Free Sep-2026 UPDATED Oracle 1Z1-082 Certification Exam Dumps is Online
Oracle Exam 2026 1Z1-082 Dumps Updated Questions
Oracle 1Z1-082 exam is a challenging certification exam that requires a significant amount of preparation. To pass the exam, you will need to have a solid understanding of the Oracle Database Administration concepts, as well as the ability to apply this knowledge to real-world scenarios. Fortunately, there are many resources available to help you prepare for the exam, including study guides, practice exams, and training courses.
NEW QUESTION # 52
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 DISTINCT promo_cost || ' in ` || DISTINCT promo_category FROM promotions ORDER BY 1;
- B. SELECT promo_cost, promo_category FROM promotions ORDER BY 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_category, promo_cost FROM promotions ORDER BY 1;
Answer: C,E
NEW QUESTION # 53
The stores table has a column START_DATE of data type DATE, containing the date the row was inserted. You only want to display details of rows where START_DATE is within the last 25 months.
Which where clause can be used?
- A. WHERE MON'THS_BETWEEN (start_date, SYSDATE) <= 25
- B. WHERE ADD_MONTHS<start_date, 25) <= SYSDATE
- C. WHERE TO_XUMBER(start_date - SYSDATE) <= 25
- D. WHERE MON'THS_BETWEEN (SYSDATE, start_date) <= 25
Answer: A
NEW QUESTION # 54
Examine this command and some partial output:
Why does the DB01.abc.comservice show unknown status?
- A. The LOCAL_LISTENER database parameter is not set to a service name that refers to LISTENER_1
- B. The service DB01.abc.com is dynamically registered
- C. The listener is not listening on the default port 1521
- D. The service DB01.abc.com is statically registered
- E. The SID_LIST_LISTENER section is not contained in the LISTENER.ORA file
Answer: A
NEW QUESTION # 55
The CUSTOMERS table has a CUST_CREDIT_LIMIT column of data type NUMBER.
Which two queries execute successfully? (Choose two.)
- A. SELECT NVL2(cust_credit_linit * .15, 'Not Available') FROM customers;
- B. SELECT TO_CHAR(NVL(cust_credit_limit * .15, 'Not Available')) FROM customers;
- C. SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), 'Not Available') FROM customers;
- D. SELECT NVL(TO_CHAR(cust_credit_limit * .15), 'Not Available') FROM customers;
- E. SELECT NVL(cust_credit_linit * .15, 'Not Available') FROM customers;
Answer: A,D
NEW QUESTION # 56
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, an index segment for the primary key, a LOB segment, and a lobindex segment
- B. T1 and an index segment created for the primary key only
- C. T1 only
- D. no segments are created
- E. T1, an index segment for the primary key, and a LOB segment only
Answer: D
NEW QUESTION # 57
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. It supports diagnostics for Automatic Storage Management (ASM)
- E. The ADR base defaults to $ORACLE_HOME/dbs if the DIAGNOSTIC_DEST parameter and the ORACLE_BASE environment variable are not set
Answer: B,C
NEW QUESTION # 58
Which three failures require intervention for recovery? (Choose three.)
- A. network interface card (NIC) failure
- B. user process failure
- C. media failure
- D. a user error such as dropping the wrong table
- E. statement failure
Answer: B,C,D
NEW QUESTION # 59
Which two are true about shrinking a segment online? (Choose two.)
- A. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)
- B. It always eliminates all migrated rows if any exist in the table
- C. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
- D. To shrink a table it must have a UNIQUE KEY constraint
- E. To shrink a table it must have row movement enabled
- F. To shrink a table it must have a PRIMARY KEY constraint
Answer: E,F
Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_3001.htm
NEW QUESTION # 60
The sales table has columns prod_id and quantity_sold of data type number In two queries execute successfully? x
- A. SELECT prod_id FROM sales WHERE quantity_scld > 55000 AND COUNT(-) > 10 GROUP BY COUNT(-) > 10;
- B. SELECT COUNT|prod_id> FROM sales WHERE quantity_sold > 55000 GROUP BY prod_id;
- C. SELECT COUNTlprod_id> FROM sales GROUP BY prod_id WHERE quantity_Sold > 55000;
- D. SELECT prod_id FROM sales WHERE quantity_sold > 5S000 AND COUNT(-) > 10 GROUP BY prod_id HAVING COUNT(-) > 10;
- E. SELECT prod_id FROM sales WHERE quantity_sold > 55000 GROUP BY prod_id HAVING COUNT(-) > 10;
Answer: B,E
NEW QUESTION # 61
Examine the description of the BOOKS table:
The table has 100 rows.
Examine this sequence of statements issued in a new session:
INSERT INTO books VALUES ('ADV112', 'Adventures of Tom Sawyer', NULL, NULL); SAVEPOINT a; DELETE FROM books; ROLLBACK TO SAVEPOINT a; ROLLBACK; Which two statements are true? (Choose two.)
- A. The first ROLLBACK command restores the 101 rows that were deleted and commits the inserted row
- B. The first ROLLBACK command restores the 101 rows that were deleted, leaving the inserted row still to be committed
- C. The second ROLLBACK command does nothing
- D. The second ROLLBACK command replays the delete
- E. The second ROLLBACK command undoes the insert
Answer: A,E
NEW QUESTION # 62
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, an index segment for the primary key, a LOB segment, and a lobindex segment
- B. T1 and an index segment created for the primary key only
- C. no segments are created
- D. T1 only
- E. T1, an index segment for the primary key, and a LOB segment only
Answer: D
NEW QUESTION # 63
Which three statements are true about dropping and unused columns in an Oracle database? (Choose three.)
- A. A DROP COLUMN command can be rolled back
- 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 column that is set to UNUSED still counts towards the limit of 1000 columns per table
- E. A primary key column referenced by another column as a foreign key can be dropped if using the CASCADE option.
- F. An UNUSED column's space is reclaimed automatically when the block containing that column is next queried.
Answer: D,E,F
NEW QUESTION # 64
Examine this command and some partial output:
Why does the DB01.abc.com service show unknown status?
- A. The LOCAL_LISTENER database parameter is not set to a service name that refers to LISTENER_1
- B. The service DB01.abc.com is dynamically registered
- C. The listener is not listening on the default port 1521
- D. The service DB01.abc.com is statically registered
- E. The SID_LIST_LISTENER section is not contained in the LISTENER.ORA file
Answer: A
NEW QUESTION # 65
Which three statements are true about table data storage in an Oracle Database? (Choose three.)
- A. Data block free space is always contiguous in the middle of the block
- B. A table row piece can be chained across several database blocks
- C. Data block headers contain their own Data Block Address (DBA)
- D. Multiple row pieces from the same row may be stored in the same block
- E. Multiple row pieces from the same row may be stored in different database blocks
- F. Index block free space is always contiguous in the middle of the block
Answer: A,B,E
Explanation:
Explanation/Reference: https://books.google.com.pk/books?id=lNtVjrmbzckC&pg=PA267&lpg=PA267&dq=Multiple+row
+pieces+from+the+same+row+may+be+stored+in+different+database
+blocks&source=bl&ots=lEIhFe2Q52&sig=ACfU3U1TETJPy194pARxfIJ5ROaQdySCMQ&hl=en&sa=X&ved=2 ahUKEwivveLa97_mAhWOzaQKHahYAVEQ6AEwAnoECAoQAQ#v=onepage&q=Multiple%20row%20pieces
%20from%20the%20same%20row%20may%20be%20stored%20in%20different%20database%
20blocks&f=false
NEW QUESTION # 66
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. Drop other U1 objects in DATA
- B. Increase U1's quota sufficiently in DATA
- C. Set DEFERRED_SEGMENT_CREATION to TRUE
- D. Grant UNLIMITED TABLESPACE to U1
- E. Set AUTOEXTEND ON for data files in DATA
- F. Add a data file to DATA
Answer: A,B,D
NEW QUESTION # 67
Which two statements are true about the PMON background process? (Choose two.)
- A. It frees resources held by abnormally terminated processes
- B. It records checkpoint information in the control file
- C. It frees unused temporary segments
- D. It registers database services with all local and remote listeners known to the database instance
- E. It kills sessions that exceed idle time
Answer: A,D
Explanation:
https://docs.oracle.com/cd/B19306_01/server.102/b14220/process.htm
NEW QUESTION # 68
You want to write a query that prompts for two column names and the WHERE condition each time it is executed in a session but only prompts for the table name the first time it is executed.
The variables used in your query are never undefined in your session.
Which query can be used?
- A. SELECT &&col1, &&col2
FROM &table
WHERE &&condition = &&cond; - B. SELECT `&&col1', `&&col2'
FROM &table
WHERE `&&condition' = `&cond'; - C. SELECT &&col1, &&col2
FROM &table
WHERE &&condition; - D. SELECT &col1, &col2
FROM &&table
WHERE &condition; - E. SELECT &col1, &col2
FROM "&table"
WHERE &condition;
Answer: D
NEW QUESTION # 69
Which two statements are true about the DUAL table? (Choose two.)
- A. It can display multiple rows and columns
- B. It can be used to display only constants or pseudo columns
- C. It consists of a single row and single column of VARCHAR2 data type
- D. It can display multiple rows but only a single column
- E. It can be accessed only by the SYS user
- F. It can be accessed by any user who has the SELECT privilege in any schema
Answer: C,E
Explanation:
https://en.wikipedia.org/wiki/DUAL_table
NEW QUESTION # 70
In one of your databases, you create a user, HR, and then execute this command:
GRANT CREATE SESSION TO hr WITH ADMIN OPTION;
Which four actions can HR perform? (Choose four.)
- A. Grant the CREATE SESSION privilege with ADMIN OPTION to other users
- B. Execute DDL statements in the HR schema
- C. Revoke the CREATE SESSION privilege from user HR
- D. Execute DML statements in the HR schema
- E. Revoke the CREATE SESSION privilege from other users
- F. Log in to the database instance
Answer: A,C,E,F
Explanation:
Explanation
NEW QUESTION # 71
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 and gives the required result
- C. It gives an error because the ALL keyword is not valid
- D. It executes successfully but does not give the required result
Answer: B
NEW QUESTION # 72
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 and gives the required result
- C. It gives an error because the ALL keyword is not valid
- D. It executes successfully but does not give the required result
Answer: B
NEW QUESTION # 73
Which three statements are true about Oracle synonyms? (Choose three.)
- A. A synonym created by one user can refer to an object belonging to another user
- B. A synonym can be available to all users
- C. A SEQUENCE can have a synonym
- D. A synonym cannot be created for a PL/SQL package
- E. Any user can drop a PUBLIC synonym
Answer: A,B,C
Explanation:
Reference:
https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_7001.htm
NEW QUESTION # 74
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 incomplete recovery completes.
- C. The database must have FLASHBACK enabled in order to perform incomplete recovery.
- D. Only incremental backups can be used to roll forward the database while performing complete recovery.
- E. Uncommitted transactions will be rolled back after complete recovery completes.
Answer: D,E
NEW QUESTION # 75
......
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