
KUIS 2 DATA WAREHOUSE
Authored by afifah nurul
Computers
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Apa yang dimaksud dengan sumber data dalam arsitektur data warehouse?
Tempat penyimpanan data akhir
Proses pemindahan data
Sistem atau database yang menyediakan data untuk diolah
Jenis laporan yang dihasilkan
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Apa fungsi utama dari proses ETL dalam data warehouse?
Mencetak laporan
Mengumpulkan data dari pengguna
Mengarsipkan data lama
Mengekstrak, mentransformasi, dan memuat data ke dalam data warehouse
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Area staging dalam data warehouse berfungsi untuk:
Menyimpan data akhir untuk laporan
Menyimpan data yang telah diproses
Menampung data sementara sebelum diolah lebih lanjut
Menyimpan metadata
4.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Data Mart adalah:
Versi kecil dari data warehouse yang berfokus pada area bisnis tertentu
Tempat menyimpan data mentah
Proses ETL yang lebih kompleks
Alat untuk analisis data
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Apa itu metadata dalam konteks data warehouse?
Data yang sudah tidak digunakan
Data yang berisi informasi deskriptif tentang data lain
Data yang dihasilkan dari proses analisis
Data yang disimpan dalam format terkompresi
6.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Proses transformasi dalam ETL bertujuan untuk:
Mengubah format dan kualitas data agar sesuai dengan kebutuhan analisis
Mengumpulkan data dari berbagai sumber
Memuat data ke dalam sistem penyimpanan
Menghapus data yang tidak relevan
7.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Salah satu contoh penggunaan data mart adalah:
Pencadangan data
Proses pemulihan bencana
Laporan keuangan bulanan
Pengembangan perangkat lunak
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