Free Oracle 1Z0-006 Exam Questions

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

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Total 412 Questions | Updated On: May 23, 2026

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Question 1

What is a database?

A : A programming language used to manipulate data

B : A set of tables used for data storage

C : A collection of data organized in a structured manner

D : A collection of files stored on a computer

Answer: C

Question 2

Examine this diagram:What type of relationship is pictured?

A : one and only one

B : one or more

C : zero or more

D : zero or one

Answer: A

Question 3

The salary of a new employee must be below the average salary of existing employees in a department.What does this business rule represent?

A : a constraint applied to a process

B : an exception applied to an entity

C : an exception applied to a relationship

D : a referential integrity constraint applied to an attribute

Answer: A

Question 4

Which of the following statements is used to retrieve data from a database?

A : UPDATE

B : SELECT

C : DELETE

D : INSERT

Answer: B

Question 5

Which Entity Relationship Diagram (ERD) attribute will become the primary key of a table?

A : composite key

B : parent/child relationship

C : foreign key

D : not null constraint

E : unique identifier

F : check constraint

Answer: E

Page: 1 / 83

Total 412 Questions | Updated On: May 23, 2026

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