1Z0-497 Exam Questions
166 real 1Z0-497 exam questions with expert-verified answers and explanations. Page 3 of 4.
- Question #102Managing the Database Instance
There are two listeners, LISTENER1 arid LISTENER2, and one service name ORCL available for your database. The database is running and currently, only LISIENER1 is started. You issu...
listenerlsnrctlmultiple listenersnetwork configuration - Question #103
You add the following code in the tnsnames.ora file on a client PC: sales= (DESCRIPTION= (ADDRESS= (PROTOCOL=TCP)(HOST=sales data) (PORT=1521) ) (CONNECT_DATA= (SERVICE_NAME=sales....
- Question #104
Which three statements are true about database storage structures?
- Question #105
You are about to apply a patch to a database. Which recommended action is incorrect?
- Question #106Oracle Database 12c Architecture
Which type of information is included in dynamic performance views? 1 - System and session parameters 2 - Memory usage and allocation 3 - File states (including RMAN backup files)...
dynamic performance viewsV$ viewsmemory monitoringsystem statistics - Question #107
Which three statements are true about System Global Area (SGA)?
- Question #108
Why does performance degrade when many UPDATE, INSERT, or DELETEstatements are issued on a table that has an associated bitmap index?
- Question #109Installation and Configuration
Which two options can you use to list Oracle Database 12c patches by using Queryable Patch Inventory?
OPatchQueryable Patch InventoryDBMS_QOPATCHpatch management - Question #110Administering Users and Security
What new role in Oracle Database 12c encompasses the administrative privileges required for backup and recovery?
SYSBACKUPadministrative privilegesbackup rolenew 12c features - Question #111
Which statement is true about Enhanced Real-Time ADDM in Oracle Database 12c?
- Question #112Oracle Database Cloud Services Overview
Examine the error: GSM-45054: GSM error or NET-40006: unable to start GSH What is the cause of this error, and what troubleshooting steps should you perform?
GDSGSM errorglobal service managertroubleshooting - Question #113Oracle Database 12c Architecture
Which three events signal a database writer (DWR) to write buffers to disk?
DBWRbuffer cachecheckpointbackground processes - Question #114Oracle Database 12c Architecture
Which three background processes are mandatory in a database Instance started with a minimally configured Initialization parameter file?
mandatory background processesPMONLREGCKPT - Question #115Administering Users and Security
Oracle Database 12c provides new task-specific privileges (SYSBACKUP, SYSDG, and SYSKM) to handle standard administration duties. Which two statements about these standard administ...
SYSBACKUPSYSDGSYSKMtask-specific privileges - Question #116Managing Storage
Examine the output: SQL> SELECT index_name, status FROM dba_indexes WHERE status='UNUSABLE'; INDEX_NAME STATUS --------------------- ----------------- EINDUNUSABLE Which two statem...
unusable indexindex rebuildquery optimizerDBA_INDEXES - Question #117
All database users are currently connected to the database instance and are working. The HR user opens three database sessions and executes this command in one of the sessions: SQL...
- Question #118Oracle Database 12c Architecture
Which three statements about replication options are true?
Oracle StreamsAdvanced ReplicationGoldenGatedeprecated features - Question #119Multitenant Architecture
Identify three outcomes of using the Oracle Multitenant option in Oracle Database 12c.
CDBPDBmultitenant benefitsprovisioning - Question #120Oracle Database Cloud Services Overview
Which statement is true regarding this connect string? (DESCRIPTION (FAILOVER=on) (ADDRESS_LIST= (LOAD_BALANCE=ON) (ADDRESS=(host=sales-east1) (port=1522) ) (ADDRESS=(host=sales-ea...
GDS connect stringREGION parameterload balancingconnect-time failover - Question #121
You connect to a database instance and execute a DML command that changes one data block. The block is read from the buffer cache, modified, and modified, and marked as dirty. You...
- Question #122Oracle Database 12c Architecture
In Oracle Database 12c, when does a transaction begin?
transaction lifecycleundo segmentsSQL executiontransaction management - Question #123Backup and Recovery Concepts
Your customer is looking for zero-data-loss failover with maximum data protection and high availability for their primary database. Which two solutions would you recommend to the c...
Data Guardsynchronous redo transportFat Synczero data loss - Question #124
Which database feature can be used for organizing data when there is a very large amount of data?
- Question #125
Which four items exist in the root of a CDB, but not in the PDBs?
- Question #126Oracle Database 12c Architecture
What do the regexp_pattern and regexp_replace_string parameters accomplish?
REGEXP_REPLACEregular expressionspattern matchingSQL functions - Question #127
Which normalization level is adopted in real-world database systems?
- Question #128
What happens when you execute these SQL statements? ALTER SYSTEM SET SGA_TARGET = 992M; ALTER SYSTEM SET SHARED_POOL_SIZE = 0; ALTER SYSTEM SET LARGE_POOL_SIZE = 0; ALTER SYSTEM SE...
- Question #129Oracle Database Cloud Services Overview
Which two statements about Global Data Services (GDS) are correct?
GDSglobal service managerRACGDSMGRL - Question #130Backup and Recovery Concepts
Which three are initialization parameters for backup and recovery?
initialization parametersCLONEDBTAPE_ASYNCH_IObackup parameters - Question #131Installation and Configuration
In which situation would you use static database registration for a listener?
static listener registrationremote startupLREGlistener configuration - Question #132
YOUR database crashes after a user accidentally kills a background process. What are three possible ways to restart your database?
- Question #133Oracle Database 12c Architecture
Which two statements are true about a buffer cache?
buffer cacheSGALRU listbuffer pools - Question #134Multitenant Architecture
You want to drop a pluggable database from a multitenant container database that is used for development, which two statements are true?
drop PDBPDB lifecycledata filesCDB management - Question #135Oracle Database 12c Architecture
Which process is responsible for writing the contents of database buffers to data files?
DBWbackground processesdatabase writerbuffer cache - Question #136
Which statement about CDB architecture is true?
- Question #137
As part of your Oracle Database 12c post-installation tasks, you run these commands: Cd $ORACLE_HOME/bin srvctl stop database -d myDb chopt enable dm srvctl start database -d myDb...
- Question #138Managing the Database Instance
Exhibit below: Which three statements are true about terminating a session?
session terminationALTER SYSTEM KILL SESSIONactive sessionsinactive sessions - Question #139
Which two statements are true about shared server sessions?
- Question #140Managing the Database Instance
Which targets can be managed by using Enterprise Manager Cloud Control?
Enterprise Manager Cloud ControlOMSOMRmanaged targets - Question #141Managing the Database Instance
Which two statements are true regarding SQL*Plus?
SQL*PlusDBA toolsbatch modeOS commands - Question #142Oracle Database 12c Architecture
Which two statements about the Process Monitor (PMON) process are true?
PMONbackground processesprocess recoverydispatcher restart - Question #143Managing the Database Instance
Which statement is true about loading data by using the conventional path of SQL*Loader?
SQL*Loaderconventional pathconstraintsdata loading - Question #144Oracle Database 12c Architecture
Identify three key properties of a transaction in Oracle Database 12c.
ACID propertiestransactiondurabilityisolation - Question #145Managing Storage
Which type of file system is NOT valid for storing data files, online redo log files, and control files for a pluggable database?
storage typesdata filesRAW devicesPDB storage - Question #146Performance Management
Which two statements about ADDM are true?
ADDMReal-Time ADDMAWRASH - Question #147Oracle Database 12c Architecture
Which two items are key for maintaining data consistency in Oracle Database 12c?
data consistencylock mechanismisolation levelconcurrency - Question #148Installation and Configuration
You are about to install Oracle Database 12c Enterprise Edition. Which statement is true?
installationOracle homeroot.shcloning - Question #149
Which logical storage relationship is correct?
- Question #150Multitenant Architecture
Which two statements about multitenant architecture are true?
CDBPDBmultitenant consolidationpatch management - Question #151Performance Management
Which three statements about Automatic Database Diagnostic Monitor (ADDM) are true?
ADDMAWR snapshotsSYSAUX tablespaceperformance recommendations