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Guide for 1Z0-006: Oracle Database Foundations

Quiz 1Z0-006: Oracle Database Foundations

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/ 10

Quiz

1/10
What is a relational database?
Select the answer
1 correct answer
A.
A database that stores data in a non-tabular format
B.
A database that stores data in a structured format using tables
C.
A database that only allows certain types of relationships between tables
D.
A database that has no relationships between tables

Quiz

2/10
Which SQL statement is used to insert new data into a database?
Select the answer
1 correct answer
A.
SELECT
B.
UPDATE
C.
DELETE
D.
INSERT

Quiz

3/10
Which SQL statement is used to delete data from a database table?
Select the answer
1 correct answer
A.
REMOVE
B.
TRUNCATE
C.
DELETE
D.
DROP

Quiz

4/10
What does the term "data type" refer to in a physical database model?
Select the answer
1 correct answer
A.
The format of the data field
B.
The value of each data record
C.
The physical structure of the database
D.
The relationship between tables

Quiz

5/10
What does SQL stand for?
Select the answer
1 correct answer
A.
Standardized Query Language
B.
Standard Language Query
C.
Structured Language
D.
Structured Query Language

Quiz

6/10
In data modeling, what is an entity?
Select the answer
1 correct answer
A.
A person, place, object, or event in the real world that data can be collected about
B.
A unique identifier for a database record
C.
A specific instance of a database table
D.
A combination of attributes that describe a database record

Quiz

7/10
Which SQL command is used to delete records from a table?
Select the answer
1 correct answer
A.
DELETE
B.
DROP
C.
REMOVE
D.
CLEAR

Quiz

8/10
What is data redundancy in a database?
Select the answer
1 correct answer
A.
The process of optimizing data storage in a database
B.
The process of normalizing data in a database
C.
The process of securing data in a database
D.
The duplication of data within a database

Quiz

9/10
What is a primary key in a database?
Select the answer
1 correct answer
A.
A key that is used for encryption
B.
A unique identifier for each record in a table
C.
A key that is used to open the database
D.
A key that is used to unlock certain features in the database software

Quiz

10/10
When creating the physical model of a database, what is the primary focus in terms of design?
Select the answer
1 correct answer
A.
Defining data types and sizes for columns
B.
Mapping relationships between tables
C.
Normalizing data to reduce redundancy
D.
Creating constraints for data integrity
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Info quiz:

  • Quiz name:1Z0-006: Oracle Database Foundations
  • Total number of questions:356
  • Number of questions for the test:50
  • Pass score:80%

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