Updated Feb-2022 Test Engine to Practice 1Z0-082 Dumps & Practice Exam
Dumps Collection 1Z0-082 Test Engine Dumps Training With 118 Questions
Introduction to Oracle 1z0-082: Oracle Database Adminstration 1 Exam
Oracle Database 12c: RAC and Grid Infrastructure Administration Exam assess the abilities of the Database Administrators and System Administrators who have at least 1 year of experience in RAC and Grid Infrastructure. The candidates should have the ability to install, manage, tracking, tuning and restoring RAC databases, cluster, and Oracle Automatic Storage Management (ASM). They should have a good understanding of the architectures of the ASM, Clusterware, and Oracle RAC databases. They should also know how to install, setup, backup, and recovery monitoring and tuning of these components.
Oracle Real Application Clusters (RAC) in database computing is a choice for Oracle Database software developed by Oracle Corporation, it provides clustering software and high availability in Oracle database environments. With the Enterprise Version, Oracle Corporation includes RAC, provided the nodes are clustered using Oracle Clusterware. Oracle RAC allows several machines when accessing a single database, to run Oracle RDBMS software simultaneously, offering to cluster.
The Oracle Grid Infrastructure for an independent server is the Oracle software that offers system support for a database including the file system, volume management, and automation of the restart process. If you want to utilize the Oracle restart or Oracle Automatic Storage Management (ASM) services, you have to install Oracle grid infrastructure before installing Oracle Database.
Difficulty in Writing of Oracle 1z0-082: Oracle Database Administration I Exam
Oracle Certified Expert, Oracle Database 12c: RAC and Grid Infrastructure Administrator Certification is not the most difficult Oracle certification test but taking it without any preparation is likely to fail. Therefore, it is highly recommended that candidates should prepare well by taking 1Z0-068 practice exams. Any questions that are left unanswered will be treated as incorrect therefore you should answer all the questions after the examination of 1Z0-068 dumps even if you are unsure that which is the correct option, mark the most suitable option as your answer so that any question shouldn’t be left as unanswered in 1Z0-068 dumps pdf.
NEW QUESTION 40
Which two are true about complete and incomplete recovery? (Choose two.)
- A. Incomplete recovery is possible only when the database is open.
- B. Uncommitted transactions will be rolled back after complete recovery completes.
- C. The database must have FLASHBACK enabled in order to perform incomplete recovery.
- D. Uncommitted transactions will be rolled back after incomplete recovery completes.
- E. Only incremental backups can be used to roll forward the database while performing complete recovery.
Answer: B,E
NEW QUESTION 41
Examine this command and some partial output:
Why does the DB01.abc.com service show unknown status?
- A. The listener is not listening on the default port 1521
- B. The service DB01.abc.com is dynamically registered
- C. The LOCAL_LISTENER database parameter is not set to a service name that refers to LISTENER_1
- D. The service DB01.abc.com is statically registered
- E. The SID_LIST_LISTENER section is not contained in the LISTENER.ORA file
Answer: C
NEW QUESTION 42
Which three statements are true regarding indexes? (Choose three.)
- A. An update to a table can result in updates to any or all of the table's indexes
- B. When a table is dropped and is moved to the RECYCLE BIN, all indexes built on that table are permanently dropped
- C. A table belonging to one user can have an index that belongs to a different user
- D. A SELECT statement can access one or more indices without accessing any tables
- E. A UNIQUE index can be altered to be non-unique
- F. An update to a table can result in no updates to any of the table's indexes
Answer: A,B,E
NEW QUESTION 43
Which statement is true about the INTERSECT operator used in compound queries?
- A. It processes NULLs in the selected columns
- B. INTERSECT is of lower precedence than UNION or UNION ALL
- C. It ignores NULLs
- D. Multiple INTERSECT operators are not possible in the same SQL statement
Answer: A
NEW QUESTION 44
Examine this command and some partial output:
Why does the DB01.abc.com service show unknown status?
- A. The listener is not listening on the default port 1521
- B. The service DB01.abc.com is dynamically registered
- C. The LOCAL_LISTENER database parameter is not set to a service name that refers to LISTENER_1
- D. The SID_LIST_LISTENER section is not contained in the LISTENER.ORA file
- E. The service DB01.abc.com is statically registered
Answer: E
NEW QUESTION 45
Which two statements are true about views used for viewing tablespace and datafile information?
(Choose two.)
- A. V$TABLESPACE displays information about tablespaces contained in the data dictionary
- B. A datafile can be renamed when the database is in MOUNT state and the new file name is displayed when querying DBA_DATA_FILES after the database is opened
- C. V$TABLESPACE displays information that is contained in the controlfile about tablespaces
- D. Tablespace free space can be viewed in V$TABLESPACE
- E. Tablespace free space can be viewed in DBA_TABLESPACES
Answer: B,C
NEW QUESTION 46
You execute this command:
CREATE SMALLFILE TABLESPACE sales
DATAFILE '/u01/app/oracle/sales01.dbf
SIZE 5G
SEGMENT SPACE MANAGEMENT AUTO;
Which two actions must you take to ensure UNDOTBS01 is used as the default UNDO tablespace? (Choose two.)
- A. It is a locally managed tablespace
- B. It must be smaller than the smallest BIGFILE tablespace
- C. Free space is managed using freelists
- D. Any data files added to the tablespace must have a size of 5 gigabytes
- E. It uses the database default blocksize
Answer: A,E
Explanation:
Explanation/Reference:
NEW QUESTION 47
Which two statements are true about the results of using the INTERSECT operator in compound queries? (Choose two.)
- A. INTERSECT ignores NULLs
- B. The number of columns in each SELECT in the compound query can be different
- C. Column names in each SELECT in the compound query can be different
- D. Reversing the order of the intersected tables can sometimes affect the output
- E. INTERSECT returns rows common to both sides of the compound query
Answer: A,C
NEW QUESTION 48
Which two statements are true about the Automatic Diagnostic Repository (ADR)? (Choose two.)
- A. The ADR base defaults to $ORACLE_HOME/dbs if the DIAGNOSTIC_DEST parameter and the ORACLE_BASE environment variable are not set
- B. It supports diagnostics for Oracle Clusterware
- C. The ADR base defaults to $ORACLE_HOME/rdbms/admin ifneither DIAGNOSTIC_DEST nor ORACLE_BASE is set
- D. It supports diagnostics for Automatic Storage Management (ASM)
- E. It is held inside an Oracle database schema
Answer: C,E
NEW QUESTION 49
Which two are true about shrinking a segment online? (Choose two.)
- A. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
- B. To shrink a table it must have a PRIMARY KEY constraint
- C. To shrink a table it must have row movement enabled
- D. To shrink a table it must have a UNIQUE KEY constraint
- E. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)
- F. It always eliminates all migrated rows if any exist in the table
Answer: B,C
Explanation:
https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_3001.htm
NEW QUESTION 50
The ORCL database has RESUMABLE__TIMEOUT = 7200 and DEFERRED_SEGMENT_CREATION = FALSE User U1 has a 1 MB quota in tablespace DATA.
U1 executes this command:
SQL> CREATE TABLE t1 AS
(SELECT object_name, sharing, created
FROM dba_objects);
U1 complains that the command is taking too long to execute.
In the alert log, the database administrator (DBA) finds this:
2017/3/6 14:45:17
statement in resumable session 'User U1(136), Session 1, Instance 1' was suspended due to ORA-01536: space quota exceeded for tablespace 'DATA' Which are three actions any one of which the DBA could take to resume the session? (Choose three.)
- A. Set DEFERRED_SEGMENT_CREATION to TRUE
- B. Increase U1's quota sufficiently in DATA
- C. Drop other U1 objects in DATA
- D. Grant UNLIMITED TABLESPACE to U1
- E. Add a data file to DATA
- F. Set AUTOEXTEND ON for data files in DATA
Answer: B,C,D
NEW QUESTION 51
Which four account management capabilities can be configured using Oracle profiles? (Choose four.)
- A. the number of days for which an account may be inactive before it is locked
- B. the maximum number of sessions permitted for a user before the account is locked
- C. the number of days for which an account is locked after the configured number of login attempts has been reached
- D. the number of hours for which an account is locked after the configured number of login attempts has been reached
- E. the maximum amount of CPU time allowed for a user's sessions before their account is locked
- F. the number of password changes required within a period of time before a password can be reused
- G. the ability to prevent a password from ever being reused
Answer: B,C,F,G
NEW QUESTION 52
A script abc.sql must be executed to perform a job.
A database user HR, who is defined in this database, executes this command:
$ sqlplus hr/hr@orcl @abc.sql
What will happen upon execution?
- A. The command fails because the script must refer to the full path name
- B. The command succeeds and HR will be connected to the orcl database instance, and the abc.sql script will be executed
- C. The command fails and reports an error because @ is used twice
- D. The command succeeds and HR will be connected to the orcl and abc.sql databases
Answer: B
NEW QUESTION 53
Which two are true about a SQL statement using SET operators such as UNION? (Choose two.)
- A. The data type of each column returned by the second query must exactly match the data type of the corresponding column returned by the first query.
- B. The names and number of columns must be identical for all SELECT statements in the query.
- C. The data type of each column returned by the second query must be implicitly convertible to the data type of the corresponding column returned by the first query.
- D. The number, but not names, of columns must be identical for all SELECT statements in the query.
- E. The data type group of each column returned by the second query must match the data type of the corresponding column returned by the first query.
Answer: A,C
NEW QUESTION 54
In the SALES database, DEFERRED_SEGMENT_CREATION is TRUE.
Examine this command:
SQL> CREATE TABLE T1(c1 INT PRIMARY KEY, c2 CLOB);
Which segment or segments, if any, are created as a result of executing the command?
- A. T1 and an index segment created for the primary key only
- B. T1, an index segment for the primary key, a LOB segment, and a lobindex segment
- C. T1, an index segment for the primary key, and a LOB segment only
- D. T1 only
- E. no segments are created
Answer: E
NEW QUESTION 55
Examine these commands:
Which two statements are true about the sqlldr execution? (Choose two.)
- A. It overwrites data in EMP with data in EMP.DAT
- B. It uses the database buffer cache to load data
- C. It generates a sql script that it uses to load data from EMP.DAT to EMP
- D. It appends data from EMP.DAT to EMP
- E. It generates a log that contains control file entries, which can be used with normal SQL*Loader operations
Answer: D,E
NEW QUESTION 56
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Oracle 1Z0-082 Dumps Cover Real Exam Questions: https://www.exam4docs.com/1Z0-082-study-questions.html
Real 1Z0-082 dumps - Real Oracle dumps PDF: https://drive.google.com/open?id=1do9JQNokjTd7O0XnlDwiftcgOLFysb8X
