
Uji Pengetahuan Data Mining
Authored by Prima Rosa
Information Technology (IT)
12th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa itu data mining?
Data mining adalah proses pengumpulan data tanpa analisis.
Data mining adalah metode untuk menghapus data yang tidak diperlukan.
Data mining adalah proses analisis data untuk menemukan pola dan informasi yang berguna.
Data mining adalah teknik untuk menyimpan data secara aman.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebutkan tiga teknik dalam data mining!
1. Classification 2. Clustering 3. Association rule learning
Time series analysis
Data visualization
Regression analysis
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa perbedaan antara supervised dan unsupervised learning?
Supervised learning uses labeled data, while unsupervised learning uses unlabeled data.
Supervised learning is only used for classification tasks.
Unsupervised learning requires more data than supervised learning.
Supervised learning is faster than unsupervised learning.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jelaskan apa itu clustering dalam data mining!
Clustering adalah teknik untuk mengurutkan data berdasarkan waktu.
Clustering adalah metode pengelompokan data dalam data mining berdasarkan kesamaan.
Clustering adalah proses penghapusan data yang tidak relevan dalam data mining.
Clustering adalah metode analisis regresi dalam data mining.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebutkan contoh aplikasi data mining dalam kehidupan sehari-hari!
Sistem pengelolaan inventaris di toko fisik.
Aplikasi pengolah kata untuk menulis dokumen.
Sistem pengiriman email otomatis.
Contoh aplikasi data mining dalam kehidupan sehari-hari adalah sistem rekomendasi produk di platform belanja online.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa itu overfitting dalam model data mining?
Overfitting terjadi ketika model terlalu sederhana untuk data yang kompleks.
Overfitting adalah saat model tidak cukup belajar dari data pelatihan.
Overfitting adalah kondisi di mana model tidak terpengaruh oleh data pelatihan.
Overfitting adalah kondisi di mana model terlalu sesuai dengan data pelatihan, mengakibatkan kinerja buruk pada data baru.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jelaskan pentingnya preprocessing data sebelum mining!
Preprocessing data is only relevant for visualization tasks.
Data preprocessing only increases processing time.
Preprocessing data is important because it enhances data quality and prepares it for effective mining.
Preprocessing data is unnecessary for mining.
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