1Z0-497 Exam Questions
166 real 1Z0-497 exam questions with expert-verified answers and explanations. Page 2 of 4.
- Question #51Oracle Database Cloud Services Overview
Your customer needs server availability that provides uninterrupted access to database services, handling any unexpected failure of one or more machines hosting the database server...
RAChigh availabilityhardware failurecluster - Question #52Oracle Database Cloud Services Overview
Your customer has three data centers in three different locations, location A has their production database running on Oracle Database 12c. They want to replicate the data from loc...
Active Data GuardGoldenGatedisaster recoveryread-write replica - Question #53
Your database instance is running. db01 is a net service name. You issue a connection request by using the command: SQL> CONNECT scott/tiger@db01 Which component receives the reque...
- Question #54Managing Storage
Which statement about Online Move Data file is true?
online datafile moveflashback databaseBEGIN BACKUPdata file operations - Question #55
You execute the following command: SQL> ALTER USER skd ACCOUNT LOCK; Which two statements are correct?
- Question #56
Examine the statements: SQL> CREATE TABLESPACE MYTBS DATAFILE '/disk1/mytbs_l.dbf ' SIZE 10M; SQL> CREATE TABLE mytab (id NUMBER, descr VARCHAR2 (100) ) PARTITION BY RANGE(id) ( pa...
- Question #57Managing Storage
Which two statements about Automatic Data Optimization (ADO) are true?
ADOHeat Mapdata compressionstorage tiering - Question #58Installation and Configuration
Which statement about Oracle patches is false?
patch managementSPUPSUinterim patches - Question #59
Which three statements represent the difference between a container database (CDB)and a non- container database?
- Question #60Managing the Database Instance
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 rollbacklocking - Question #61
Examine the command: SQL> CREATE TABLE orders(oid NUMBER (6) PRIMARY KEY, odato DATE, ccodeNUMBER (6), oamt NUMBER (10, 2)) TABLESPACEusers ; Which two statements are true about th...
- Question #62
Which three options correctly match environment variables with their specific functionality?
- Question #63Multitenant Architecture
Identify the correct order of consolidation density, from worst to best.
consolidation densitymultitenantvirtualizationschema consolidation - Question #64
Examine the commands: SQL> CONNECT sys@CDBl AS SYSDBA $QL>STARTUP MOUNT SQL> ALTER DATABASE cdbl MOUNT; Which four options represent what happens when these commands are executed?
- Question #65Backup and Recovery Concepts
Which two statements about switchover and failover are true?
Data Guardswitchoverfailoverfar sync instance - Question #66Performance Management
Identify three types of important statistics collection that you can disable in Oracle Database 12c by setting the STATISTIS_LEVEL parameter to BASIC.
STATISTICS_LEVELBASICautomatic memory managementserver alerts - Question #67Backup and Recovery Concepts
You need to recover a database running In NOARCHIVELOG mode. Which two statements are true in this scenario?
NOARCHIVELOG modecomplete recoveryconsistent backupmedia recovery - Question #68
Which statement about a server parameter file (SPFILE) is false?
- Question #69Installation and Configuration
Which statement about the Queryable Patch inventory feature is false?
Queryable Patch inventoryDBMS_QOPATCHPREPROCESSORpatch information - Question #71Backup and Recovery Concepts
Identify two types of solutions in which you would need to use Active Data Guard and Golden Gate together.
Active Data GuardGoldenGatedisaster protectionzero data loss - Question #72
Which three statements are true regarding database recovery operations? (Choose three.)
- Question #73
Which two statements we true regarding the index creation recommendations given by SQL Tuning Advisor and SQLAccess Advisor? (Choose two.)
- Question #74
Which two options describe the features of simple views? (Choose two.)
- Question #75
The RECYCLEBIN parameter is set to onfor your database. You drop a table, PRODUCTS, from the SCOTTschema. Which two statements are true regarding the outcome of this action? (Choos...
- Question #76
You create a CDB with four containers: the loot, the seed, and two pluggable databases PDB1 and PDB2. Which four items can reside In PDB1, but not in the root?
- Question #77
You are in the middle of transaction, updating a table. The machine on which the database is running reboots because of a power outage. This causes a database instance failure. Whi...
- Question #78Installation and Configuration
Which three options best describe Patch Set Updates (PSUs) in Oracle Database 12c?
Patch Set UpdatesPSUcumulative patchesproactive patching - Question #79Installation and Configuration
For which use case would you use a rolling upgrade with the Oracle Active Data Guard feature?
rolling upgradeActive Data Guardpatch set upgrademinimal downtime - Question #80Backup and Recovery Concepts
Which two statements about multi section backup are true?
multi-section backupRMANincremental backupimage copy - Question #81
Which tablespace contains the data dictionary, being automatically created at database creation?
- Question #82Managing the Database Instance
Which three tasks can you perform in Database Express?
Database ExpressEM Expressuser managementdatabase structures - Question #83Oracle Database 12c Architecture
Which two statements are true about the B-tree Index?
B-tree indexleaf blocksNULL valueslogical deletion - Question #84
Which two statements are true about listeners?
- Question #85Managing the Database Instance
You want to start a global service on your database. Which three conditions must be met?
global servicesglobal service managerreplication lagcardinality - Question #86Oracle Database 12c Architecture
What must you do to an application for it to take advantage of partitioning?
partitioningtransparencyapplication compatibilityschema - Question #87Multitenant Architecture
Which three statements about common and local roles are true?
common roleslocal rolesCDBPDB security - Question #88
Which statement regarding Oracle Active Data Guard 12c is false?
- Question #89
Examine the command: sqlplus /nolog In which scenario would this command execute successfully?
- Question #90Multitenant Architecture
John is a CDB administrator, and Mike and Tim are PDB administrators of their respective databases- John takes a complete CDB backup by using RMAN>Backup Database. Mike and Tim may...
CDB backupPDB recoveryRMANpoint-in-time recovery - Question #91
In this SQL statement, what is the partitioning criteria? CREATE TABLE books_part PARTITION BY RANGE (cell_id) ( PARTITION p0l VALUES LESS THAN (2), PARTITION p02 VALUES LESS THAN...
- Question #92Multitenant Architecture
Which four statements about users in Oracle Database 12c are correct?
common userslocal usersCDBPDB user visibility - Question #93Managing the Database Instance
Which three DBA operations can be performed by using Oracle SQL Developer?
SQL DeveloperRMANAWRData Pump - Question #94Oracle Database 12c Architecture
Consider an application in which memory required for each session is 400 KB and memory required for each server process is 4 MB. The pool size is 100 and the number of shared serve...
dedicated servershared serverSGAmemory sizing - Question #95
When executing shutdown abort in a pluggable database (PDB), you ____________.
- Question #96Managing the Database Instance
Which is the default isolation level in Oracle Database 12c?
transaction isolationread committedisolation levelsconcurrency - Question #97
Your customer is planning for a maximum-availability architecture at their data center to address their planned downtime, unplanned downtime, and replication needs. Consider these...
- Question #98Managing the Database Instance
Which two statements are true about Oracle Data Pump?
Data PumpEXPDPIMPDPDBMS_DATAPUMP - Question #99
Which two statements correctly distinguish between undo and redo data?
- Question #100Managing the Database Instance
After a ___________ statement is issued, a transaction ends.
COMMITROLLBACKDDL transactionstransaction end - Question #101Backup and Recovery Concepts
Which statement about Storage Snapshot Optimization is correct?
Storage Snapshot Optimizationthird-party backupRMANsnapshot integration