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Data Warehouse & Data Mining Quiz III

Authored by Widi Pramudiya

Computers

University

Used 10+ times

Data Warehouse & Data Mining Quiz III
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Perbedaan antara OLAP vs OLTP, adalah..... , KECUALI

DWH vs DBMS

Read Only vs Read & Write

Tactical vs Strategic

De-normalized vs Normalized

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

OLAP biasanya digunakan untuk query yang berfokus pada respon time, sedangkan OLTP berfokus pada query historical dan multi-dimensi.

Benar

Salah

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Pada Data Lake dilakukan transformasi secara ETL, sama halnya seperti pada Data Warehouse.

Benar

Salah

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Berikut adalah elemen dari Data Multidimensional, KECUALI

Fact

Legend

Dimension

Attributes

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

“The CEO at an MNC wants to find the sales for specific products in different locations on a daily basis.”

Dari statement diatas, yang menunjukkan level kedalaman (Grain)

Sales & Product

CEO

Daily

Locations

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Tahap paling penting dalam memulai pembangunan Data Warehouse adalah:

Deployment

Planning

Maintenance

Construction

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Salah satu keuntungan memilih single vendor dalam pembangunan Data Warehouse adalah:

Lebih fleksibel memilih produk terbaik

Independen dalam pengembangan

Look & Feel konsisten

Bisa memilih vendor sesuai expertise

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