1Z0-062 Exam Questions
388 real 1Z0-062 exam questions with expert-verified answers and explanations. Page 3 of 8.
- Question #101Managing Performance
A warehouse fact table in your Oracle 12c Database is range-partitioned by month and accessed frequently with queries that span multiple partitions The table has a local prefixed,...
PartitioningIndexesQuery optimizationExecution plans - Question #102Performing Database Maintenance
You use the segment advisor to help determine objects for which space may be reclaimed. Which three statements are true about the advisor given by the segment advisor?
Segment AdvisorSpace reclamationOnline table redefinitionChained rows - Question #103Managing Schema Objects
You have altered a non-unique index to be invisible to determine if queries execute within an acceptable response time without using this index. Which two are possible if table upd...
Invisible indexesDML operationsIndex maintenance - Question #104Administering User Security
In your multitenant container database (CDB) containing same pluggable databases (PDBs), you execute the following commands in the root container: Which two statements are true?
Multitenant architectureCommon usersCommon rolesPrivilege grants - Question #105Performing Backup and Recovery
The persistent configuration settings for RMAN have default for all parameters. Identify four RMAN commands that produce a multi-section backup.
RMAN backupMulti-section backupSECTION SIZE clauseTablespace backup - Question #106Performing Backup and Recovery
Flashback is enabled for your multitenant container database (CDB), which contains two pluggable database (PDBs). A local user was accidently dropped from one of the PDBs. You want...
Flashback databaseMultitenant architecturePDB recoveryRESETLOGS - Question #107Managing Performance
Examine the commands executed to monitor database operations: $> conn sys oracle/oracle@prod as sysdba SQL > VAR eid NUMBER SQL > EXEC: eid := DBMS_SQL_MONITOR.BEGIN_OPERATION (`ba...
SQL MonitoringDBMS_SQL_MONITORSTATISTICS_LEVELFORCED_TRACKING - Question #108Administering User Security
Which three statements are true about the working of system privileges in a multitenant control database (CDB) that has pluggable databases (PDBs)?
Multitenant architectureSystem privilegesCONTAINER clauseCommon users - Question #109Moving Data
You are about to plug a multi-terabyte non-CDB into an existing multitenant container database (CDB) as a pluggable database (PDB). The characteristics of the non-CDB are as follow...
Non-CDB to PDB conversionDBMS_PDB packageDowntime minimizationMultitenant architecture - Question #110Managing Performance
Your database has the SRV1 service configured for an application that runs on middle-tier application server. The application has multiple modules. You enable tracing at the servic...
DBMS_MONITORService tracingTrace filesPerformance monitoring - Question #111Managing Undo Data
Your multitenant container database (CDB) contains pluggable databases (PDBs), you are connected to the HR_PDB. You execute the following command: SQL > CREATE UNDO TABLESPACE undo...
Undo tablespaceMultitenant architecturePDB undo management - Question #112Managing Performance
Which three statements are true about SQL plan directives?
SQL Plan DirectivesOptimizerStatisticsDynamic sampling - Question #113Performing Backup and Recovery
You want to flash back a test database by five hours. You issue this command: SQL > FLASHBACK DATABASE TO TIMESTAMP (SYSDATE - 5/24); Which two statements are true about this flash...
Flashback databaseDatabase statesRESETLOGS - Question #114Managing Database Storage Structures
Examine these two statements: Which three are true about the MRKT tablespace?
TablespaceDefault tablespaceLargefile tablespaceRowid structure - Question #115Managing Performance
In your database, you want to ensure that idle sessions that are blocking active are automatically terminated after a specified period of time. How would you accomplish this?
Database Resource ManagerIdle sessionsBlocking sessionsResource limits - Question #116Exploring the Oracle Database Architecture
You are connected to a pluggable database (PDB) as a common user with DBA privileges. The STATISTICS_LEVEL parameter is PDB_MODIFIABLE. You execute the following: SQL > ALTER SYSTE...
Multitenant architecturePDB_MODIFIABLE parametersALTER SYSTEM SETSPFILE scope - Question #117Performing Backup and Recovery
Which two are prerequisites for performing a flashback transaction?
Flashback TransactionDBMS_FLASHBACKSupplemental logging - Question #118Managing Database Storage Structures
A database is stored in an Automatic Storage Management (ASM) disk group, disk group, DGROUP1 with SQL: There is enough free space in the disk group for mirroring to be done. What...
ASMFailure groupsDisk mirroringData availability - Question #119Managing Schema Objects
On your Oracle 12c database, you Issue the following commands to create indexes SQL > CREATE INDEX oe.ord_customer_ix1 ON oe.orders (customers_id, sales_rep_id) INVISIBLE; SQL> CRE...
Invisible indexesBitmap indexesIndex creationDML and indexes - Question #120Performing Backup and Recovery
Your multitenant container database has three pluggable databases (PDBs): PDB1, PDB2, and PDB3. Which two RMAN commands may be; used to back up only the PDB1 pluggable database?
RMAN backupMultitenant architecturePDB backupRMAN connection - Question #121Implementing Oracle Database Auditing
Identify three benefits of Unified Auditing.
Unified Auditingauditing benefitsRMAN auditing - Question #122Managing Performance
You upgraded from a previous Oracle database version to Oracle Database version to Oracle Database 12c. Your database supports a mixed workload. During the day, lots of insert, upd...
performance degradationreal-time monitoringETL performancedatabase operations monitoring - Question #123Managing Database Storage Structures
Your multitenant container (CDB) contains two pluggable databases (PDB), HR_PDB and ACCOUNTS_PDB, both of which use the CDB tablespace. The temp file is called temp01.tmp. A user i...
temporary tablespacetemp file errorPDB managementfile rectification - Question #124Managing Schema Objects
Examine the following commands for redefining a table with Virtual Private Database (VPD) policies: Which two statements are true about redefining the table?
online table redefinitionVPD policiestable triggersschema objects - Question #125Managing Database Storage Structures
Which two statements are true about the use of the procedures listed in the v$sysaux_occupants.move_procedure column?
SYSAUX tablespacedatabase componentsdata relocation - Question #126Configuring the Oracle Network Environment
Which statement is true about Oracle Net Listener?
Oracle Net Listenernetwork configurationservice registration - Question #127Performing Backup and Recovery
You are administering a database stored in Automatic Storage Management (ASM). You use RMAN to back up the database and the MD_BACKUP command to back up the ASM metadata regularly....
ASM disk group recoveryMD_RESTOREMKDGhardware failure - Question #128Performing Backup and Recovery
Your multitenant container database, CDB1, is running in ARCHIVELOG mode and has two pluggable databases, HR_PDB and ACCOUNTS_PDB. An RMAN backup exists for the database. You issue...
PDB recoverycorrupted data fileARCHIVELOG modetablespace offline - Question #129Implementing Oracle Database Auditing
Which Oracle Database component is audited by default if the unified Auditing option is enabled?
Unified Auditingdefault auditingRMAN auditing - Question #130Performing Backup and Recovery
Your multitenant container (CDB) containing three pluggable databases (PDBs) is running in ARCHIVELOG mode. You find that the SYSAUX tablespace is corrupted in the root container....
SYSAUX recoveryCDB recoveryPDB recoveryRMAN restore/recover - Question #131Exploring the Oracle Database Architecture
Which three are direct benefits of the multiprocess, multithreaded architecture of Oracle Database 12c when it is enabled?
Oracle architecturemultithreadingperformance benefitsresource utilization - Question #132Managing Schema Objects
In order to exploit some new storage tiers that have been provisioned by a storage administrator, the partitions of a large heap table must be moved to other tablespaces in your Or...
online partition movetablespace managementglobal indexestable compression - Question #133Managing Performance
Which two statements are true about the Automatic Database Diagnostic Monitor (ADDM)? (Choose two.)
ADDMAWRperformance diagnosticsMMON - Question #134Implementing Oracle Database Auditing
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 fe...
value-based auditingfine-grained auditingDML auditingdata tracking - Question #135Managing Data and Concurrency
The user SCOTT owns the CUST table that is placed in the SALES tablespace. The user SCOTT opens a session and executes commands as follows: SQL> INSERT INTO cust VALUES(101, 'JACK'...
transaction managementtablespace read-onlyconcurrencyDML operations - Question #136Exploring the Oracle Database Architecture
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 installatio...
Global Database NameDBCAdatabase creationdistributed database - Question #137Implementing Oracle Database Auditing
Which two statements are true about standard database auditing? (Choose two.)
standard auditingDDL auditingprocedure auditingSYSDBA auditing - Question #138Administering User Security
You executed the following command to create a password file in the database server: $ orapwd file = orapworcl entries = 5 ignorecase=N Which statement describes the purpose of the...
password fileremote DBA authenticationdatabase security - Question #139Managing Undo Data
Examine the parameters for your database instance: You execute the following command: SQL> ALTER TABLESPACE undotbs1 RETENTION NOGUARANTEE; Which statement is true in this scenario...
undo tablespaceUNDO_RETENTIONRETENTION NOGUARANTEEundo management - Question #140Administering User Security
A user establishes a connection to a database instance by using an Oracle Net connection. You want to ensure the following: 1. The user account must be locked after five unsuccessf...
user profilesresource limitspassword policysession management - Question #141Configuring the Oracle Network Environment
As a user of the ORCL database, you establish a database link to the remote HQ database such that all users in the ORCL database may access tables only from the SCOTT schema in the...
database linksremote accesspublic database linkCONNECT TO clause - Question #142Performing Database Maintenance
What happens if a maintenance window closes before a job that collects optimizer statistics completes?
optimizer statisticsmaintenance windowsautomated tasksjob scheduling - Question #143Managing the Database Instance
You plan to create a database by using the Database Configuration Assistant (DBCA), with the following specifications: - Applications will connect to the database via a middle tier...
DBCA templatesshared server modeAMMmixed workload - Question #144Managing Database Storage Structures
Which two statements are true about the logical storage structure of an Oracle database?
data blocksextentstablespaceslogical storage - Question #145Managing Database Storage Structures
Which two statements correctly describe the relationship between data files and logical database structures?
data filestablespacesextentssegments - Question #146Exploring the Oracle Database Architecture
Which statement is true about the Log Writer process?
LGWRredo log buffertransaction commitbackground processes - Question #147Configuring the Oracle Network Environment
The ORCL database is configured to support shared server mode. You want to ensure that a user connecting remotely to the database instance has a one-to-one ratio between client and...
shared serverdedicated serverconnection methodslistener configuration - Question #148Managing Schema Objects
Which two tasks can be performed on an external table?
external tablessynonymsviewsdata manipulation limitations - Question #149Administering User Security
You Execute the Following command to create a password file in the database server: $ orapwd file = `+DATA/PROD/orapwprod entries = 5 ignorecase = N format = 12' Which two statemen...
password fileremote administrationSYSDBAprivileges - Question #150Managing the Database Instance
Identify two situations in which the alert log file is updated.
alert logORA-600critical errorsDDL failures