Free Oracle 1Z0-006 Exam Questions

Become Oracle Certified with updated 1Z0-006 exam questions and correct answers

Page: 1 / 71

Total 352 Questions | Updated On: Feb 09, 2026

Add To Cart

Question 1

What purpose does mapping fulfill in a physical model?

A : To specify the primary keys for each table

B : To optimize the database for efficient querying

C : To define the table structures and attributes

D : To establish the relationships between tables

Answer: D

Question 2

What is the purpose of the COMMIT statement in SQL?

A : To delete data from a table

B : To make permanent changes to the database

C : To insert data into a table

D : To update data in a table

Answer: B

Question 3

What is a foreign key in a relational database?

A : A primary key from another table

B : A key used to establish relationships between tables

C : A key that can have duplicate values

D : A constraint that ensures data integrity

Answer: B

Question 4

Which of the following is NOT a consideration when determining the relationships between tables during mapping of the physical model?

A : Table naming conventions

B : Primary key constraints

C : Cardinality

D : Foreign key constraints

Answer: A

Question 5

What is a primary key in a relational database?

A : A constraint that ensures data integrity

B : A unique identifier for each record in a table

C : A field that can have multiple values

D : A foreign key that points to another table

Answer: B

Page: 1 / 71

Total 352 Questions | Updated On: Feb 09, 2026

Add To Cart