Responsi JavaScript

Responsi JavaScript

University

25 Qs

quiz-placeholder

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Responsi JavaScript

Responsi JavaScript

Assessment

Quiz

Information Technology (IT)

University

Practice Problem

Hard

Created by

Merly Purnama

Used 3+ times

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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 4 pts

Dalam konteks paradigma pemrograman JavaScript, manakah pernyataan yang paling tepat?

JavaScript hanya mendukung pemrograman berorientasi objek

JavaScript hanya mendukung pemrograman fungsional dan imperatif

JavaScript mendukung paradigma imperatif, fungsional, dan berorientasi objek secara bersamaan

JavaScript hanya dapat menggunakan satu paradigma dalam satu proyek

JavaScript tidak mendukung paradigma pemrograman apapun

2.

MULTIPLE CHOICE QUESTION

1 min • 4 pts

let x = 5;

let y = "5";

console.log(x == y);

console.log(x === y);

Output yang dihasilkan adalah

true, true

false, false

true, false

false, true

error

3.

MULTIPLE CHOICE QUESTION

1 min • 4 pts

Dalam konteks operator bitwise JavaScript, apakah hasil dari operasi berikut:

let a = 5; // 101 dalam biner

let b = 3; // 011 dalam biner

console.log(a & b);

console.log(a | b);

console.log(a ^ b);

1, 7, 6

1, 7, 2

2, 6, 4

3, 5, 2

0, 8, 8

4.

MULTIPLE CHOICE QUESTION

1 min • 4 pts

Manakah pernyataan yang benar tentang penggunaan 'var', 'let', dan variabel tanpa keyword di JavaScript?

Variabel yang dideklarasikan dengan 'var' memiliki block scope

Variabel yang dideklarasikan tanpa keyword selalu bersifat lokal

'let' dan 'var' memiliki perilaku hoisting yang sama

'let' memiliki block scope dan tidak dapat dideklarasikan ulang dalam scope yang sama

Semua variabel di JavaScript bersifat global scope

5.

MULTIPLE CHOICE QUESTION

1 min • 4 pts

let arr = [1, 2, 3, 4, 5];

arr.forEach((num, index, array) => {

array[index] = num * 2;

if(index === 1) array.push(10);

});

console.log(arr);

Output yang dihasilkan adalah

[2, 4, 6, 8, 10]

[2, 4, 6, 8, 10, 10]

[1, 2, 3, 4, 5, 10]

[2, 4, 6, 8, 5]

Error: Cannot modify array during iteration

6.

MULTIPLE CHOICE QUESTION

1 min • 4 pts

Dalam konteks operator ternary bersarang, apakah output dari kode berikut:

let score = 75;

let result = score >= 80 ? "A" :

score >= 70 ? "B" :

score >= 60 ? "C" : "D";

console.log(result);

A

B

C

D

undefined

7.

MULTIPLE CHOICE QUESTION

1 min • 4 pts

let i = 0;

do {

if(i === 3) continue;

console.log(i);

i++;

} while(i < 5);

Apa yang terjadi saat kode ini dijalankan?

Mencetak 0, 1, 2, 4

Mencetak 0, 1, 2, 3, 4

Infinite loop

Mencetak 0, 1, 2

Error

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