[Full-Version] 2025 New Preparation Guide of Oracle 1z1-071 Exam [Q40-Q59]

[Full-Version] 2025 New Preparation Guide of Oracle 1z1-071 Exam

1z1-071 Practice Exam - 325 Unique Questions

Oracle 1z0-071 exam covers a wide range of topics related to SQL programming and Oracle database management. These topics include data modeling, database design, SQL queries, data manipulation, data control, query optimization, and security management. 1z1-071 exam is designed to test your knowledge in each of these areas, and passing it requires a good understanding of the underlying concepts and principles of Oracle database management.

 

NEW QUESTION # 40
Which two statements are true about conditional INSERT ALL?

• A. A single WHEN condition can be used for multiple INTO clauses.
• B. The total number of rows inserted is always equal to the number of rows returned by the subquery
• C. Each WHEN condition is tested for each row returned by the subquery.
• D. It cannot have an ELSE clause.
• E. Each row returned by the subquery can be inserted into only a single target table.

Answer: B,C

NEW QUESTION # 41
Examine the commands used to create DEPARTMENT_DETAILS and COURSE_DETAILS:

You want to generate a report that shows all course IDs irrespective of whether they have corresponding department IDs or not but no department IDs if they do not have any courses.
Which SQL statement must you use?

• A. SELECT c.course_id, d.department_id FROM course_details c RIGHT OUTER JOIN
  .department_details d ON (c.depatrment_id=d.department_id)
• B. SELECT c.course_id, d.department_id FROM course_details c FULL OUTER JOIN department_details d ON (c.department_id<>d. department_id)
• C. SELECT c.course_id, d.department_id FROM course_details c FULL OUTER JOIN department_details d ON (c.department_id=d. department_id)
• D. SELECT course_id, department_id, FROM department_details d RIGHT OUTER JOIN course_details c USING (department_id)

Answer: C

NEW QUESTION # 42
View the exhibit and examine the descriptions of the DEPT and LOCATIONS tables.

You want to update the CITY column of the DEPT table for all the rows with the corresponding value in the CITY column of the LOCATIONS table for each department.
Which SQL statement would you execute to accomplish the task?

• A. UPDATE dept dSET city = (SELECT cityFROM locations lWHERE d.location_id = l.location_id);
• B. UPDATE dept dSET city = ANY (SELECT cityFROM locations l)
• C. UPDATE dept dSET city = ALL (SELECT cityFROM locations lWHERE d.location_id = l.location_id);
• D. UPDATE dept dSET city = (SELECT cityFROM locations l)WHERE d.location_id = l.location_id;

Answer: A

NEW QUESTION # 43
View the Exhibit and examine the structure of the PROMOTION table.

You have to generate a report that displays the promo named start data for all promos that started after that last promo in the 'INTTERNET' category.

• A. SELECT promo-name, promo-being_date FROM promotion
  WHERE promo-being-date IN (SELECT promo_biing_date
  FROM promotions
  WHERE promo_category='INTYERNET');
• B. Select promo_name, promo_being_date FROM promoptions
  WHERE promo_being_data > ANY (SELCT promo_being-date
  FROM promotions
  WHERE promo_category = 'INTERNET'
• C. SELECT promo-name, promo-being _date FROM promotions
  Where promo_being_data >ALL (SELECT MAX (promo_being-date)
  FROM promotions ) AND
  Promo-category ='INTERNET';
• D. SELECT promo_neme, promo_being_date FROM promotions
  WHERE promo_being_date > All (SELECT promo_beinjg-date
  FROM promotions
  WHERE promo_category ='INTERNET' );

Answer: D

NEW QUESTION # 44
Examine this SQL statement:

Which two are true?

• A. The subquery is not a correlated subquery.
• B. The subquery is executed before the UPDATE statement is executed.
• C. The subquery is executed for every updated row in the ORDERS table.
• D. All existing rows in the ORDERS table are updated.
• E. The UPDATE statement executes successfully even if the subquery selects multiple rows.

Answer: C,E

NEW QUESTION # 45
Examine this SELECT statement and view the Exhibit to see its output: (Choose two.) SELECT constraints_name, constraints_type, search_condition, r_constraints_name, delete_rule, status, FROM user_constraints WHERE table_name = 'ORDERS'; Which two statements are true about the output?

• A. The R_CONSTRAINT_NAME column contains an alternative name for the constraint.
• B. The STATUS column indicates whether the table is currently in use.
• C. In the second column, 'c' indicates a check constraint.
• D. The DELETE_RULE column indicates the desired state of related rows in the child table when the corresponding row is deleted from the parent table.

Answer: C,D

NEW QUESTION # 46
Examine the description of the CUSTOMERStable:

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.
• B.
• C.
• D.
• E.

Answer: A

NEW QUESTION # 47
SCOTTis a user in the database.
Evaluate the commands issued by the DBA:

Which statement is true regarding the execution of the above commands?

• A. Statement 3 would not execute because role and system privileges cannot be granted together in a single GRANTstatement.
• B. Statement 1 would not execute because the IDENTIFIED BY <password>clause is missing.
• C. Statement 1 would not execute because the WITH GRANToption is missing.
• D. Statement 2 would not execute because system privileges and object privileges cannot be granted together in a single GRANTcommand.

Answer: D

Explanation:
Explanation/Reference:

NEW QUESTION # 48
Examine this incomplete query:
SELECT DATA'2019-01-01'+<INTERVAL CLAUSE>
FROM DUAL;
Which three clauses can replace<INTERVAL CLAUSE>ti add 22 hours to the date?

• A. INTERVAL'720'MINUTE
• B. INTERVAL'12' HOUR
• C. INTERVAL '12:00'
• D. INTERVAL'0 12'DAY TO HOUR
• E. INTERVAL'0,5'DAY
• F. INTERVAL'11:60'HOUR TO MINUTE

Answer: A,B,D

NEW QUESTION # 49
Examine the structure of the MEMBERS table: (Choose the best answer.)

Examine the SQL statement:
SQL > SELECT city, last_name LNAME FROM MEMBERS ORDER BY 1, LNAME DESC; What would be the result execution?

• A. It displays all cities in ascending order, within which the last names are further sorted in descending order.
• B. It displays all cities in descending order, within which the last names are further sorted in descending order.
• C. It fails because a column alias cannot be used in the ORDER BY clause.
• D. It fails because a column number and a column alias cannot be used together in the ORDER BY clause.

Answer: A

NEW QUESTION # 50
Sales data of a company is stored in two tables, SALES1 and SALES2, with some data being duplicated across the tables. You want to display the results from the SALES1 table, which are not present in the SALES2 table.

Which set operator generates the required output?

• A. MINUS
• B. UNION
• C. SUBTRACT
• D. PLUS
• E. INTERSECT

Answer: A

Explanation:
https://docs.oracle.com/cd/B19306_01/server.102/b14200/queries004.htm

NEW QUESTION # 51
Examine the description of the PRODCTS table which contains data:

Which two are true?

• A. The PROD_ ID column data type can be changed to VARCHAR2 (2).
• B. The PROD ID column can be renamed.
• C. The PROD NAME column cannot have a DEFAULT clause added to it.
• D. The EXPIRY DATE column cannot be dropped.
• E. The EXPIRY DATE column data type can be changed to TIME STAMP.

Answer: B,E

NEW QUESTION # 52
The first DROPoperation is performed on PRODUCTStable using the following command:
DROP TABLE products PURGE;
Then you performed the FLASHBACKoperation by using the following command:
FLASHBACK TABLE products TO BEFORE DROP;
Which statement describes the outcome of the FLASHBACKcommand?

• A. It recovers only the table structure.
• B. It recovers the table structure, data, and the indexes.
• C. It is not possible to recover the table structure, data, or the related indexes.
• D. It recovers the table structure and data but not the related indexes.

Answer: C

Explanation:
Explanation/Reference:
References:
https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_9003.htm

NEW QUESTION # 53
Which two statements are true regarding the EXISTS operator used in the correlated subqueries? (Choose two.)

• A. It is used to test whether the values retrieved by the outer query exist in the result set of the inner query.
• B. It is used to test whether the values retrieved by the inner query exist in the result of the outer query.
• C. The outer query continues evaluating the result set of the inner query until all the values in the result set are processed.
• D. The outer query stops evaluating the result set of the inner query when the first value is found.

Answer: A,D

NEW QUESTION # 54
Examine the structure of the PROMOTIONS table: (Choose the best answer.) Management requires a report of unique promotion costs in each promotion category.
Which query would satisfy this requirement?

• A. SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1
• B. SELECT promo_category, DISTINCT promo_cost FROM promotions
• C. SELECT DISTINCT promo_cost, DISTINCT promo_category FROM promotions;
• D. SELECT DISTINCT promo_cost, promo_category FROM promotions

Answer: A

NEW QUESTION # 55
Which two statements execute successfully?

• A. SELECT TO_CHAR('2019-DEC-25 15:30", YY-MON-D HH24:M2', 'NLS_DATE LANGUAGE =
  AMERICAN')
  FROM DUAL;
• B. SELECT TO _DATE (TO_ CHAR ('2019-DEC-25 03:30', 'YYYY-MON-DD HH12:MI'))
  FROM DUAL;
• C. SELECT TO _ CHAR ('2019-DEC-25 15:30'.'YYYY-MON-DD HH24:MI')
  FROM DUAL
• D. SELECT TO_ DATE('2019-DEC-25 15:30', 'YYYY-MON-DD HH24:MI', 'NLS_ DATE_ LANGUAGE
  =AMERICAN' ) FROM DUAL;
• E. SELECT TO _ CHAR (TO_ DATE ('2019-DEC-25 03:30','YYYY-MON-DD HH12:MI'))
  FROM DUAL

Answer: D,E

NEW QUESTION # 56
Which three statements about roles are true? (Choose three.)

• A. Privileges are assigned to a role using the ALTER ROLEstatement.
• B. A role is named group of related privileges that can only be assigned to a user.
• C. Roles are assigned to users using the ALTER USERstatement.
• D. Privileges are assigned to a role using the GRANTstatement.
• E. A single user can be assigned multiple roles.
• F. A single role can be assigned to multiple users.
• G. Roles are assigned to roles using the ALTER ROLEstatement.

Answer: D,E,F

Explanation:
Use the GRANT statement to assign access privileges and roles.
Reference:
http://archive.dnnsoftware.com/docs/85/administrators/security/roles/assign-multiple-users-to-role.html
https://www.dnnsoftware.com/docs/administrators/user-accounts/assign-user-to-multiple-roles.html
https://www.ibm.com/support/knowledgecenter/en/SSGU8G_11.70.0/com.ibm.sqls.doc/ids_sqs_0828.htm

NEW QUESTION # 57
In which three situations does a new transaction always start?

• A. when issuing a DML statement after a DML statement failed in the same session
• B. when issuing a TRUNCATEstatement after a SELECT statement was issued in the same session
• C. when issuing a CREATE INDEXstatement after a CREATE TABLEstatement completed successfully in the same session
• D. when issuing a CREATE TABLEstatement after a SELECTstatement was issued in the same session
• E. when issuing a SELECT FOR UPDATEstatement after a CREATE TABLE AS SELECTstatement was issued in the same session
• F. when issuing the first Data Manipulation Language (DML) statement after a COMMIT or ROLLBACK statement was issued in the same session

Answer: A,E,F

Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B19306_01/server.102/b14220/transact.htm

NEW QUESTION # 58
Which two statements are true about dropping views? (Choose two.)

• A. Data selected by a view's defining query is deleted from its underlying tables when the view is dropped.
• B. The creator of a view to be dropped must have the DROP ANY VIEWprivilege.
• C. CASCADE CONSTRAINTSmust be specified when referential integrity constraints on other objects refer to primary or unique keys in the view to be dropped.
• D. Views referencing a dropped view become invalid.
• E. Read only views cannot be dropped.

Answer: B,C

Explanation:
The view must be in your own schema or you must have the DROP ANY VIEW system privilege.
Specify CASCADE CONSTRAINTS to drop all referential integrity constraints that refer to primary and unique keys in the view to be dropped.
Reference: https://docs.oracle.com/cd/B12037_01/server.101/b10759/statements_9009.htm

NEW QUESTION # 59
......

Oracle 1z0-071 (Oracle Database SQL) Certification Exam is a popular certification exam designed for professionals who want to gain expertise in SQL programming language and demonstrate their skills in database management. 1z1-071 exam is designed to test the candidate's knowledge of SQL concepts, data retrieval, data manipulation, and data control language. It is an entry-level certification exam that is recognized globally, and passing it can help professionals to jumpstart their career in database management.

 

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