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: Jun 25, 2025

Add To Cart

Question 1

Which keyword is used to filter data in a SELECT statement?

A : HAVING

B : ORDER BY

C : GROUP BY

D : WHERE

Answer: D

Question 2

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 3

When mapping the physical model, why is it important to consider data types?

A : Data types determine the available storage space for each attribute

B : Data types affect the efficiency of data retrieval operations

C : Data types determine the order of execution for database operations

D : Data types determine the relationships between tables

Answer: A

Question 4

Which of the following data modeling techniques allows for the creation of relationships between entities?

A : Document modeling

B : Hierarchical modeling

C : Entity-Attribute-Value (EAV) modeling

D : Relational modeling

Answer: D

Question 5

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

Page: 1 / 71

Total 352 Questions | Updated On: Jun 25, 2025

Add To Cart