Data warehouse exam

Data warehouse exam

University

108 Qs

quiz-placeholder

Similar activities

Practice Set 1 - TOPIC 1 (Introduction to Computer, Network and

Practice Set 1 - TOPIC 1 (Introduction to Computer, Network and

University

103 Qs

CNE_MCQ

CNE_MCQ

University

105 Qs

BUDA quiz

BUDA quiz

University

104 Qs

Python Quiz-4 List

Python Quiz-4 List

University

111 Qs

CC4 MOCK TEST

CC4 MOCK TEST

University

104 Qs

Computer Networks

Computer Networks

University

112 Qs

CTDLGT_01

CTDLGT_01

University

106 Qs

uts penGembNGAn sistem informasi AMIK

uts penGembNGAn sistem informasi AMIK

University

103 Qs

Data warehouse exam

Data warehouse exam

Assessment

Quiz

Computers

University

Medium

Created by

Mohamed Safwat

Used 1+ times

FREE Resource

108 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of a data warehouse?

Real-time business transactions

Data analysis for business decisions

Data validation during transactions

Data redundancy reduction

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a characteristic of a data warehouse?

Transaction-oriented

Integrated data from multiple sources

Volatile data

Non-subject-oriented

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of data is organized around subjects in a data warehouse?

Transactional

Time-referenced

Non-volatile

Subject-oriented

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal of a data warehouse?

Provide easy access to corporate data

Support real-time business transactions

Minimize data redundancy

Enhance data validation during transactions

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which layer of the Data Warehouse Architecture is responsible for transporting data from source systems to the warehouse?

Metadata management layer

Data processing layer

Data integration layer

End user reporting layer

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a characteristic of a snowflake schema in a dimensional model?

Complex dimensions are normalized

It consists of a central fact table

It is easy to understand and relate to business needs

It supports simplified business queries

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the granularity of data?

The level of detail at which data is recorded

The size of the data warehouse

The number of dimensions in a star schema

The type of data stored in a warehouse

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?