1Z0-052 Exam Questions
245 real 1Z0-052 exam questions with expert-verified answers and explanations. Page 1 of 5.
- Question #1Performing Backup and Recovery
The instance abnormally terminates because of a power outage. Which statement is true about redo log files during instance recovery?
instance recoveryredo log filescheckpointcrash recovery - Question #2Administering User Security
Examine the command: SQL>ALTER USR skd ACCOUNT LOCK; Which two statements are true after the command is executed? (Choose two.)
account lockuser managementobject accessibilityALTER USER - Question #3Managing the Database Instance
For which database operation would you need the database to be in the MOUNT state?
database startup statesMOUNT stateARCHIVELOG modedatabase modes - Question #4Performing Database Maintenance
The job to gather optimizer statistics for objects runs as part of the automatic maintenance window in your database instance. At a certain point of time, the maintenance window cl...
automatic maintenance tasksoptimizer statisticsmaintenance windowDBMS_STATS - Question #5Moving Data
You want to move all objects of the APPS user in the test database to the DB_USR schema of the production database. Which option of IMPDP would you use to accomplish this task?
Data Pump importREMAP_SCHEMAschema migrationIMPDP - Question #6Administering 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 fileorapwdremote DBA authenticationSYSDBA privilege - Question #7Managing Database Storage Structures
Which two statements are true regarding the MRKT tablespace? (Choose two.) SQL> CREATE BIGFILE TABLESPACE MRKT 2 DATAFILE '/u01/app/oracle/oradata/orcl/mrkt.dbf' size 10M LOGGING 3...
bigfile tablespacedefault tablespacesegment space managementtablespace properties - Question #8Administering User Security
View the Exhibit and examine the privileges granted to the MGR_ROLE role. The user SKD has been granted the CONNECT and RESOURCE roles only. The database administrator (DBA) grants...
role managementADMIN OPTIONprivilege propagationGRANT - Question #9Managing the Database Instance
After performing a clean shut down of the database instance for maintenance, you mount the database and then execute a command to open the database: SQL> ALTER DATABASE OPEN; Which...
database startupOPEN statedata file consistencyonline redo logs - Question #10Managing Schema Objects
Examine the command that is used to create a table: SQL> CREATE TABLE orders ( oid NUMBER(6) PRIMARY KEY, odate DATE, ccode NUMBER (6), oamt NUMBER(10,2) ) TABLESPACE users; Which...
PRIMARY KEY constraintNOT NULL constraintunique indextablespace storage - Question #11Exploring the Oracle Database Architecture
Which two statements are true about Shared SQL Area and Private SQL Area? (Choose two.)
shared poolshared SQL areaprivate SQL areaOPEN_CURSORS - Question #12Managing Schema Objects
Which three statements are correct about temporary tables? (Choose three.)
temporary tablestemporary tablespaceDML lockssession data - Question #13Performing Backup and Recovery
Which two kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist? (Choose two.)
Data Recovery Advisorfailure typesmanual checklistDRA - Question #14Managing Database Storage Structures
Which two statements correctly describe the relation between a data file and the logical database structures? (Choose two)
extentsegmentdata filetablespace relationship - Question #15Managing Database Storage Structures
Which two statements are true regarding a tablespace? (Choose two.)
tablespacedata filessegmentstablespace structure - Question #16Moving Data
Which two statements are true regarding Oracle Data Pump? (Choose two.)
Data PumpEXPDPIMPDPDBMS_DATAPUMP - Question #17Performing Database Maintenance
Identify the two situations in which the alert log file is updated with details. (Choose two.)
alert logORA-600 internal errorcritical errorsdatabase monitoring - Question #18Performing Database Maintenance
Which two statements are true about alerts? (Choose two.)
server-generated alertsalert historyDBA_OUTSTANDING_ALERTSthreshold alerts - Question #19Administering User Security
Examine the following steps performed on a database instance: 1. The DBA grants the CREATE TABLE system privilege to the SKD user with ADMIN OPTION 2. The SKD user creates a table...
ADMIN OPTIONprivilege revocationcascading revokesystem privileges - Question #20Managing Schema Objects
You execute this command to drop the ITEM table, which has the primary key referred in the ORDERS table: SQL> DROP TABLE scott.item CASCADE CONSTRAINTS PURGE; Which two statements...
DROP TABLECASCADE CONSTRAINTSPURGEreferential integrity - Question #21Administering User Security
View the Exhibit and examine the privileges granted to the SL_REP user. The EMP table is owned by the SCOTT user. The SL_REP user executes the following command: SQL> GRANT SELECT...
GRANT ANY OBJECT PRIVILEGEobject privilegesprivilege delegationWITH GRANT OPTION - Question #22Managing Schema Objects
You executed this command to create a temporary table: SQL> CREATE GLOBAL TEMPORARY TABLE report_work_area ( startdate DATE, enddate DATE, class CHAR(20) ) ON COMMIT PRESERVE ROWS;...
global temporary tablesON COMMIT PRESERVE ROWSsession scopeDDL - Question #23Managing Schema Objects
You want to access employee details contained in flat files as part of the EMPLOYEE table. You plan to add a new column to the EMPLOYEE table to achieve this. Which data types woul...
BFILELOB data typesexternal filescolumn data types - Question #24Administering User Security
The HR user creates a stand-alone procedure as follows and grants the EXECUTE privilege on the procedure to many database users: CREATE OR REPLACE PROCEDURE create_dept ( v_deptno...
invoker's rightsdefiner's rightsstored proceduresprivilege management - Question #25Managing Schema Objects
Examine the following command that is used to create a table: SQL> CREATE TABLE orders ( oid NUMBER(6) PRIMARY KEY, odate DATE, ccode NUMBER (6), oamt NUMBER(10,2) ) TABLESPACE use...
PRIMARY KEY constraintNOT NULL constraintunique indextablespace storage - Question #26Performing Database Maintenance
View the Exhibit to examine the details for an incident. Which statement is true regarding the status of the incident?
ADR incident statusdiagnostic data collectionincident lifecycledatabase maintenance - Question #27Managing Schema Objects
What can you achieve by implementing reverse key index?
reverse key indexindex contentionsequence keysB-tree index - Question #28Implementing Oracle Database Auditing
What is the effect of this command? SQL> AUDIT DROP ANY TABLE BY scott BY SESSION WHENEVER SUCCESSFUL;
statement auditingBY SESSIONWHENEVER SUCCESSFULaudit record granularity - Question #29Performing Backup and Recovery
You executed the following command to perform a backup of the USERS tablespace: SQL> ALTER TABLESPACE users BEGIN BACKUP; ALTER TABLESPACE users BEGIN BACKUP * ERROR at line 1: ORA...
online backupARCHIVELOG modeNOARCHIVELOGhot backup error - Question #30Exploring the Oracle Database Architecture
Which statements listed below describe the data dictionary views? 1. These are stored in the SYSTEM tablespace 2. These are the based on the virtual tables 3. These are owned by th...
data dictionary viewsSYS userSYSTEM tablespaceV$FIXED_TABLE - Question #31Performing Backup and Recovery
View the Exhibit to examine the error that occurred during the database startup. You opened an RMAN session for the database. To repair the failure, you executed the following comm...
RMAN Data Recovery AdvisorREPAIR FAILUREADVISE FAILUREfailure recovery workflow - Question #32Managing Schema Objects
You execute this command to drop the ITEM table, which has the primary key referred in the ORDERS table: SQL> DROP TABLE scott.item CASCADE CONSTRAINTS PURGE; Which two statements...
DROP TABLECASCADE CONSTRAINTSPURGEreferential integrity constraints - Question #33Moving Data
You plan to move data from a flat file to a table in your database. You decide to use SQL*Loader direct path load method to perform this task. The table in which you plan to load d...
SQL*Loader direct pathintegrity constraintsNOT NULLUNIQUE constraint - Question #34Implementing Oracle Database Auditing
What is the effect of this command? SQL> AUDIT DROP ANY TABLE BY scott BY SESSION WHENEVER SUCCESSFUL;
statement auditingBY SESSIONWHENEVER SUCCESSFULaudit record granularity - Question #35Managing Data and Concurrency
User A executes the following command to drop a large table in your database: SQL> DROP TABLE trans; While the drop table operation is in progress; user B executes the following co...
DDL locksEXCLUSIVE lockDROP TABLE concurrencylock conflicts - Question #36Managing Undo Data
In which situation may the UNDO_RETENTION parameter be ignored, even if it is set to a value?
UNDO_RETENTIONretention guaranteefixed-size undo tablespaceundo space management - Question #37Performing Backup and Recovery
You perform differential incremental level 1 backups of your database on each working day and level 0 backup on Sunday to tape: Which two statements are true about differential inc...
differential incremental backuplevel 0 backuplevel 1 backupRMAN backup strategy - Question #38Configuring the Oracle Network Environment
Your database is open and the LISTENER listener is running. The new DBA of the system stops the listener by using the command: LSNRCTL> STOP What happens to the sessions that are p...
Oracle listenerLSNRCTL STOPexisting sessionsnew connections - Question #39Performing Backup and Recovery
You are managing an Oracle Database 11g database with the following backup strategy: 1. On Sunday, an incremental level 0 tape backup is performed 2. Monday through Saturday, a cum...
cumulative incremental backuplevel 0 backuplevel 1 backupRMAN backup strategy - Question #40Managing Undo Data
View the Exhibit and examine the attributes of an undo tablespace. In an OLTP system, the user SCOTT has started a query on a large table in the peak transactional hour that perfor...
ORA-01555snapshot too oldread consistencyundo retention - Question #41Managing Schema Objects
Which two operations can be performed on an external table? (Choose two.)
external tablesviewssynonymsschema objects - Question #42Configuring the Oracle Network Environment
Which two statements are true regarding listeners? (Choose two.)
listenersdatabase registrationnetwork configurationmultiple instances - Question #44Managing the Database Instance
You set the following parameters in the parameter file and restarted the database: MEMORY_MAX_TARGET=0 MEMORY_TARGET=500M PGA_AGGREGATE_TARGET=90M SGA_TARGET=270M Which two stateme...
MEMORY_TARGETMEMORY_MAX_TARGETSGA_TARGETPGA_AGGREGATE_TARGET - Question #45Managing the Database Instance
You have issued a SHUTDOWN ABORT command to bring down your database instance. Consider the steps that will be performed later when you open the database: 1. SGA is allocated. 2. C...
database startupSHUTDOWN ABORTinstance recoverystartup phases - Question #46Administering User Security
A user, who is authenticated externally, logs in to a remote machine and connects to the database instance. What action would you take to ensure that a user cannot connect to the d...
external authenticationREMOTE_OS_AUTHENTOS authenticationremote connection - Question #47Managing the Database Instance
Which two statements are true about setting the FAST_START_MTTR_TARGET initialization parameter to a nonzero value? (Choose two.)
FAST_START_MTTR_TARGETautomatic checkpoint tuningMTTR advisorLOG_CHECKPOINT_INTERVAL - Question #48Administering User Security
You want to create a role to meet these requirements: 1. The role is to be protected from unauthorized usage. 2. The password of the role is not to be embedded in the application s...
secure application rolerole authenticationapplication securityrole protection - Question #49Exploring the Oracle Database Architecture
View the Exhibit and identify the component marked with a question mark.
checkpoint processCKPTbackground processesdatabase architecture - Question #50Moving Data
Note the following points describing various utilities in Oracle Database 11g: 1. It enables the transfer of data from one database to another 2. It provides a complete solution fo...
Data Pumpdata transferexport importutilities - Question #51Administering User Security
Your database is configured in shared server mode. However, your senior DBA asks you to modify the value of the PRIVATE_SGA limit in the profile of the users. What could be the rea...
PRIVATE_SGAshared serverUGAuser profile