1z0-083.pdf

ExamsLabs http://www.examslabs.com/ Latest Study Materials, Valid Dumps - ExamsLabs  Pass-sure 1Z0-083 Study Materials are the best 1Z0-083 exam dumps - ExamsLabs IT Certification Guaranteed, The Easy Wa...

ExamsLabs http://www.examslabs.com/ Latest Study Materials, Valid Dumps - ExamsLabs  Pass-sure 1Z0-083 Study Materials are the best 1Z0-083 exam dumps - ExamsLabs IT Certification Guaranteed, The Easy Way! Exam : 1z0-083 Title : Oracle Database Administration II Vendor : Oracle Version : DEMO 1 questions and answers, 1Z0-083 study dumps questions Pass-sure 1Z0-083 exam study materials, 1Z0-083 exam https://www.examslabs.com/Oracle/Oracle-Database-19c/best-1Z0-083-exam-dumps.html  Pass-sure 1Z0-083 Study Materials are the best 1Z0-083 exam dumps - ExamsLabs IT Certification Guaranteed, The Easy Way! NO.1 Choose two. Your SALES_ROOT application container has two application PDBs. The SALES_APP application has a common table, FIN.REVENUE, in the two PDBs. Examine this query and its output: SELECT containers_default, container_map, table_name FROM dba_tables WHERE owner='FIN' ; CONTAINERS_DEFAULT CONTAINER_MAP CONTAINER_MAP_OBJECT TABLE_NAME -------------------------------------------------------------------------------------------------------------------------------NO YES NO REVENUE NO NO YES MAPTABLE Which two are true? A. The REVENUE table must be a list-partitioned table. B. The CONTAINERS clause cannot be used in queries on the REVENUE table. C. The REVENUE table partitions are not pruned across the PDBs automatically. D. The REVENUE table must be a composite-partitioned table. E. The MAPTABLE table defines a logical partition key on a commonly used column for the REVENUE table. Answer: C,D NO.2 Choose two. Which two are true about gathering optimizer statistics? A. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics only in PDB$SEED. B. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics only in CDB$ROOT. C. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics in all open pluggable databases (PDBs). D. System statistics can be gathered only while the CDB is in MOUNT state. E. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to a PDB opened in read/ write mode gathers object statistics for that PDB. Answer: B,E NO.3 Choose three. In which three situations can you use threshold server-generated alerts to help diagnose and fix problems? A. when free space in a dictionary managed tablespace falls below a specified percentage B. when free space in a locally managed tablespace falls below a specified percentage C. when the total number of locked user account exceeds a specific value D. when the number of logons per second exceeds a specific value E. when a resumable statement is suspended F. when the total number of logons exceeds a specific value Answer: A,B,D NO.4 HR_ROOT is an application container with the HR_APP application installed. No application PDBs and no application seed have yet been created in HR_ROOT. An application PDB, PDB1, must be created so that the HR_APP application's common objects are accessible to it. Which two methods can be used? A. Create an application seed, synchronize it with HR_ROOT, and then create the PDB1 application PDB. B. Create the PDB1 application PDB and synchronize it with HR_ROOT. 2 questions and answers, 1Z0-083 study dumps questions Pass-sure 1Z0-083 exam study materials, 1Z0-083 exam https://www.examslabs.com/Oracle/Oracle-Database-19c/best-1Z0-083-exam-dumps.html  Pass-sure 1Z0-083 Study Materials are the best 1Z0-083 exam dumps - ExamsLabs IT Certification Guaranteed, The Easy Way! C. Create the PDB1 application PDB and install HR_APP in it. D. Create the PDB1 application PDB and synchronize it with PDB$SEED. E. Create an application seed, and install HR_APP in it. Answer: A,B NO.5 Choose two. Which two are true about the automatic execution of operating system scripts when performing silent mode installation starting from Oracle Database 19c? A. The response file can specify the path of the sudo program. B. The response file must contain the root or sudo password. C. Silent install always runs operating scripts automatically. D. The response file can specify the root or sudo password. E. The installer will prompt for the root or sudo password. Answer: C,E NO.6 Automatic Shared Memory Management is disabled for one of your database instances. Some SQL statements perform poorly due to excessive hard parse activity, thereby degrading performance. What would be your next step? A. Run the SQL Access Advisor. B. Run the Memory Advisor for the shared pool. C. Run the SQL Tunning Advisor. D. Run the Memory Advisor for the Program Global Area. E. Run the Memory Advisor for the System Global Area. Answer: B NO.7 Choose three. Which three are true about recovery operations done without using Recovery Manager (RMAN)? A. A lost PFILE can be re-created from alert.log using SQL*PLUS. B. A lost index tablespace can be re-created without performing any recovery. C. A lost password file can be manually re-created with the orapwd utility. D. A lost password file can be re-created with SQL*PLUS. E. A lost SPFILE can be recovered from memory using SQL*PLUS. F. A lost TEMPFILE must always be re-created manually. Answer: B,C,E NO.8 Choose the best answer. Examine this configuration: 1. CDB1 is a container database running in ARCHIVELOG mode. 2. Multiple uncommitted transactions are running in CDB1. 3. Redo log groups 1 and 2 are INACTIVE. 4. Redo log group 3 is the CURRENT group. All members of redo log group 3 are lost before it is archived. Examine these possible steps: 1. SHUTDOWN ABORT 2. STARTUP NOMOUNT 3. STARTUP MOUNT 4. ALTER DATABASE MOUNT 3 questions and answers, 1Z0-083 study dumps questions Pass-sure 1Z0-083 exam study materials, 1Z0-083 exam https://www.examslabs.com/Oracle/Oracle-Database-19c/best-1Z0-083-exam-dumps.html  Pass-sure 1Z0-083 Study Materials are the best 1Z0-083 exam dumps - ExamsLabs IT Certification Guaranteed, The Easy Way! 5. RESTORE DATABASE 6. RECOVER DATABASE NOREDO 7. RECOVER DATABASE UNTIL AVAILABLE 8. RESTORE ARCHIVELOG ALL 9. ALTER DATABASE OPEN 10. ALTER DATABASE OPEN RESETLOGS Choose the minimum required steps in the correct order to recover the database. A. 1,3,5, 6, 9 B. 1,3, 5, 7, 10 C. 1,2, 5, 7,4, 10 D. 1,3, 5, 6, 10 E. 1,3,5, 6, 10 F. 1,3,5,8, 6, 10 Answer: B NO.9 Which three are true about Automatic Workload Repository (AWR)? (Choose three.) A. By default, AWR snapshots are taken every 60 minutes. B. Its collection level is determined by the value of the STATISTICS_LEVEL database parameter. C. By default, AWR snapshots are retained for 7 days. D. The taking of AWR snapshots can be disabled. E. AWR data is stored in the SYSTEM tablespace. Answer: A,B,D NO.10 Which three are true about Automatic Workload Repository (AWR), Automatic Database Diagnostic Monitor (ADDM), and the Manageability Monitor (MMON) background process? (Choose three.) A. ADDM can recommend shrinking the buffer cache. B. ADDM can recommend extending the buffer cache. C. By default, MMON creates an AWR snapshot every 30 minutes. D. ADDM performs its analysis only when a DBA requests it. E. By default, AWR snapshots are automatically purged after eight days. F. AWR snapshots must be deleted when no longer required by ADDM. Answer: A,B,E NO.11 choose three Which three are true about Transparent Data Encryption (TDE)? A. It uses a single master key for a database. B. It replaces secure application roles. C. It encrypts only data on the client. D. It stores the current and all past master keys in the keystore. E. Master encryption keys are managed by Oracle Database Vault. F. It can encrypt data at the column level. Answer: D,E,F 4 questions and answers, 1Z0-083 study dumps questions Pass-sure 1Z0-083 exam study materials, 1Z0-083 exam https://www.examslabs.com/Oracle/Oracle-Database-19c/best-1Z0-083-exam-dumps.html  Pass-sure 1Z0-083 Study Materials are the best 1Z0-083 exam dumps - ExamsLabs IT Certification Guaranteed, The Easy Way! NO.12 You issued this command: RMAN> BACKUP RECOVERY FILES; Which two are true? (Choose two.) A. All Oracle recovery files not in the current FRA that have not been backed up already, are backed up. B. All non-Oracle files in the current FRA that have not been backed up already, are backed up. C. All Oracle recovery files in the current FRA that have not been backed up already, are backed up. D)All Oracle recovery files in the current fast recovery area (FRA) are backed up. D. These backups can be written to disk or SBT. Answer: A,C NO.13 Which three are true about using Database Resource Manager in an Oracle multitenant environment? A. PDB-level resource plans can limit uncommitted UNDO per consumer group. B. A PDB-level resource plan can limit session PGA memory. C. A CDB-level resource plan can limit PDB UNDO use. D. A CDB-level resource plan can limit session CPU utilization. E. A CDB-level resource plan is mandatory when using PDB-level resource plans. F. A CDB-level resource plan can limit PDB CPU utilization Answer: B,D,F NO.14 1.Which two are prerequisites for creating a backup-based duplicate database? A. connecting to the target database and a recovery catalog to execute the duplicate command B. creating a password file for an auxiliary instance C. connecting to an auxiliary instance D. matching the database identifier (DBID) of the source database and the duplicate database E. creating an SPFILE for the target database Answer: B,C NO.15 Which two are true about diagnosing Oracle Database failure situations using Data Recovery Advisor? (Choose two.) A. Using the Data Recovery Advisor LIST FAILURE command always requires that the database for which failures are to be listed is in MOUNT state. B. A failure can be closed only when it has been repaired. C. Data Recovery Advisor can be used if a database is closed. D. The Data Recovery Advisor CHANGE FAILURE command can be used only to change failure priorities. E. Data Recovery Advisor can proactively check for failures. Answer: D,E NO.16 Examine the statements that use flashback technologies: FLASHBACK TABLE customers TO TIMESTAMP TO_TIMESTAMP('2013-02-04 09:30:00', 'YYYYMM-DD HH:MI:SS'); SELECT * FROM customers AS OF SCN 123456; FLASHBACK TABLE customers TO BEFORE DROP; FLASHBACK DATABASE TO TIMESTAMP TO_TIMESTAMP('2013-02-04 09:30:00', 'YYYY-MM-DD 5 questions and answers, 1Z0-083 study dumps questions Pass-sure 1Z0-083 exam study materials, 1Z0-083 exam https://www.examslabs.com/Oracle/Oracle-Database-19c/best-1Z0-083-exam-dumps.html  Pass-sure 1Z0-083 Study Materials are the best 1Z0-083 exam dumps - ExamsLabs IT Certification Guaranteed, The Easy Way! HH:MI:SS'); SELECT * FROM customers VERSIONS BETWEEN SCN 123456 AND 123999; ALTER TABLE customers FLASHBACK ARCHIVE; Which set ofstatements depends on the availability of relevant undo data in the undo tablespace? A. 1,3,6 B. 1,2,5 C. 3,4,5 D. 2,3,5,6 Answer: B NO.17 Choose three. Which three are true about actions that can or cannot be performed by users with the SYSBACKUP privilege? A. They can view data from any data dictionary view or dynamic performance view. B. They can drop any tablespace. C. They can view data from any user-defined tables. D. They can create any table. E. They cannot create restore points. F. They cannot drop tablespaces. Answer: A,B,D NO.18 Choose three. Which three are true about RMAN archival backups with the RESTORE POINT clause? A. They are never considered obsolete by RMAN. B. They can optionally be written to a fast recovery area (FRA). C. All archive logs are retained after an archival backup is taken, until the next archival backup is taken of the same database. D. Archive logs are retained if they are necessary to allow the database to be recovered to a consistent state when an archival backup is restored. E. The SPFILE is included in the archival backup. F. Use of a recovery catalog is always required to support the creation and use of archival backups. G)The ARCHIVAL attribute for a backup overrides the RMAN retention policy. Answer: D,E,F NO.19 Choose one You want to create a test database as a replica of your production database with minimum intervention from a DBA. Which method would you use? A. Use DBCA to create a template from the existing database to contain the database structure with data files and then use the same template to create the database in the new location. B. Use Database Configuration Assistant (DBCA) to create a template from the existing database to contain the database structure. C. Use DBCA to create a template from the existing database to contain the database structure and then manually copy the data by using Oracle Data Pump. D. Create the database by using the CREATE DATABASE... command and manually import data by using Data Pump. Answer: A 6 questions and answers, 1Z0-083 study dumps questions Pass-sure 1Z0-083 exam study materials, 1Z0-083 exam https://www.examslabs.com/Oracle/Oracle-Database-19c/best-1Z0-083-exam-dumps.html  Pass-sure 1Z0-083 Study Materials are the best 1Z0-083 exam dumps - ExamsLabs IT Certification Guaranteed, The Easy Way! NO.20 Choose three. Which three are true about backing up the control file? A. It cannot be backed up manually as a binary copy. B. It gets backed up automatically by RMAN as a trace file containing SQL statements for control file re-creation when a database backup occurs. C. It can be backed up manually as a binary copy. D. It can get backed up automatically as a binary copy. E. It gets backed up automatically by RMAN when the BACKUP SPFILE command is used. F. It can be backed up manually as a trace file containing SQL statements for control file recreation. Answer: C,D,F NO.21 Which two are true about gathering optimizer statistics? (Choose two.) A. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics in all open PDBs except PDB$SEED. B. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to a PDB opened in read/ write mode gathers object statistics for that PDB. C. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics only in CDB$ROOT. D. System statistics can be gathered only while connected to CDB$ROOT. E. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics in all open pluggable databases (PDBs) Answer: B,C NO.22 hoose two. Which two are true about Recovery Manager (RMAN) diagnostic message output ? A. The RMAN LOG command line clause causes output issued during RMAN command compilation to be written to a log file only. B. The RMAN LOG command line clause causes output issued during RMAN command compilation to be written to a log file and to standard output. C. RMAN error stacks should be read from the bottom up as that is the order in which errors are generated. D. Media Management messages for SBT devices are written to an Oracle trace file. E. MAN error stacks should be read from the top down as that is the order in which errors are generated. Answer: A,E NO.23 Examine this configuration: While CDB1 is open, '/u02/app/oracle/fast_recover_area/cdb1/CDB1/ controlfile02.ctl'is accidentally deleted. To recover from this critical failure, you execute these commands: What will be the outcome? A. It will create '$ORACLE_HOME/dbs/cdb1/CDB1/controlfile02.ctl' B. It will create '/u01/app/oralce/oradata/CDB1/controlfile/controlfile02.ctl'. C. It will re-create '/u02/app/oracle/fast_recover_area/cdb1/CDB1/controlfile02.ctl' 7 questions and answers, 1Z0-083 study dumps questions Pass-sure 1Z0-083 exam study materials, 1Z0-083 exam https://www.examslabs.com/Oracle/Oracle-Database-19c/best-1Z0-083-exam-dumps.html  Pass-sure 1Z0-083 Study Materials are the best 1Z0-083 exam dumps - ExamsLabs IT Certification Guaranteed, The Easy Way! D. It will create '/u01/app/oracle/product/12.2.0.1/db_1/dbs/snapcf_cdb1control02.ctl'. E. It will fail because there is no autobackup of the controlfiles. Answer: C NO.24 choose one You take regular backups of one of your production databases by using RMAN with a recovery catalog. You have added two new tablespaces to this database which must be included in future backups. Which process occurs which allows the new backups to contain the new datafiles? A. The target database control file is synchronized from the recovery catalog with a partial resync at the next backup. B. The recovery catalog is synchronized from the target database control file with a full resync at the next backup. C. The target database control file is synchronized from the recovery catalog with a full resync at the next backup. D. The recovery catalog is synchronized from the target database control file with a partial resync at the next backup. Answer: B NO.25 Choose three. You must migrate a non-CDB Oracle 11g Database to a CDB without first performing an upgrade to the non-CDB. User-defined objects are stored in several tablespaces in the non-CDB. Which three methods can you use? A. Data Pump full database export and import B. cloning the non-CDB as a PDB C. replication using GoldenGate D. Data Pump transportable tablespaces E. Data Pump full transportable database F. the DBMS_PDB package Answer: A,B,F NO.26 Which two statements are true about recovering logically corrupted tables or table partitions from an RMAN backup? A. Tables or table partitions can be recovered by using an auxiliary instance only. B. Tables or table partitions with a foreign key cannot be recovered. C. Tables or table partitions can be recovered only when the database is in mount state. D. Tables or table partitions from the system and sysaux tablespaces cannot be recovered. E. Tables with not null constraints cannot be recovered. Answer: A,D NO.27 Which three are true about an application seed pluggable database (PDB)? (Choose three.) A. It is automatically synchronized with its application root PDB when an application is upgraded. B)It cannot be added to an application container after the application container has already been created. B. A new application PDB created by cloning an application seed PDB can have an old version of the 8 questions and answers, 1Z0-083 study dumps questions Pass-sure 1Z0-083 exam study materials, 1Z0-083 exam https://www.examslabs.com/Oracle/Oracle-Database-19c/best-1Z0-083-exam-dumps.html  Pass-sure 1Z0-083 Study Materials are the best 1Z0-083 exam dumps - ExamsLabs IT Certification Guaranteed, The Easy Way! application installed after cloning completes. C. It is automatically synchronized with its application root PDB when an application is installed. D. It cannot be dropped from its application container. E. A new application PDB created by cloning an application seed PDB can have an up-to-date version of the application installed after cloning completes. F. It is not required in an application container. Answer: C,F NO.28 Choose two. When backing up to the Oracle Fast Recovery Area (FRA), you determine that the backup takes too long and suspect a performance bottleneck. Which two are true about diagnosing and tuning these problems? A. Data files with a high value in V$BACKUP_ASYNC_IO.SHORT_WAITS are a potential performance bottleneck when asynchronous I/O is used. B. If an RMAN BACKUP VALIDATE command takesroughly the same time as an actual backup, then read I/O is a likely bottleneck.F C. If an RMAN BACKUP VALIDATE command takes noticeably less time than an actual backup, then write I/O is a likely bottleneck. D. If an RMAN BACKUP VALIDATE command takesroughly the same time as an actual backup, then both read and write I/O are likely bottlenecks. E. Data files with a high value in V$BACKUP_SYNC_IO.DISCRETE_BYTES_PER_SECOND are a potential performance bottleneck when synchronous I/O is used. Answer: A,C,E 9 questions and answers, 1Z0-083 study dumps questions Pass-sure 1Z0-083 exam study materials, 1Z0-083 exam https://www.examslabs.com/Oracle/Oracle-Database-19c/best-1Z0-083-exam-dumps.html