Data Warehouse & Data Mining Quiz III
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Widi Pramudiya
Used 10+ times
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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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