[Mar 14, 2026] Reliable 1Z1-082 Exam Tips Test Pdf Exam Material

New 2026 1Z1-082 Test Tutorial (Updated 145 Questions)

Oracle 1Z0-082 exam consists of 80 multiple-choice questions and has a duration of 120 minutes. Candidates must score at least 63% to pass the exam and earn the Oracle Database Administration I certification. 1Z1-082 exam is available in multiple languages and can be taken at authorized testing centers worldwide. Candidates can also prepare for the exam by taking Oracle University's training courses, reading official Oracle documentation, and practicing with sample exam questions.

Oracle 1Z0-082 exam is an intermediate level exam that tests the foundational knowledge of database administration. 1Z1-082 exam includes 73 questions that need to be completed within a time frame of 105 minutes. The questions are multiple-choice and are designed to test a candidate's knowledge of managing Oracle databases. 1Z1-082 exam is available in multiple languages, including English, Spanish, Japanese, and Portuguese.

 

NEW QUESTION # 53
You want to use table compression suitable for OLTP that will:
* Compress rows for all DML statements on that table
* Minimize the overheads associated with compression
Which compression option is best suited for this?

• A. ROW STORE COMPRESS BASIC
• B. COLUMN STORE COMPRESS FOR QUERY LOW
• C. ROW STORE COMPRESS ADVANCED
• D. COLUMN STORE COMPRESS FOR ARCHIVE HIGH
• E. COLUMN STORE COMPRESS FOR ARCHIVE LOW

Answer: 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. no segments are created
• B. T1, an index segment for the primary key, and a LOB segment only
• C. T1, an index segment for the primary key, a LOB segment, and a lobindex segment
• D. T1 and an index segment created for the primary key only
• E. T1 only

Answer: A

NEW QUESTION # 55
Which two statements are true about the DUAL table? (Choose two.)

• A. It can be accessed only by the SYS user
• B. It can be accessed by any user who has the SELECT privilege in any schema
• C. It consists of a single row and single column of VARCHAR2 data type
• D. It can be used to display only constants or pseudo columns
• E. It can display multiple rows and columns
• F. It can display multiple rows but only a single column

Answer: A,C

Explanation:
Explanation/Reference: https://en.wikipedia.org/wiki/DUAL_table

NEW QUESTION # 56
Which three statements are true about Deferred Segment Creation in Oracle databases?

• A. It is supported for SYS-owned tables contained in locally managed tablespaces.
• B. Indexes inherit the deferred or immediate segment creation attribute from their parent table
• C. Sessions may dynamically switch back and forth from deferred to immediate segment creation.
• D. It Is the default behavior for tables and indexes.
• E. It Is supported for Index Organized Tables (IOTs) contained in locally managed tablespaces.

Answer: B,C,D

NEW QUESTION # 57
Which three statements are true about inner and outer joins? (Choose three.)

• A. A left or right outer join returns only unmatched rows
• B. Outer joins can only be used between two tables per query
• C. Outer joins can be used when there are multiple join conditions on two tables
• D. A full outer join must use Oracle syntax
• E. An inner join returns matched rows
• F. A full outer join returns matched and unmatched rows

Answer: A,E,F

NEW QUESTION # 58
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. Any data files added to the tablespace must have a size of 5 gigabytes
• B. It must be smaller than the smallest BIGFILE tablespace
• C. It uses the database default blocksize
• D. Free space is managed using freelists
• E. It is a locally managed tablespace

Answer: C,E

NEW QUESTION # 59
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. Revoke the CREATE SESSION privilege from other users
• B. Execute DDL statements in the HR schema
• C. Revoke the CREATE SESSION privilege from user HR
• D. Grant the CREATE SESSION privilege with ADMIN OPTION to other users
• E. Execute DML statements in the HR schema
• F. Log in to the database instance

Answer: A,D,F

NEW QUESTION # 60
Which three statements are true about using SQL*Plus?

• A. It must be downloaded from the Oracle Technology Network (OTN).
• B. It can run scripts passed to it by a shell script.
• C. It can run Recovery Manager (RMAN) commands.
• D. It has both command-line and graphical user interfaces (GUI).
• E. It has its own commands that are separate from any SQL statements.
• F. It can run scripts entered at the SQL prompt.

Answer: A,E,F

NEW QUESTION # 61
Examine this description of the books table containing 100 rows:

Now examine this sequence of statements Issued In a new session;

Examine this description of the books table containing 100 rows:
Which three statements are true?

• A. The first rollback command leaves the table's 100 original rows locked.
• B. The first rollback command leaves the inserted row locked.
• C. The first RollBack command restores the row that was inserted.
• D. The second rollback command rolls back the rollback to savepoint a command.
• E. The second rollback command restores the row that was inserted.
• F. The first rollback command restores the 100 rows that were in the table originally.
• G. The second rollback command restores the 100 rows that were in the table originally.

Answer: C,D,E

NEW QUESTION # 62
Which two are true about a SQL statement using SET operators such as UNION? (Choose two.)

• A. The names and number of columns must be identical for all SELECT statements in the query.
• B. The number, but not names, 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 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.
• E. 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.

Answer: D,E

NEW QUESTION # 63
Which two statements are true about the rules of precedence for operators? (Choose two.)

• A. NULLS influence the precedence of operators in an expression
• B. The + binary operator has the highest precedence in an expression in a SQL statement
• C. The concatenation operator | | is always evaluated before addition and subtraction in an expression
• D. Multiple parentheses can be used to override the default precedence of operators in an expression
• E. Arithmetic operators with equal precedence are evaluated from left to right within an expression

Answer: D,E

Explanation:
Reference:
https://docs.oracle.com/cd/A87860_01/doc/server.817/a85397/operator.htm Precedence is the order in which Oracle evaluates different operators in the same expression. When evaluating an expression containing multiple operators, Oracle evaluates operators with higher precedence before evaluating those with lower precedence. Oracle evaluates operators with equal precedence from left to right within an expression.

NEW QUESTION # 64
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 gives an error because the ALL keyword is not valid
• C. It executes successfully and gives the required result
• D. It executes successfully but does not give the required result

Answer: C

NEW QUESTION # 65
Which two are true about conventional path SQL load? (Choose two.)

• A. It cannot load data into clustered tables.
• B. It locks objects being processed.
• C. It enforces referential integrity constraints.
• D. It always generates redo.
• E. It does not generate UNDO.

Answer: C,E

NEW QUESTION # 66
Which three statements are true about external tables in Oracle 18c and later releases? (Choose three.)

• A. They support UPDATEs but not INSERTs and DELETEs
• B. External table files can be used for other external tables in a different database
• C. The ORACLE_LOADER access driver can be used to unload data from a database into an external table
• D. The ORACLE_DATAPUMP access driver can be used to load data into a database from an external table
• E. The ORACLE_DATAPUMP access driver can be used to unload data from a database into an external table
• F. They cannot be partitioned

Answer: B,C,E

Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/18/admin/managing-tables.html#GUID-F6948F0E-0557-4C42-9145-1897DE974CC3

NEW QUESTION # 67
Which two are true about complete recovery? (Choose two.)

• A. Uncommitted transactions will be rolled back after it completes.
• B. The database must have FLASHBACK enabled in order to perform it.
• C. Only RMAN backupsets can be used to restore a database as part of it.
• D. It is possible only when the database is in MOUNT state
• E. Incremental backups can be used to roll forward the database while performing it.

Answer: B,D

NEW QUESTION # 68
Which statement is true about aggregate functions?

• A. Aggregate functions can be used in any clause of a SELECT statement
• B. The MAX and MIN functions can be used on columns with character data types
• C. The AVG function implicitly converts NULLS to zero
• D. Aggregate functions can be nested to any number of levels

Answer: B

NEW QUESTION # 69
Which two are true about shrinking a segment online? (Choose two.)

• A. To shrink a table it must have a PRIMARY KEY constraint
• B. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
• C. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)
• D. To shrink a table it must have a UNIQUE KEY constraint
• E. It always eliminates all migrated rows if any exist in the table
• F. To shrink a table it must have row movement enabled

Answer: A,F

Explanation:
https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_3001.htm

NEW QUESTION # 70
Which two statements are true about trace files produced by the Oracle Database server? (Choose two.)

• A. Trace files are written to the Fast Recovery Area (FRA)
• B. They can be written by background processes
• C. Trace file names are based on the database name concatenated with a sequential number
• D. They can be written by server processes
• E. All trace files contain error information that require contacting Oracle Support

Answer: B,D

Explanation:
Explanation/Reference: https://gerardnico.com/db/oracle/trace_file

NEW QUESTION # 71
You execute this command:

During the export operation, you detach from the job by using CTRL+C and then execute this command:
Export> STOP_JOB=immediate
Are you sure you wish to stop the job ([yes]/no): yes
Which two statements are true about the job? (Choose two.)

• A. It terminates
• B. It continues to run in the background
• C. You can no longer monitor it
• D. It is paused and can be resumed
• E. You can reattach to it and monitor it

Answer: D,E

Explanation:
Reference:
https://blog.oracle48.nl/killing-and-resuming-datapump-expdp-and-impdp-jobs/

NEW QUESTION # 72
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 LIKE 'D_%';
• D. SELECT * FROM customers WHERE city = '%D_';

Answer: C

NEW QUESTION # 73
View the Exhibit and examine the structure of the PRODUCTS table.
Which two tasks require subqueries? (Choose two.)

• A. Display products whose PROD_MIN_PRICE is more than the average PROD_LIST_PRICE of all products, and whose status is orderable
• B. Display the minimum PROD_LIST_PRICE for each product status
• C. Display the number of products whose PROD_LIST_PRICE is more than the average PROD_LIST_PRICE
• D. Display suppliers whose PROD_LIST_PRICE is less than 1000
• E. Display the total number of products supplied by supplier 102 which have a product status of obsolete

Answer: A,C

NEW QUESTION # 74
Examine the description of the employees table:

Which query requires explicit data type conversion?

• A. SELECT join_date + '20' FROM employees; SELECT salary * '120.50' FROM employees;
• B. SELECT SUBSTR<join_date, 1, 2) - 10 FROM employees;
• C. SELECT join_date FROM employees WHERE join_date > '10-02-2018';
• D. SELECT join_date I I ' ' II salary FROM employees;

Answer: C

NEW QUESTION # 75
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Oracle 1Z0-082 exam is a certification exam designed for individuals who want to become Oracle Database Administrators. 1Z1-082 exam is the first step in the Oracle Database Administrator certification path and is ideal for those who want to gain a foundational understanding of Oracle Database Administration. The 1Z0-082 exam is a challenging exam that requires a deep understanding of Oracle Database Administration principles, concepts, and best practices.

 

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