
Pretest Data Science
Authored by Khaerul Anam
Computers
University
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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Apa yang dimaksud dengan Data Science?
Ilmu yang mempelajari pola perilaku manusia.
Ilmu yang memanfaatkan data untuk mendapatkan wawasan dan pengetahuan.
Ilmu yang mempelajari sistem komputer.
Ilmu yang mengembangkan algoritma untuk permainan video.
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Sebutkan tiga peran utama dalam tim Data Science.
Data Analyst, Data Engineer, Data Scientist
Project Manager, Software Engineer, Network Engineer
Web Developer, Mobile Developer, System Analyst
Graphic Designer, UX Designer, Product Manager
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Apa perbedaan antara Data Science dan Data Mining?
Data Science fokus pada analisis data, sedangkan Data Mining fokus pada pengumpulan data.
Data Science mencakup seluruh siklus hidup data, sedangkan Data Mining fokus pada menemukan pola dalam data.
Data Science hanya menggunakan teknik statistik, sedangkan Data Mining hanya menggunakan machine learning.
Data Science hanya digunakan di perusahaan teknologi, sedangkan Data Mining digunakan di semua industri.
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Jelaskan siklus hidup proyek Data Science.
Pengumpulan Data, Pengolahan Data, Analisis Data, Visualisasi Data
Desain, Implementasi, Pengujian, Pemeliharaan
Perencanaan, Pengembangan, Penerapan, Evaluasi
Inisiasi, Perencanaan, Eksekusi, Penyelesaian
5.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Apa yang dimaksud dengan mean?
Nilai tengah dari data yang terurut
Nilai yang paling sering muncul dalam data
Jumlah total semua nilai dibagi dengan jumlah data
Selisih antara nilai tertinggi dan terendah
6.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Apa itu standar deviasi?
Nilai tengah dari data yang terurut
Pengukuran penyebaran data dari rata-rata
Nilai yang paling sering muncul dalam data
Jumlah total semua nilai dibagi dengan jumlah data
7.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Apa itu distribusi normal?
Distribusi di mana data tersebar merata ke semua nilai
Distribusi di mana data terkumpul pada satu nilai
Distribusi berbentuk lonceng yang simetris terhadap rata-rata
Distribusi di mana data tersebar hanya pada nilai ekstrem
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