Latest Oracle 1Z0-082 Practice Test Questions, Oracle Database Administration I Exam Dumps
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Oracle 1Z1-082 (Oracle Database Administration I) Certification Exam is a widely recognized and respected certification that validates the skills and knowledge of professionals in the field of database administration. 1Z0-082 exam is designed for individuals who are responsible for managing and maintaining Oracle databases.
NEW QUESTION # 39
Which three instance situations are possible with the Oracle Database server without multi-tenant? (Choose three.)
- A. two or more instances on separate servers all associated with one database
- B. one instance on one server not associated with any database
- C. one instance on one server associated with two or more databases on the same server
- D. one instance on one server associated with two or more databases on separate servers
- E. one instance on one server associated with one database
Answer: B,C,D
NEW QUESTION # 40
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:
2017-03-06T12:15:17.183438+05:30
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. Grant UNLIMITED TABLESPACE to U1
- B. Increase U1's quota sufficiently in DATA
- C. Add a data file to DATA
- D. Drop other U1 objects in DATA
- E. Set AUTOEXTEND ON for data files in DATA
- F. Set DEFERRED_SEGMENT_CREATION to TRUE
Answer: B,E,F
NEW QUESTION # 41
The EMPLOYEES table contains columns EMP_ID of data type NUMBER and HIRE_DATE of data type DATE.
You want to display the date of the first Monday after the completion of six months since hiring.
The NLS_TERRITORY parameter is set to AMERICA in the session and, therefore, Sunday is the first day on the wee.
Which query can be used?
- A. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), 1) FROM employees;
- B. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), 'MONDAY') FROM employees;
- C. SELECT emp_id, ADD_MONTHS(hire_date, 6), NEXT_DAY('MONDAY') FROM employees;
- D. SELECT emp_id, NEXT_DAY(MONTHS_BETWEEN(hire_date, SYSDATE), 6) FROM employees;
Answer: B
NEW QUESTION # 42
Which two statements are true about views used for viewing tablespace and datafile information? (Choose two.)
- A. Tablespace free space can be viewed in VSTABLESPACE
- B. Tablespace free space can be viewed in DBA_TABLESPACES
- C. VSTABLESPACE displays information about tablespaces contained in the data dictionary
- D. 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
- E. VSTABLESPACE displays information that is contained in the controlfile about tablespaces
Answer: D,E
NEW QUESTION # 43
Which three files are used by conventional path SQL*Loader when the TABLE option is not specified? (Choose three.)
- A. bad files
- B. password files
- C. input files
- D. control files
- E. dump files
Answer: A,C,D
NEW QUESTION # 44
Examine this command:
Which two statements are true? (Choose two.)
- A. The tablespace containing SALES1.DBF must be altered OFFLINE before executing the command.
- B. If Oracle Managed Files (OMF) is used, then the file is renamed but moved to DB_CREATE_FILE_DEST.
- C. DML may be performed on tables with one or more extents in this data file during the execution of this command.
- D. The file is renamed and stored in the same location
- E. The tablespace containing SALES1.DBF must be altered READ ONLY before executing the command.
Answer: C,E
NEW QUESTION # 45
Evaluate these commands which execute successfully:
Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence? (Choose two.)
- A. Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times
- B. Sequence ORD_SEQ is guaranteed not to generate duplicate numbers
- C. Column ORD_NO gets the next number from sequence ORD_SEQ whenever a row is inserted into ORD_ITEMS and no explicit value is given for ORD_NO
- D. Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ
- E. If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS
Answer: C,D
NEW QUESTION # 46
Which two tasks can you perform using DBCA for databases? (Choose two.)
- A. Register a new database with an available Enterprise Manager Management server
- B. Change the standard block size of an existing database
- C. Configure a nonstandard block size for a new database
- D. Configure incremental backups for a new database
- E. Enable flashback database for an existing database
Answer: A,B
Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B16254_01/doc/server.102/b14196/install003.htm
NEW QUESTION # 47
Which two statements are true about Enterprise Manager Database Express? (Choose two.)
- A. It can be used to switch a database into ARCHIVELOGMODE
- B. It is available only when the database is open
- C. The same port number can be used for multiple Database Express configurations for multiple databases on the same host
- D. It can be used to perform database recovery
- E. The same port number can be used for Database Express configurations for databases on different hosts
Answer: A,C
Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/19/admqs/getting-started-with- database-administration.html#GUID-EB851101-07BE-4038-BB9D-06E01CC7F5D5
NEW QUESTION # 48
In one of your databases, you create a user, HR, and then execute this command:
GRANT CREATE SESSION TO hr WITH ADMIN OPTION;
Which three actions can HR perform? (Choose three.)
- A. Grant the CREATE SESSION privilege with ADMIN OPTION to other users
- B. Revoke the CREATE SESSION privilege from user HR
- C. Revoke the CREATE SESSION privilege from other users
- D. Execute DDL statements in the HR schema
- E. Execute DML statements in the HR schema
- F. Log in to the database instance
Answer: A,C,F
NEW QUESTION # 49
Which three statements are true about Deferred Segment Creation in Oracle databases?
- A. Indexes inherit the deferred or immediate segment creation attribute from their parent table
- B. It Is supported for Index Organized Tables (IOTs) contained in locally managed tablespaces.
- C. It is supported for SYS-owned tables contained in locally managed tablespaces.
- D. Sessions may dynamically switch back and forth from deferred to immediate segment creation.
- E. It Is the default behavior for tables and indexes.
Answer: A,D,E
NEW QUESTION # 50
Which three statements are true about the naming methods and their features supported by Oracle database used to resolve connection information?
- A. A client can connect to an Oracle database instance even If no client side network admin has been configured.
- B. Local naming can be used if Connect-Time Failover Is required.
- C. Directory Naming requires setting the TNS_ADMIN environment variable on the client side.
- D. Directory Naming can be used if Connect-Time Failover is required.
- E. Easy Connect supports TCP/IP and SSL.
- F. Local Naming requires setting the TNS_ADMIN environment variable on the client side.
Answer: A,B,C
NEW QUESTION # 51
Which three statements are true about advanced connection options supported by Oracle Net for connection to Oracle Database instances? (Choose three.)
- A. Source Routing requires the use of a name server
- B. Source Routing enables the use of Connection Manager (CMAN) which enables network traffic to be routed through a firewall
- C. Load Balancing requires the use of a name server
- D. Load Balancing can balance the number of connections to dispatchers when using a Shared Server configuration
- E. Connect Time Failover requires the connect string to have two or more listener addresses configured
- F. Connect Time Failover requires the use of Transparent Application Failover (TAF)
Answer: A,B,E
NEW QUESTION # 52
Which three activities are recorded in the database alert log? (Choose three.)
- A. deadlock errors
- B. block corruption errors
- C. Data Definition Language (DDL) statements
- D. non-default database parameters
- E. session logins and logouts
Answer: A,B,D
Explanation:
https://docs.oracle.com/cd/B28359_01/server.111/b28310/monitoring001.htm#ADMIN11247
NEW QUESTION # 53
Which three statements are true about dropping and unused columns in an Oracle database? (Choose three.)
- A. A column that is set to UNUSED still counts towards the limit of 1000 columns per table
- B. Partition key columns cannot be dropped.
- C. An UNUSED column's space is reclaimed automatically when the row containing that column is next queried.
- D. A primary key column referenced by another column as a foreign key can be dropped if using the CASCADE option.
- E. A DROP COLUMN command can be rolled back
- F. An UNUSED column's space is reclaimed automatically when the block containing that column is next queried.
Answer: A,D,F
NEW QUESTION # 54
View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.
You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.
Examine this SQL statement:
Exhibit 1.
Exhibit 2.
What will be the result?
- A. It gives an error because the GROUP BY clause is not valid
- B. It executes successfully but does not give the required result
- C. It executes successfully and gives the required result
- D. It gives an error because the ALL keyword is not valid
Answer: C
NEW QUESTION # 55
Which three statements are true about a self-join? (Choose three.)
- A. It must be an inner join
- B. It can be an outer join
- C. The ON clause can be used
- D. The query must use two different aliases for the table
- E. The ON clause must be used
- F. It must be an equi join
Answer: A,C,D
NEW QUESTION # 56
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