Kelompok 2 - Data Science Batch 28

Kelompok 2 - Data Science Batch 28

Professional Development

10 Qs

quiz-placeholder

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Kelompok 2 - Data Science Batch 28

Kelompok 2 - Data Science Batch 28

Assessment

Quiz

Information Technology (IT)

Professional Development

Practice Problem

Easy

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tipe data yang menghasilkan bentuk keluaran nilai True dan False (Benar dan salah) adalah :

Boolean

String

Char

Integer

Float

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elemen dari sebuah array harus mempunyai tipe data yang sama dalam karakteristik array, yaitu…

Dinamis

String

Homogen

Heterogen

Statis

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Yang termasuk tipe data compsite adalah…

Array

Numeric

Integer

Real

Boolean

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Anda memiliki dataset berikut yang diambil dari sebuah survei:

* id: Nomor identifikasi responden (integer). * name: Nama responden (string). * income: Pendapatan tahunan dalam ribuan dolar (float). * category: Kategori pengeluaran terbanyak: “makanan”, “transportasi”, “hiburan” (string). * spend_perc: Persentase pendapatan yang dihabiskan (float). Setelah dilakukan encoding pada variabel category, tipe data apa yang paling tepat untuk setiap variabel ?

id: integer, name: categorical, income: float, category: categorical, spend_perc: float

id: integer, name: string, income: float, category: integer, spend_perc: float

id: categorical, name: string, income: categorical, category: categorical, spend_perc: float

id: float, name: string, income: float, category: categorical, spend_perc: categorical

id: integer, name: string, income: float, category: float, spend_perc: float

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tipe floating-point di gunakan untuk merepresentasikan nilai yang mengandung pecahan atau angka decimal di belakang koma, dibedakan menjadi dua jenis yaitu ...

Char-Boolean

Float-Double

Class-Array

Boolean-Double

Float-Array

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Seorang peneliti mengumpulkan data tinggi badan dari 8 orang, yaitu 150 cm, 155 cm, 160 cm, 165 cm, 170 cm, 175 cm, 160 cm, dan 165 cm. Berapakah nilai rata-rata (mean) tinggi badan dari data tersebut?

165.5

164.2

162.5

163

165

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dari data tinggi badan yang sama, hitung median-nya!

170

164.5

162.5

166.5

160.5

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