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Oracle 1z0-071 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database SQL
Exam Number:	1z0-071
Certificate Validity Period:	No expiration for this exam/certification
Passing Score:	63%
Real Exam Qty:	70
Exam Price:	$245 USD
Available Languages:	Portuguese, Korean, English, Japanese, Simplified Chinese
Exam Duration:	120 minutes
Exam Format:	Multiple Choice
Related Certifications:	Oracle Database Administrator Certified Associate (DBA) Oracle Database SQL Certified Associate
Sample Questions:	Oracle 1z0-071 Sample Questions
Exam Way:	Pearson VUE testing center (online proctored option available)
Pre Condition:	No formal prerequisites required, but basic knowledge of relational database concepts is recommended
Official Syllabus URL:	https://education.oracle.com/oracle-database-sql-exam

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Oracle Database SQL Sample Questions (Q327-Q332):

NEW QUESTION # 327
You execute this command:
TRUNCATE TABLE depts;
Which two are true?

A. It drops any triggers defined on the table.
B. A Flashback TABLE statement can be used to retrieve the deleted data.
C. A ROLLBACK statement can be used to retrieve the deleted data.
D. It always retains the space used by the removed rows
E. It retains the integrity constraints defined on the table.
F. It retains the indexes defined on the table.

Answer: E,F

NEW QUESTION # 328
Which four statements are true regarding primary and foreign key constraints and the effect they can have on table data?

A. The foreign key columns and parent table primary key columns must have the same names.
B. It is possible for child rows that have a foreign key to be deleted automatically from the child table at the time the parent row is deleted
C. A table can have only one primary key but multiple foreign keys.
D. Primary key and foreign key constraints can be defined at both the column and table level.
E. A table can have only one primary key and one foreign key.
F. It is possible for child rows that have a foreign key to remain in the child table at the time the parent row is deleted.
G. Only the primary key can be defined at the column and table level.

Answer: B,C,D,F

NEW QUESTION # 329
Which three statements are true about performing Data Manipulation Language (DML) operations on a view with no INSTEAD OF triggers defined? (Choose three.)

A. Views cannot be used to add or modify rows in an underlying table if the defining query of the view contains the DISTINCT keyword.
B. Views cannot be used to add rows to an underlying table if the table has columns with NOT NULL constraints lacking default values which are not referenced in the defining query of the view.
C. Views cannot be used to query rows from an underlying table if the table has a PRIMARY KEY and the PRIMARY KEY columns are not referenced in the defining query of the view.
D. The WITH CHECK clause has no effect when deleting rows from the underlying table through the view.
E. Delete statements can always be done on a table through a view.
F. Insert statements can always be done on a table through a view.

Answer: C,E,F

NEW QUESTION # 330
Which statement adds a column called SALARYto the EMPLOYEEStable having 100 rows, which cannot contain null?
ALTER TABLE EMPLOYEES

A. ADD SALARY NUMBER(8,2) DEFAULT 0 NOT NULL;
ALTER TABLE EMPLOYEES
B. ADD SALARY NUMBER(8,2) NOT NULL;
C. ADD SALARY NUMBER(8,2) DEFAULT CONSTRAINT p_nn NOT NULL;
ALTER TABLE EMPLOYEES
D. ADD SALARY NUMBER(8,2) DEFAULT NOT NULL;
ALTER TABLE EMPLOYEES

Answer: D

NEW QUESTION # 331
View the exhibit and examine the structure of the EMPLOYEES table.

You want to display all employees and their managers having 100 as the MANAGER_ID.
You want the output in two columns: the first column would have the LAST_NAME of the managers and the second column would have LAST_NAME of the employees.
Which SQL statement would you execute?

A. SELECT m.last_name "Manager", e.last_name "Employee"FROM employees m JOIN employees eON m.employee_id = e.manager_idWHERE e.manager_id = 100;
B. SELECT m.last_name "Manager", e.last_name "Employee"FROM employees m JOIN employees eWHERE m.employee_id = e.manager_id and AND e.manager_id = 100
C. SELECT m.last_name "Manager", e.last_name "Employee"FROM employees m JOIN employees eON e.employee_id = m.manager_idWHERE m.manager_id = 100;
D. SELECT m.last_name "Manager", e.last_name "Employee"FROM employees m JOIN employees eON m.employee_id = e.manager_idWHERE m.manager_id = 100;

Answer: A

NEW QUESTION # 332
......

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