100% Passing Guarantee - Brilliant 1Z0-082 Exam Questions PDF [Mar-2026]
1Z0-082 Dumps 2026 - NewOracle 1Z0-082 Exam Questions
To prepare for the Oracle 1Z0-082 exam, candidates can take advantage of a variety of resources, including Oracle's official study materials, online training courses, and practice exams. Additionally, candidates can gain practical experience by working with Oracle databases and practicing database administration tasks.
Oracle 1Z1-082 Certification Exam consists of 80 multiple-choice questions that must be completed within 120 minutes. 1Z0-082 exam is available in several languages, including English, Japanese, and Simplified Chinese. Candidates must achieve a minimum score of 63% to pass the exam and earn their certification.
NEW QUESTION # 82
Examine the description of the PROMOTIONS table:
You want to display the unique promotion costs in each promotion category.
Which two queries can be used? (Choose two.)
- A. SELECT promo_cost, promo_category FROM promotions ORDER BY by 1;
- B. SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;
- C. SELECT promo_category, DISTINCT promo_cost FROM promotions ORDER BY 2;
- D. SELECT DISTINCT promo_category || ' has ' || promo_cost AS COSTS FROM promotions ORDER BY 1;
- E. SELECT DISTINCT promo_cost || ' in ' || DISTINCT promo_category FROM promotions ORDER BY 1;
Answer: B,D
NEW QUESTION # 83
Which three statements are true about external tables in Oracle 18c and later releases? (Choose three.)
- A. External table files can be used for other external tables in a different database
- B. They support UPDATEs but not INSERTs and DELETEs
- C. The ORACLE_DATAPUMP access driver can be used to unload data from a database into an external table
- D. The ORACLE_LOADER access driver can be used to unload data from a database into an external table
- E. The ORACLE_DATAPUMP access driver can be used to load data into a database from an external table
- F. They cannot be partitioned
Answer: A,B,D
NEW QUESTION # 84
Examine the description of the CUSTOMERS table:
You want to display details of all customers who reside in cities starting with the letter D followed by at least two characters.
Which query can be used?
- A. SELECT * FROM customers WHERE city = '%D_';
- B. SELECT * FROM customers WHERE city LIKE 'D_%';
- C. SELECT * FROM customers WHERE city = 'D_%';
- D. SELECT * FROM customers WHERE city LIKE 'D_';
Answer: B
NEW QUESTION # 85
The CUSTOMERS table has a CUST_CREDIT_LIMIT column of data type NUMBER.
Which two queries execute successfully? (Choose two.)
- A. SELECT TO_CHAR(NVL(cust_credit_limit * .15, `Not Available')) FROM customers;
- B. SELECT NVL(TO_CHAR(cust_credit_limit * .15), `Not Available') FROM customers;
- C. SELECT NVL2(cust_credit_limit * .15, `Not Available') FROM customers;
- D. SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), `Not Available') FROM customers;
- E. SELECT NVL(cust_credit_limit * .15, `Not Available') FROM customers;
Answer: B,C
NEW QUESTION # 86
The orders table has a column ORDER_DATE of data type date.
The default display format for a date Is DD-MON-RR.
Which two where conditions demonstrate the correct usage of conversion functions?
- A. WHERE order date > TO DATE('JUL 10 2018', *MON DD YYYY')
- B. WHERE order_date > TO_CHAR(ADD_MONTHS(SYSDATE, 6), 'MON DD YYYY')
- C. WHERE TO_CHAR(order_date, 'MON DD YYYY') = 'JAN 20 2019'
- D. WHERE order_date IN (TO_DATE ('Oct 21 2018', 'Mon DD YYYY'), TC_CHAR('Nov 21 2018', 'Mon DD YYYY'))
- E. WHERE order_date > TO_DATE<ADD_MONTHS(SYSDATE, c) , 'MON DD YYYY')
Answer: A,C
NEW QUESTION # 87
Which three statements are true about table data storage in an Oracle Database? (Choose three.)
- A. A table row piece can be chained across several database blocks
- B. Index block free space is always contiguous in the middle of the block
- C. Multiple row pieces from the same row may be stored in the same block
- D. Data block headers contain their own Data Block Address (DBA)
- E. Multiple row pieces from the same row may be stored in different database blocks
- F. Data block free space is always contiguous in the middle of the block
Answer: A,D,E
Explanation:
Reference:
https://antognini.ch/2016/10/whats-the-difference-between-row-migration-and-row-chaining/
NEW QUESTION # 88
Which two statements are true about the WHERE and HAVING clauses in a SELECT statement?
(Choose two.)
- A. WHERE and HAVING clauses can be used in the same statement only if applied to different table columns
- B. The WHERE clause can be used to exclude rows after dividing them into groups
- C. The HAVING clause can be used with aggregating functions in subqueries
- D. Aggregating functions and columns used in HAVING clauses must be specified in the SELECT list of a query
- E. The WHERE clause can be used to exclude rows before dividing them into groups
Answer: C,E
NEW QUESTION # 89
Examine the description of the CUSTOMERS table:
For customers whose income level has a value, you want to display the first name and due amount as 5% of their credit limit. Customers whose due amount is null should not be displayed.
Which query should be used?
- A. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level != NULLAND due_amount != NULL;
- B. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level IS NOT NULLAND due_amount IS NOT NULL;
- C. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level <> NULLAND due_amount <> NULL;
- D. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level IS NOT NULLAND cust_credit_limit IS NOT NULL;
- E. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level != NULLAND cust_credit_level !=NULL;
Answer: D
NEW QUESTION # 90
Which two statements are true about the Automatic Diagnostic Repository (ADR)? (Choose two.)
- A. It supports diagnostics for Oracle Clusterware
- B. It is held inside an Oracle database schema
- C. The ADR base defaults to $ORACLE_HOME/rdbms/admin ifneither DIAGNOSTIC_DEST nor ORACLE_BASE is set
- D. The ADR base defaults to $ORACLE_HOME/dbs if the DIAGNOSTIC_DEST parameter and the ORACLE_BASE environment variable are not set
- E. It supports diagnostics for Automatic Storage Management (ASM)
Answer: B,C
NEW QUESTION # 91
You currently have an active transaction in your session and have been granted select access to vstransaction.
In which three situations will re-executing this query still return a row but with a different XID, indicating a new transaction has started?
- A. after successfully executing a create table as select statement followed by a select for update statement
- B. after successfully executing a truncate statement followed by a DML statement
- C. after successfully executing a commit or rollback followed by a select statement
- D. after successfully executing a DML statement following a failed DML statement
- E. after successfully executing a create table statement followed by a create index statement
- F. after successfully executing a commit or rollback followed by a DML statement
Answer: A,B,F
NEW QUESTION # 92
The SALES_Q1 and USERS tablespaces exist in one of your databases and TEMP is a temporary tablespace.
Segment creation is not deferred.
You execute this command:
Which three statements must be true so that the SALES user can create tables in SALES_Q1? (Choose three.)
- A. The sales user must have been granted the CREATE SESSION privilege
- B. The sales user must have a quota on the SALES_Q1 tablespace to hold all the rows to be inserted into any table in their schema
- C. The sales user must have been granted the CREATE TABLE privilege
- D. The sales user must have a quota on the TEMP tablespace
- E. The sales user must have a quota on the SALES_Q1 tablespace to hold the initial extends of all tables they plan to create in their schema
- F. The sales user must have their quota on the users tablespace removed
Answer: C,E,F
NEW QUESTION # 93
Which two are true about Oracle recovery and data protection solutions? (Choose two.)
- A. Data Recovery Advisor can be used to restore a single file from an RMAN backupset.
- B. RMAN can be used to FLASHBACK a database.
- C. Data Recovery Advisor can be used to validate backup strategies.
- D. Oracle Data Guard can prevent data loss caused by a site failure.
- E. RMAN can be used to roll back committed transactions.
Answer: B,D
NEW QUESTION # 94
Which three statements are true about a self-join? (Choose three.)
- A. It must be an equi join
- B. The ON clause can be used
- C. The ON clause must be used
- D. The query must use two different aliases for the table
- E. It must be an inner join
- F. It can be an outer join
Answer: B,D,E
NEW QUESTION # 95
Which two functions are performed by a listener?
- A. connecting a user process to a server process
- B. verifying a user's authentication credentials
- C. maintaining the connection to a client's user process until the user request is completed
- D. returning the results of processing from the server process to the user process
- E. verifying the service name in an incoming user request
- F. creating a user session in the System Global Area (SGA)
Answer: A,D
NEW QUESTION # 96
You execute this command:
CREATE SMALLFILE TABLESPACE sales
DATAFILE `/u01/app/oracle/sales01.dbf
SIZE 5G
SEGMENT SPACE MANAGEMENT AUTO;
Which two statements are true about the SALES tablespace? (Choose two.)
- A. It uses the database default blocksize
- 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 is a locally managed tablespace
Answer: A,E
NEW QUESTION # 97
Which three statements are true about single-row functions? (Choose three.)
- A. They can accept only one argument
- B. The argument can be a column name, variable, literal or an expression
- C. They can be nested to any level
- D. The data type returned can be different from the data type of the argument
- E. They return a single result row per table
- F. They can be used only in the WHERE clause of a SELECT statement
Answer: B,D,E
Explanation:
https://www.folkstalk.com/2012/01/oracle-single-row-functions-examples.html
NEW QUESTION # 98
Which two queries execute successfully?
- A. SELECT 2TOLLIF(100, 'A') FROM DUAL;
- B. SELECT NULLIF(100,100) FROM DUAL;
- C. SELECT COALESCE(100, NULL, 200) FROM DUAL;
- D. SELECT COALESCE (100, 'AM FROM DUAL;
- E. SELECT NULLIF(NULL, 100) FROM DUAL;
Answer: C
NEW QUESTION # 99
Examine these commands:
Which two statements are true about the sqiidr execution?
- A. It generates a sqi script that it uses to load data from EMP.DAT TO EMP.
- B. It appends data from EMP.DAT TO EMP.
- C. It overwrites the data for Alan and adds data for Curl and Bob
- D. It generates a log that contains control file entries, which can be used with normal SQL'Loader operations.
- E. It overwrites all data in emp with data from emp.dat.
Answer: A,B
NEW QUESTION # 100
Examine this command and some partial output:
Why does the DB01.abc.com service show unknown status?
- A. The service DB01.abc.com is dynamically registered
- B. The service DB01.abc.com is statically registered
- C. The listener is not listening on the default port 1521
- D. The SID_LIST_LISTENER section is not contained in the LISTENER.ORA file
- E. The LOCAL_LISTENER database parameter is not set to a service name that refers to LISTENER_1
Answer: B
NEW QUESTION # 101
Which two statements are true about the Oracle Data Dictionary?
- A. Data dictionary base tables can be queried directly.
- B. It is owned by the sys user.
- C. All data dictionary view joins base tables to dynamic performance views.
- D. Data dictionary views are always created with queries that join two or more base tables.
- E. It is owned by the system user.
Answer: A,B
NEW QUESTION # 102
Which three statements are true about the DESCRIBE command? (Choose three.)
- A. It can be used only from SQL *Plus
- B. It displays all constraints that are defined for each column
- C. It can be used from SQL Developer
- D. It can be used to display the structure of an existing view
- E. It displays the PRIMARY KEY constraint for any column or columns that have that constraint
- F. It displays the NOT NULL constraint for any columns that have that constraint
Answer: A,D,F
NEW QUESTION # 103
Which two are true about complete and incomplete recovery? (Choose two.)
- A. The database must have FLASHBACK enabled in order to perform incomplete recovery.
- B. Incomplete recovery is possible only when the database is open.
- C. Uncommitted transactions will be rolled back after complete recovery completes.
- D. Only incremental backups can be used to roll forward the database while performing complete recovery.
- E. Uncommitted transactions will be rolled back after incomplete recovery completes.
Answer: C,D
NEW QUESTION # 104
In the spfile of a single instance database, LOCAL_LISTENER is set to LISTENER_1.
The TNSNAMES.ORA file in $ORACLE_HOME/network/admin in the database home contains:
Which statement is true?
- A. The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration
- B. Dynamic service registration cannot be used for this database instance
- C. LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration
- D. The LREG process registers services dynamically with the LISTENER_1 listener
- E. There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances
Answer: C
NEW QUESTION # 105
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Oracle 1Z1-082 Exam is intended for individuals who have a strong understanding of database concepts and are experienced in working with Oracle databases. 1Z0-082 exam consists of multiple-choice questions and is administered online through Oracle's certification portal. Candidates are required to demonstrate their knowledge and skills in various areas of database administration, such as database installation and configuration, database monitoring, performance tuning, backup and recovery, and security. 1Z0-082 exam is challenging, and candidates are advised to prepare thoroughly before attempting it. With the right preparation and dedication, however, passing the Oracle 1Z1-082 Exam can open up a world of new opportunities for IT professionals in the field of database administration.
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