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Oracle Database 12c: Advanced Administration - 1z1-063 Exam Questions

QUESTION NO: 1
While performing database backup to tape via the media manager interface, you notice that tape streaming is not happening because RMAN is not sending data blocks fast enough to the tape drive.
Which two actions would you take for tape streaming to happen during the backup? (Choose two.)
Correct Answer: A,B
QUESTION NO: 2
Which three conditions must be met before you Virtual Private Catalog (VPC) can be created and used by an Administrator? (Choose three.)
Correct Answer: A,C,E
QUESTION NO: 3
A complete database backup to media is taken for your database every day. Which three actions would you take to improve backup performance? (Choose three.)
Correct Answer: C,E,F
QUESTION NO: 4
Consider the following scenario for your database:
Backup optimization is enabled in RMAN.
The recovery window is set to seven days in RMAN.
The most recent backup to disk for the tools tablespace was taken on March 1, 2013.
The tools tablespace is read-only since March 2, 2013.
On March 15, 2013, you issue the RMAN command to back up the database to disk.
Which statement is true about the backup of the tools tablespace?
Correct Answer: A
QUESTION NO: 5
Your database supports a Decision Support System (DSS) workload that involves the execution of complex queries. Currently, the database is running with peak workload. You want to analyze some of the most resource-intensive statements cached in the library cache.
What must you run to receive recommendations on the efficient use of indexes and materialized views to improve query performance?
Correct Answer: C
QUESTION NO: 6
You want to consolidate backup information and centrally manage backup and recovery scripts for multiple databases running in your organization.
Which two backup solutions can be used? (Choose two.)
Correct Answer: C,E
QUESTION NO: 7
You want to capture column group usage and gather extended statistics for better cardinality estimates for the customers table in the SH schema.
Examine the following steps:
1. Issue the SELECTDBMS_STATS. CREATE_EXTENDED_STATS ('SH', 'CUSTOMERS') from dual statement.
2. Execute the dbms_stats.seed_col_usage (null, 'SH', 500) procedure.
3. Execute the required queries on the customers table.
4. Issue the select dbms_stats.reportwcol_usage ('SH', 'customers') from dual statement.
Identify the correct sequence of steps.
Correct Answer: A
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QUESTION NO: 8
Examine the probable steps involved in the basic backup process of RMAN and Oracle Secure Backup (OSB):
1. RMAN initiates backup and passes the database backup storage selector to OSB.
2. RMAN creates the backup job.
3. OSB creates the backup job with an OSB user.
4. RMAN updates its repository.
5. RMAN executes the job and transfers data from a client to media.
6. OSB executes the job and transfers data from a client to media.
7. OSB updates its repository.
Identify the required steps in the correct order.
Correct Answer: D
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QUESTION NO: 9
Users report this error message when inserting rows into the orders table:
ERROR at line1:
ORA-01654f:unable to extend index USERS.ORDERS_IND by 8 in tablespace INDEXES You determine that the indexes tablespace is out of space and there is no free space on the filesystem used by the Oracle database.
Which two must you do to fix this problem without affecting currently executing queries? (Choose two.)
Correct Answer: C,E
QUESTION NO: 10
Examine the RMAN command:
RMAN> SET ENCRYPTION IDENTIFIED BY <password> ON FOR ALL TABLESPACES; RMAN> BACKUP DATABASE PLUS ARCHIVELOG; Which type of encryption is used for the backup performed by using this command?
Correct Answer: D
QUESTION NO: 11
One of your databases supports a data warehousing workload and is in NOARCHIVELOG mode. You perform RMAN level 0 backup on Sundays and level 1 incremental backups on other days.
One data file is corrupt and the current online redo log is missing due to media failure.
Which four actions must you take for recovery? (Choose four.)
Correct Answer: B,D,F,G
QUESTION NO: 12
Your database is running in ARCHIVELOG mode. Examine the initialization parameters you plan to set for your database instance.
LOG_ARCHIVE_DEST_1 = 'LOCATION=/disk1/arch'
LOG_ARCHIVE_DEST_2 = 'L0CATI0N=/disk2/3rch'
LOG_ARCHIVE_DEST_3 = 'LOCATION=/disk3/arch'
L0G_ARCHIVE_DEST_4 = 'L0CATI0N=/disk4/3rch MANDATORY'
Identify the statement that correctly describes these settings.
Correct Answer: A
QUESTION NO: 13
Which two statements are true about scheduling operations in a pluggable database (PDB)? (Choose two.)
Correct Answer: A,E