1Z0-060 Exam Questions
232 real 1Z0-060 exam questions with expert-verified answers and explanations. Page 1 of 5.
- Question #1New Features for Performance
You notice that the performance of your production 24/7 Oracle database significantly degraded. Sometimes you are not able to connect to the instance because it hangs. You do not w...
emergency monitoringSGA analysishang analysisADDM - Question #2New Features for Storage
You plan to use the In Database Archiving feature of Oracle Database 12c, and store rows that are inactive for over three months, in Hybrid Columnar Compressed (HCC) format. Which...
Hybrid Columnar CompressionIn-Database ArchivingASM disk groupsHCC storage options - Question #3New Features for Performance
In your multitenant container database (CDB) containing pluggable databases (PDB), users complain about performance degradation. How does real-time Automatic database Diagnostic Mo...
real-time ADDMSGA data collectionCDB performanceADDM report - Question #4New Features for Database Infrastructure and Architecture
The tnsnames.ora file has an entry for the service alias ORCL as follows: The TNSPING command executes successfully when tested with ORCL; however, from the same OS user session, y...
TNS connectivitylistener service registrationTNSPINGsqlnet.ora - Question #5New Features for Security
Examine the following steps of privilege analysis for checking and revoking excessive, unused privileges granted to users: 1. Create a policy to capture the privilege used by a use...
privilege analysisDBMS_PRIVILEGE_CAPTUREunused privilegesprivilege capture policy - Question #6New Features for Availability
You database is running an ARCHIVELOG mode. The following parameter are set in your database instance: LOG_ARCHIVE_FORMAT = arch+%t_%r.arc LOG_ARCHIVE_DEST_1 = `LOCATION = /disk1/a...
ARCHIVELOG modeLOG_ARCHIVE_DESTFast Recovery Areaarchive destination precedence - Question #7New Features for Availability
Your multitenant container database (CDB) is running in mode. You connect to the ARCHIVELOG CDB RMAN. Examine the following command and its output: You execute the following comman...
RMAN backupCDB backupPDB data filesBACKUP DATABASE - Question #8New Features for Storage
You are administering a database stored in Automatic Storage management (ASM). The files are stored in the DATA disk group. You execute the following command: What is the result?
ASM file aliasASMCMDASM disk groupfile renaming - Question #9New Features for Performance
Which three functions are performed by the SQL Tuning Advisor?
SQL Tuning AdvisorSQL profilesoptimizer statisticsSQL restructuring - Question #10New Features for Manageability
Examine the following command: ALTER SYSTEM SET enable_ddl_logging=FALSE; Which statement is true?
DDL loggingenable_ddl_loggingalert logtrace file - Question #11New Features for Availability
Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. The...
RMAN control file recoveryCDB recoveryRESETLOGSPDB open after recovery - Question #12New Features for Performance
A new report process containing a complex query is written, with high impact on the database. You want to collect basic statistics about query, such as the level of parallelism, to...
database operationsDBMS_SQL_MONITORSQL monitoringparallelism statistics - Question #13New Features for Database Infrastructure and Architecture
Identify two valid options for adding a pluggable database (PDB) to an existing multitenant container database (CDB).
PDB provisioningDBMS_PDBCREATE PLUGGABLE DATABASEnon-CDB plug-in - Question #14New Features for Performance
Your database supports a DSS workload that involves the execution of complex queries: Currently, the library cache contains the ideal workload for analysis. You want to analyze som...
SQL Access AdvisorSQL Tuning Setmaterialized viewsindex recommendations - Question #15New Features for Performance
The following parameter are set for your Oracle 12c database instance: You want to manage the SQL plan evolution task manually. Examine the following steps: 1. Set the evolve task...
SQL Plan ManagementDBMS_SPMplan evolution taskSPM evolve - Question #16New Features for Performance
In a recent Automatic Workload Repository (AWR) report for your database, you notice a high number of buffer busy waits. The database consists of locally managed tablespaces with f...
buffer busy waitsASSMfree list segmentssegment space management - Question #17New Features for Performance
Examine this command: SQL > exec DBMS_STATS.SET_TABLE_PREFS (`SH', `CUSTOMERS', `PUBLISH', `false'); Which three statements are true about the effect of this command?
pending statisticsDBMS_STATS PUBLISH preferenceoptimizer statisticsSET_TABLE_PREFS - Question #18Upgrading to Oracle Database 12c
Examine the following impdp command to import a database over the network from a pre-12c Oracle database (source): Which three are prerequisites for successful execution of the com...
Data Pump network importpre-12c upgradeFULL_DATABASE privilegecross-platform import - Question #19New Features for Database Infrastructure and Architecture
Which two are true concerning a multitenant container database with three pluggable database?
CDB administrationPDB patchingmultitenant consolidationpluggable database benefits - Question #20New Features for Performance
Examine the current value for the following parameters in your database instance: SGA_MAX_SIZE = 1024M SGA_TARGET = 700M DB_8K_CACHE_SIZE = 124M LOG_BUFFER = 200M You issue the fol...
SGA_TARGETDB_8K_CACHE_SIZEASMM autotuned componentsSGA memory management - Question #21New Features for Database Infrastructure and Architecture
Which three statements are true concerning unplugging a pluggable database (PDB)?
PDB lifecycleunplug PDBmultitenantCDB - Question #22New Features for Manageability
Examine the following command: Which three statements are true about using an invisible column in the PRODUCTS table?
invisible columnsROWTYPE attributeDDL constraintsSQL*Plus DESCRIBE - Question #23New Features for Security
You wish to enable an audit policy for all database users, except SYS, SYSTEM, and SCOTT. You issue the following statements: SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYS; S...
unified auditingaudit policyEXCEPT clauseuser exclusion - Question #24New Features for Manageability
On your Oracle 12c database, you invoked SQL *Loader to load data into the EMPLOYEES table in the HR schema by issuing the following command: $> sqlldr hr/hr@pdb table=employees Wh...
SQL*Loader express modedirectory privilegestable parameterdata loading - Question #25New Features for Security
After implementing full Oracle Data Redaction, you change the default value for the data NUMBER type as follows: After changing the value, you notice that FULL redaction continues...
data redactionFULL redactionnumeric default valueinstance restart - Question #26New Features for Availability
You must track all transactions that modify certain tables in the sales schema for at least three years. Automatic undo management is enabled for the database with a retention of o...
Flashback Data Archivetransaction trackingundo retentionFDA setup - Question #27New Features for Availability
Your are the DBA supporting an Oracle 11g Release 2 database and wish to move a table containing several DATE, CHAR, VARCHAR2, and NUMBER data types, and the table's indexes, to an...
online table redefinitionindex rebuild onlinetable moveOLTP availability - Question #28New Features for Performance
To implement Automatic Management (AMM), you set the following parameters: When you try to start the database instance with these parameter settings, you receive the following erro...
AMMSTATISTICS_LEVEL BASICMEMORY_TARGETinstance startup failure - Question #29New Features for Database Infrastructure and Architecture
What are two benefits of installing Grid Infrastructure software for a stand-alone server before installing and creating an Oracle database?
Grid InfrastructureOracle Restartrole separationstand-alone server - Question #30New Features for Database Infrastructure and Architecture
Identify two correct statements about multitenant architectures.
multitenant architectureCDB PDB resourcespatch managementshared resources - Question #31Upgrading to Oracle Database 12c
You upgrade your Oracle database in a multiprocessor environment. As a recommended you execute the following script: SQL > @utlrp.sql Which two actions does the script perform?
utlrp.sqlPL/SQL recompilationJava recompilationpost-upgrade steps - Question #32New Features for Database Infrastructure and Architecture
Which statement is true concerning dropping a pluggable database (PDB)?
drop PDBPDB mount statePDB lifecycledata file removal - Question #33New Features for Performance
You notice a high number of waits for the db file scattered read and db file sequential read events in the recent Automatic Database Diagnostic Monitor (ADDM) report. After further...
full table scanhistogram statisticsclustering factorDB_FILE_MULTIBLOCK_READ_COUNT - Question #34New Features for Performance
Which three features work together, to allow a SQL statement to have different cursors for the same statement based on different selectivity ranges?
adaptive cursor sharingbind variable peekingcursor selectivitySQL plan management - Question #35New Features for Performance
You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference. Which method or feature should you use?
Compare Period ADDMperformance comparisonAWR snapshotsperformance change analysis - Question #36New Features for Performance
You want to capture column group usage and gather extended statistics for better cardinality estimates for the CUSTOMERS table in the SH schema. Examine the following steps: 1. Iss...
extended statisticscolumn group usageDBMS_STATScardinality estimates - Question #37New Features for Performance
Which three statements are true about Automatic Workload Repository (AWR)?
AWRsnapshotstime model statisticsself-tuning components - Question #38New Features for Security
You upgraded your database from pre-12c to a multitenant container database (CDB) containing pluggable databases (PDBs). Examine the query and its output: Which two tasks must you...
password fileSYSBACKUP SYSDG SYSKMadministrative privilegesCDB upgrade - Question #39New Features for Performance
An application accesses a small lookup table frequently. You notice that the required data blocks are getting aged out of the default buffer cache. How would you guarantee that the...
KEEP buffer poolbuffer cachetable pinningstorage clause - Question #40New Features for Database Infrastructure and Architecture
You conned using SQL Plus to the root container of a multitenant container database (CDB) with SYSDBA privilege. The CDB has several pluggable databases (PDBs) open in the read/wri...
SHUTDOWN TRANSACTIONALCDB PDB transactionscontainer databaseshutdown modes - Question #41New Features for Database Infrastructure and Architecture
You are planning the creation of a new multitenant container database (CDB) and want to store the ROOT and SEED container data files in separate directories. You plan to create the...
CDB creationOMFSEED FILE_NAME_CONVERTPDB_FILE_NAME_CONVERT - Question #42Upgrading to Oracle Database 12c
You are about to plug a multi-terabyte non-CDB into an existing multitenant container database (CDB). The characteristics of the non-CDB are as follows: - Version: Oracle Database...
non-CDB migrationtransportable tablespaceversion upgradedowntime minimization - Question #43New Features for Performance
Your database supports an online transaction processing (OLTP) application. The application is undergoing some major schema changes, such as addition of new indexes and materialize...
SQL Performance Analyzerschema changesworkload performanceOLTP - Question #44New Features for Database Infrastructure and Architecture
An administrator account is granted the CREATE SESSION and SET CONTAINER system privileges. A multitenant container database (CDB) instant has the following parameter set: THREADED...
CDB connection methodsread-only modecommon userTHREADED_EXECUTION - Question #45New Features for Manageability
Examine the following query output: You issue the following command to import tables into the hr schema: $ > impdp hr/hr directory = dumpdir dumpfile = hr_new.dmp schemas=hr TRANSF...
Data Pump importDISABLE_ARCHIVE_LOGGINGimpdplogging - Question #46New Features for Performance
You notice a performance change in your production Oracle database and you want to know which change has made this performance difference. You generate the Compare Period Automatic...
Compare Period ADDMperformance diagnosisconfiguration changesworkload analysis - Question #47New Features for Performance
Examine the parameter for your database instance: You generated the execution plan for the following query in the plan table and noticed that the nested loop join was done. After a...
adaptive query optimizationcardinality feedbackre-optimizationexecution plan - Question #48New Features for Performance
Which three statements are true about adaptive SQL plan management?
SQL plan managementadaptive plansplan baselineCOMPREHENSIVE mode - Question #49New Features for Database Infrastructure and Architecture
You create a new pluggable database, HR_PDB, from the seed database. Which three tablespaces are created by default in HR_PDB?
PDB creationdefault tablespacesseed databaseCDB - Question #50New Features for Storage
Which two statements are true about variable extent size support for large ASM files?
ASM variable extent sizelarge ASM filesextent metadataASM performance