Arrays I

Quiz
•
Science, Computers
•
University
•
Hard
Fabrizio Carlassara
Used 3+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Cual es la forma correcta de declarar un array?
let arr[];
let arr = [];
let arr = new Array[];
let arr = new Array(5);
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Como puedo agregar un elemento nuevo a un array?
let arr = [];
arr.pop(elemento);
arr.push(elemento);
arr.append(elemento);
arr[0] = elemento;
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Cual sera el valor del tercer elemento del array?
let arr = ["false", 6, undefined, null, true]
6
undefined
null
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que obtengo en el alert?
let arr = [5, "false", true, 10];
arr[5] = "null";
alert(arr[4]);
null
"null"
undefined
Error
5.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Que falta en este bucle?
for(let i [] arr) {
// imprime los elementos
}
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Que falta en este bucle?
for(let i [] arr) {
// imprime los indices
}
Similar Resources on Wayground
10 questions
Questionário sobre Javascript

Quiz
•
University
10 questions
exception

Quiz
•
University
10 questions
Rapid Round 2

Quiz
•
University
10 questions
RVS_Tech_quizz_even2024-25

Quiz
•
University
6 questions
Array 2: Unit 8

Quiz
•
University
10 questions
Algoritmos #1

Quiz
•
University
10 questions
Array in C

Quiz
•
University
10 questions
Arrays

Quiz
•
11th Grade - University
Popular Resources on Wayground
15 questions
Hersheys' Travels Quiz (AM)

Quiz
•
6th - 8th Grade
20 questions
PBIS-HGMS

Quiz
•
6th - 8th Grade
30 questions
Lufkin Road Middle School Student Handbook & Policies Assessment

Quiz
•
7th Grade
20 questions
Multiplication Facts

Quiz
•
3rd Grade
17 questions
MIXED Factoring Review

Quiz
•
KG - University
10 questions
Laws of Exponents

Quiz
•
9th Grade
10 questions
Characterization

Quiz
•
3rd - 7th Grade
10 questions
Multiply Fractions

Quiz
•
6th Grade