
Array em JavaScript
Quiz
•
Instructional Technology
•
3rd Grade
•
Hard
MARCOS SILVA
Used 2+ times
FREE Resource
Enhance your content in a minute
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você declara um array vazio em JavaScript?
`let array = {};`
`let array = [];`
`let array = ();`
`let array = "";`
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você inicializa um array com os números 1, 2 e 3 em JavaScript?
`let array = [1, 2, 3];`
`let array = {1, 2, 3};`
`let array = (1, 2, 3);`
`let array = "1, 2, 3";`
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você acessa o primeiro elemento de um array chamado `meuArray`?
`meuArray[0]`
`meuArray[1]`
`meuArray.first`
`meuArray.get(0)`
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual método adiciona um elemento ao final de um array?
`push()`
`pop()`
`shift()`
`unshift()`
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual método remove o último elemento de um array?
`push()`
`pop()`
`shift()`
`unshift()`
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você cria um array bidimensional em JavaScript?
`let array = [[1, 2], [3, 4]];`
`let array = {1, 2, 3, 4};`
`let array = (1, 2, 3, 4);`
`let array = "1, 2, 3, 4";`
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você acessa o elemento 4 em um array bidimensional `meuArray` definido como `[[1, 2], [3, 4]]`?
`meuArray[1][1]`
`meuArray[0][3]`
`meuArray[3][0]`
`meuArray[2][2]`
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
20 questions
Empresas y Sociedades - Factores productivos
Quiz
•
3rd Grade
20 questions
Repaso IV
Quiz
•
1st - 3rd Grade
20 questions
EVALUACIÓN SEGUNDO TRIMESTRE
Quiz
•
3rd Grade
20 questions
What you need to know about secondary
Quiz
•
1st Grade - University
20 questions
ELECTRICIDAD 3º ESO
Quiz
•
3rd Grade
24 questions
Jogos Digitais
Quiz
•
1st - 3rd Grade
19 questions
Evolução dos Softwares
Quiz
•
1st - 12th Grade
20 questions
Quizz GRTIC 2021
Quiz
•
1st - 3rd Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
6 questions
FOREST Self-Discipline
Lesson
•
1st - 5th Grade
7 questions
Veteran's Day
Interactive video
•
3rd Grade
20 questions
Weekly Prefix check #2
Quiz
•
4th - 7th Grade
Discover more resources for Instructional Technology
6 questions
FOREST Self-Discipline
Lesson
•
1st - 5th Grade
7 questions
Veteran's Day
Interactive video
•
3rd Grade
10 questions
Area
Quiz
•
3rd Grade
8 questions
Ancient China Quick Check
Quiz
•
3rd Grade
10 questions
Setting Quiz
Quiz
•
2nd - 5th Grade
13 questions
Veterans' Day
Quiz
•
1st - 3rd Grade
17 questions
Multiplication facts
Quiz
•
3rd Grade
20 questions
Irregular Plural Nouns
Quiz
•
3rd Grade
