1Z0-082 Exam Questions
161 real 1Z0-082 exam questions with expert-verified answers and explanations. Page 2 of 4.
- Question #51SQL and PL/SQL
Which two statements are true about date/time functions in a session where NLS_DATE_FORMAT is set to DD-MON-YYYY HH24:MI:SS? (Choose two.)
SYSDATECURRENT_DATECURRENT_TIMESTAMPNLS_DATE_FORMAT - Question #52Administer Undo Data
A database is configured to use automatic undo management with temporary undo enabled. An UPDATE is executed on a temporary table. Where is the UNDO stored?
temporary undoundo tablespacetemporary tablesTEMP_UNDO_ENABLED - Question #53SQL and PL/SQL
You have been tasked to create a table for a banking application. One of the columns must meet three requirements: 1. Be stored in a format supporting date arithmetic without using...
INTERVAL DAY TO SECONDdate arithmeticdata type selectioninterval types - Question #54Configure the Oracle Network Environment
In the spfile of a single instance database, LOCAL_LISTENER is set to LISTENER_1. The TNSNAMES.ORA file in $ORACLE_HOME/network/admin in the database home contains: Which statement...
LOCAL_LISTENERLREGdynamic service registrationTNSNAMES.ORA - Question #55Storage Structures
Which three statements are true concerning logical and physical database structures? (Choose three.)
tablespacessegmentsextentsdatafiles - Question #56Manage Data Concurrency
Which two statements are true regarding a SAVEPOINT? (Choose two.)
SAVEPOINTtransaction controlROLLBACKDML - Question #57Configure the Oracle Network Environment
Which three functions are performed by dispatchers in a shared server configuration? (Choose three.)
shared serverdispatchersrequest queueshared server architecture - Question #58SQL and PL/SQL
Which two statements are true about the SET VERIFY ON command? (Choose two.)
SET VERIFYSQL*Plussubstitution variablesDEFINE command - Question #59Perform Backup and Recovery
Which two can you use to recover a dropped table? (Choose two.)
FLASHBACK DROPFLASHBACK TABLErecycle bindropped table recovery - Question #60Administer User Security
Which is true about roles?
rolesrole privilegesrole passwordprivilege management - Question #61Network Administration
Which is true about security rules on a compute node?
security rulescompute nodepredefined rulesport management - Question #62SQL and PL/SQL
Which three statements are true about a self join? (Choose three.)
self jointable aliasesinner joinouter join - Question #63SQL and PL/SQL
You want to write a query that prompts for two column names and the WHERE condition each time it is executed in a session but only prompts for the table name the first time it is e...
substitution variables&&& single ampersandSQL*Plus prompting - Question #64SQL and PL/SQL
Examine the description of the CUSTOMERS table: You want to display details of all customers who reside in cities starting with the letter D followed by at least two characters. Wh...
LIKE operatorwildcard characterspattern matchingWHERE clause - Question #65Manage Tablespaces and Datafiles
Examine this command: Which two statements are true? (Choose two.)
datafile renametablespace READ ONLYOracle Managed Filesdatafile relocation - Question #66Manage Schema Objects
Which three statements are true about dropping and unused columns in an Oracle database? (Choose three.)
DROP COLUMNUNUSED columnscolumn limitpartition key columns - Question #67Manage Storage
Which two statements are true regarding Oracle database space management within blocks managed by Automatic Segment Space Management (ASSM)? (Choose two.)
ASSMblock fullness categoriesPCTFREEsegment space management - Question #68Manage Schema Objects
Evaluate these commands which execute successfully: Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence? (Choose two.)
sequencesdefault column valuessequence privilegesNOCYCLE - Question #69Oracle Database Architecture
Which three instance situations are possible with the Oracle Database server without multi- tenant? (Choose three.)
instance-database relationshipsingle instanceOracle architecturenon-multitenant - Question #70SQL and PL/SQL
Which two statements are true about the ORDER BY clause when used with a SQL statement containing a SET operator such as UNION? (Choose two.)
ORDER BYUNION operatorcompound queryset operator column reference - Question #71Manage Performance
A user complains about poor database performance. You suspect that the user's session is waiting for an event to complete. You want to verify this. Which two views may reveal for w...
V$SESSION_WAITwait eventsperformance viewssession monitoring - Question #72Perform Backup and Recovery
What two are benefits of Data Pump? (Choose two.)
Data Pumpparallel exportrestart jobsdump file - Question #73Perform Backup and Recovery
Which two are true about complete recovery? (Choose two.)
complete recoveryincremental backupsRMANdatabase state - Question #74Configure the Oracle Network Environment
Which two functions are performed by a listener?
Oracle listeneruser processserver processnetwork connection - Question #75Administer User Security
Which four account management capabilities can be configured using Oracle profiles? (Choose four.)
Oracle profilespassword policyaccount lockoutsession limits - Question #76SQL and PL/SQL
Which three statements are true about single-row functions? (Choose three.)
single-row functionsfunction argumentsdata type conversionfunction nesting - Question #77Manage Storage
You want to use table compression suitable for OLTP that will: 1. Compress rows for all DML statements on that table 2. Minimize the overheads associated with compression Which com...
table compressionOLTP compressionROW STORE COMPRESS ADVANCEDDML compression - Question #78Manage Storage
Which two statements are true about space-saving features in an Oracle Database? (Choose two.)
Private Temporary Tablesunusable indexsegment creationspace management - Question #79Explore the Oracle Database Architecture
Which two statements are true about the PMON background process? (Choose two.)
PMONbackground processesservice registrationprocess recovery - Question #80Manage Data Concurrency
In which three situations does a new transaction always start? (Choose three.)
transaction managementDMLDDL auto-commitCOMMIT - Question #81SQL and PL/SQL
Examine the description of the SALES1 table: SALES2 is a table with the same description as SALES1. Some sales data is duplicated in both tables. You want to display the rows from...
set operatorsMINUSUNIONquery results - Question #82Manage the Database Instance
Your database instance is started with a PFILE. Examine these parameters: You want to increase the size of the buffer cache. Free memory is available to increase the size of the bu...
PFILEALTER SYSTEMparameter scopebuffer cache - Question #83Manage Tablespaces and Datafiles
Which three Oracle database space management features will work with both Dictionary and Locally managed tablespaces? (Choose three.)
Oracle Managed FilesAUTOEXTENDtablespace typesAWR capacity planning - Question #84Manage the Database Instance
Which three failures do not require intervention for recovery? (Choose three.)
failure typesautomatic recoveryuser process failurestatement failure - Question #85Manage Schema Objects
Which three object types support deferred segment creation? (Choose three.)
deferred segment creationheap tablespartitioned tablesindex organized tables - Question #86Perform Backup and Recovery
Which two are true about instance recovery for a database that is open in read write mode? (Choose two.)
instance recoverySHUTDOWN ABORTroll forwarddatabase startup - Question #87Manage the Database Instance
Which two types of files are opened by a database instance in the NOMOUNT state?
NOMOUNT statedatabase startup stagesinitialization parameter filealert log - Question #88Perform Database Maintenance
You execute this command: During the export operation, you detach from the job by using CTRL+C and then execute this command: Export> STOP_JOB=immediate Are you sure you wish to st...
Data PumpexpdpSTOP_JOBexport job management - Question #89Administer User Security
In one of your databases, you create a user, HR, and then execute this command: GRANT CREATE SESSION TO hr WITH ADMIN OPTION; Which three actions can HR perform? (Choose three.)
ADMIN OPTIONsystem privilegesCREATE SESSIONprivilege delegation - Question #90SQL and PL/SQL
Which two statements are true about the WHERE and HAVING clauses in a SELECT statement? (Choose two.)
WHERE clauseHAVING clauseGROUP BYaggregate functions - Question #91Administer Undo Data
Which two statements are true about UNDO and REDO? (Choose two.)
UNDO dataREDO logsDML operationstransaction logging - Question #92Configure the Oracle Network Environment
The SCOTT/TIGER user exists in two databases, BOSTON_DB and DALLAS_DB, in two different locations. Each database has a tnsnames.ora file defining DALLAS_DB as a service name. Exami...
database linktnsnames.oraremote schema accessprivate database link - Question #93SQL and PL/SQL
Which three statements are true about the DESCRIBE command? (Choose three.)
DESCRIBE commandSQL*Plustable structureNOT NULL constraint - Question #94SQL and PL/SQL
Examine the description of the CUSTOMERS table: For customers whose income level has a value, you want to display the first name and due amount as 5% of their credit limit. Custome...
NULL handlingIS NOT NULLWHERE clause filteringcredit limit query - Question #95SQL and PL/SQL
The INVOICE table has a QTY_SOLD column of data type NUMBER and an INVOICE_DATE column of data type DATE. NLS_DATE_FORMAT is set to DD-MON-RR. Which two are true about data type co...
implicit conversionexplicit conversionNLS_DATE_FORMATdata type conversion - Question #96Administer User Security
Which two are true about the roles? (Choose two.)
rolesSET ROLEdefault rolesprivilege management - Question #97Manage Performance
Which three are true about the Oracle Optimizer? (Choose three.)
query optimizerexecution plansSQL Plan Directivesstatistics - Question #98Manage Schema Objects
Which two are true about conventional path SQL load? (Choose two.)
SQL Loaderconventional path loadundo generationreferential integrity - Question #99Storage Structures
Which three are types of segments in an Oracle Database? (Choose three.)
segment typesindex segmentstable segmentscluster segments - Question #100SQL and PL/SQL
Which two statements are true about the results of using the INTERSECT operator in compound queries? (Choose two.)
INTERSECT operatorcompound queriesset operatorsNULL handling