Choose two.)
ARCHIVELOG modeonline backupFlash Recovery Arearedo logs