
data warehouse pertemuan 3
Quiz
•
Computers
•
University
•
Practice Problem
•
Medium
Betha Sari
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berikut ini komponen data warehouse, kecuali...
sumber data
metadata
penyimpanan data
penghapusan data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Data histori yang merupakan hasil back up pada OLT disebut
data internal
data arsip
data produksi
data eksternal
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ada 3 proses data staging, yaitu
extraction, transformation, loading
selection, transformation, loading
extraction, transformation, updating
extraction, transversal, loading
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pada tahap loading, ada dua mode, yaitu
refresh dan update
refresh dan delete
insert dan update
insert dan delete
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
kalimat yang benar tentang data storage adalah ...kecuali
penyimpanan data pada data warehouse secara historikal
pemutakhiran data dilakuan secara periodik
penyimpanan data dari berbagai sumber data
pertambahan data terjadi setelah terjadi perubahan data pada data warehouse
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perbedaan data mart dengan data warehouse yang benar adalah
Data mart subject-nya multiple
Datawarehouse subjectn-ya single
Data mart scope nya corporate
Data warehouse scope nya corporate
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kalimat yang benar tentang metada adalah
data tentang informasi
informasi tentang data
data tentang data
informasi yang tidak terstruktur tentang data
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