[Sep-2026 Newly Released] Pass 1Z1-082 Exam - Real Questions and Answers
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NEW QUESTION # 41
Which three activities are recorded in the database alert log? (Choose three.)
- A. session logins and logouts
- B. non-default database parameters
- C. block corruption errors
- D. Data Definition Language (DDL) statements
- E. deadlock errors
Answer: B,C,E
Explanation:
https://docs.oracle.com/cd/B28359_01/server.111/b28310/monitoring001.htm#ADMIN11247
NEW QUESTION # 42
Your database instance is started with a PFILE.
Examine these parameters:
You want to increase the size of the buffer cache.
Free memory is available to increase the size of the buffer cache.
You execute the command:
SQL> ALTER SYSTEM SET DB_CACHE_SIZE=1024M;
What is the outcome?
- A. The value is changed for the current instance and in the PFILE
- B. The value is changed only in the PFILE and takes effect at the next instance startup
- C. Change is applied to the current instance, but does not persist after instance restart
- D. It fails because the SCOPE clause is missing
Answer: C
NEW QUESTION # 43
You need to calculate the number of days from 1st January 2019 until today.
Dates are stored in the default format of DD-MON-RR.
Which two queries give the required output? (Choose two.)
- A. SELECT SYSDATE ?TO_DATE('01-JANUARY-2019') FROM DUAL;
- B. SELECT ROUND(SYSDATE ?TO_DATE(`01/JANUARY/2019')) FROM DUAL;
- C. SELECT TO_DATE(SYSDATE, `DD/MONTH/YYYY') ?`01/JANUARY/2019' FROM DUAL;
- D. SELECT TO_CHAR(SYSDATE, `DD-MON-YYYY') ?'01-JAN-2019' FROM DUAL;
- E. SELECT ROUND(SYSDATE ?'01-JAN-2019') FROM DUAL;
Answer: D,E
NEW QUESTION # 44
Examine the description of the EMPLOYEES table:
Which query is valid?
- A. SELECT dept_id, join_date, SUM(salary) FROM employees GROUP BY dept_id, join_date;
- B. SELECT dept_id, AVG(MAX(salary)) FROM employees GROUP BY dept_id;
- C. SELECT dept_id, join_date, SUM(salary) FROM employees GROUP BY dept_id;
- D. SELECT dept_id, MAX(AVG(salary)) FROM employees GROUP BY dept_id;
Answer: C
NEW QUESTION # 45
A database is configured to use automatic undo management with temporary undo enabled.
An UPDATE is executed on a temporary table.
Where is the UNDO stored?
- A. in the temporary tablespace
- B. in the SYSAUX tablespace
- C. in the PGA
- D. in the SGA
- E. in the undo tablespace
Answer: E
Explanation:
https://docs.oracle.com/database/121/ADMIN/undo.htm#ADMIN11478 (16.7)
NEW QUESTION # 46
Which three statements are true about advanced connection options supported by Oracle Net for connection to Oracle Database instances? (Choose three.)
- A. Connect Time Failover requires the connect string to have two or more listener addresses configured
- B. Connect Time Failover requires the use of Transparent Application Failover (TAF)
- C. Load Balancing requires the use of a name server
- D. Source Routing enables the use of Connection Manager (CMAN) which enables network traffic to be routed through a firewall
- E. Load Balancing can balance the number of connections to dispatchers when using a Shared Server configuration
- F. Source Routing requires the use of a name server
Answer: A,D,E
Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/12.2/rilin/shared-server-configuration-for-an-oracle-rac-database.html#GUID-2EFBA08D-FEEE-407F-BC42-E548DA946DF9
NEW QUESTION # 47
Which two statements are true about the SET VERIFY ON command? (Choose two.)
- A. It can be used only in SQL*Plus
- B. It displays values for variables used only in the WHERE clause of a query
- C. It can be used in SQL Developer and SQL*Plus
- D. It displays values for variables prefixed with &&
- E. It displays values for variables created by the DEFINE command
Answer: C,D
NEW QUESTION # 48
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 second ROLLBACK command does nothing
- 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 undoes the insert
- D. The first ROLLBACK command restores the 101 rows that were deleted and commits the inserted row
- E. The second ROLLBACK command replays the delete
Answer: B,C
NEW QUESTION # 49
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 can be used only in the WHERE clause of a SELECT statement
- F. They return a single result row per table
Answer: B,D,F
Explanation:
Explanation/Reference: https://www.folkstalk.com/2012/01/oracle-single-row-functions-examples.html
NEW QUESTION # 50
Examine these commands:
Which two statements are true about the sqlldrexecution? (Choose two.)
- A. It overwrites data in EMP with data in EMP.DAT
- B. It generates a sql script that it uses to load data from EMP.DAT to EMP
- C. It appends data from EMP.DAT to EMP
- D. It uses the database buffer cache to load data
- E. It generates a log that contains control file entries, which can be used with normal SQL*Loader operations
Answer: B,D
NEW QUESTION # 51
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, ADD_MONTHS(hire_date, 6), NEXT_DAY('MONDAY') FROM employees;
- B. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), 1) FROM employees;
- C. SELECT emp_id, NEXT_DAY(MONTHS_BETWEEN(hire_date, SYSDATE), 6) FROM employees;
- D. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), 'MONDAY') FROM employees;
Answer: D
NEW QUESTION # 52
Which three statements are true about inner and outer joins? (Choose three.)
- A. A full outer join returns matched and unmatched rows
- B. Outer joins can only be used between two tables per query
- C. A full outer join must use Oracle syntax
- D. Outer joins can be used when there are multiple join conditions on two tables
- E. A left or right outer join returns only unmatched rows
- F. An inner join returns matched rows
Answer: A,E,F
NEW QUESTION # 53
Which two statements are true about date/time functions in a session where NLS_DATE_FORMAT is set to DD-MON-YYYY HH24:MI:SS? (Choose two.)
- A. SYSDATE can be queried only from the DUAL table
- B. CURRENT_TIMESTAMP returns the same date as CURRENT_DATE
- C. SYSDATE and CURRENT_DATE return the current date and time set for the operating system of the database server
- D. CURRENT_DATE returns the current date and time as per the session time zone
- E. CURRENT_TIMESTAMP returns the same date and time as SYSDATE with additional details of fractional seconds
- F. SYSDATE can be used in expressions only if the default date format is DD-MON-RR
Answer: B,D
Explanation:
https://www.w3resource.com/oracle/datetime-functions/oracle-current_timestamp-function.php
NEW QUESTION # 54
Examine this command:
CREATE UNDO TABLESPACE undotbs01
DATAFILE `undotbs_01.dbf'
SIZE 100M
AUTOEXTEND ON;
Which two actions must you take to ensure UNDOTBS01 is used as the default UNDO tablespace? (Choose two.)
- A. Add the ONLINE clause
- B. Make certain that the database operates in automatic undo management mode
- C. Add the NOLOGGING clause
- D. Add the SEGMENT SPACE MANAGEMENT AUTO clause
- E. Set UNDO_TABLESPACE to UNDOTBS01
Answer: B,E
NEW QUESTION # 55
In which three situations does a new transaction always start? (Choose three.)
- A. when issuing the first Data Manipulation Language (DML) statement after a COMMIT OR ROLLBACK statement was issued in the same session
- B. when issuing a DML statement after a DML statement failed in the same session
- C. when issuing a CREATE INDEX statement after a CREATE TABLE statement completed successfully in the same session
- D. when issuing a SELECT FOR UPDATE statement after a CREATE TABLE AS SELECT statement was issued in the same session
- E. when issuing a CREATE TABLE statement after a SELECT statement was issued in the same session
- F. when issuing a TRUNCATE statement after a SELECT statement was issued in the same session
Answer: A,C,D
Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/19/cncpt/transactions.html#GUID-7690181F-8293-47B9-ADC1-905BD9C3AF57
NEW QUESTION # 56
In the ORCL database, UNDOTBS1 is the active undo tablespace with these properties:
1. A size of 100 MB
2. AUTOEXTEND is off
3. UNDO_RETENTION is set to 15 minutes
4. It has RETENTION GUARANTEE
UNDOTBS1 fills with uncommitted undo 10 minutes after the database opens.
What will happen when the next update is attempted by any transaction?
- A. It succeeds and the least recently read undo block of UNDOTBS1 is overwritten by the generated undo.
- B. It succeeds and the generated undo is stored in SYSTEM.
- C. It fails and returns the error message "ORA-30036: unable to extend segment by 8 in undo tablespace
'UNDOTBS1'". - D. It succeeds and the least recently written undo block of UNDOTBS1 is overwritten by the generated undo.
- E. It succeeds and the generated undo is stored in SYSAUX.
Answer: D
NEW QUESTION # 57
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 second ROLLBACK command does nothing
- C. The second ROLLBACK command undoes the insert
- D. The first ROLLBACK command restores the 101 rows that were deleted, leaving the inserted row still to be committed
- E. The second ROLLBACK command replays the delete
Answer: A,C
NEW QUESTION # 58
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 generates a sql script that it uses to load data from EMP.DAT to EMP
- C. It appends data from EMP.DAT to EMP
- D. It uses the database buffer cache to load data
- E. It generates a log that contains control file entries, which can be used with normal SQL*Loader operations
Answer: B,D
NEW QUESTION # 59
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