Data Science Assessment
Quiz
•
Instructional Technology
•
Professional Development
•
Practice Problem
•
Hard
Facilitator Quality
Used 6+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sabrina menjalankan query berikut untuk menyelesaikan suatu proyek: SELECT users.username, hobbies.name FROM users INNER JOIN hobbies ON users.id = hobbies.user_id; Query tersebut merupakan jenis ...
Full Join
Left Join
Inner Join
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Menggunakan substitution, selesaikan soal yang tertera pada gambar berikut!
(2, 6)
(2, 5)
(2, 4)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa hasil operasi turunan dari gambar berikut?
4x + 1
4x + 2
4x + 3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa hasil operasi partial derivative dari persamaan pada gambar berikut?
2y + 8x | 4y
2y + 6x | 4y
2y + 4x | 4y
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Terdapat kawanan 212 burung. Di dalamnya ada 50 burung berwarna hitam. Berapa nilai peluangnya?
0.3
0.21
0.2358
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dengan menggunakan fungsi “np.var”, nilai variance dari data [3, 7, 2, 2, 4, 6, 1, 10, 23] adalah ...
39
40
41.58
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Terdapat fungsi seperti di atas. Berapa nilai bayes jika “px = 1.0“, “py_givenx = 0.0001”, “py = 0.1”?
0.003
0.002
0.001
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