
Quiz sobre JavaScript para 9º Ano

Quiz
•
Information Technology (IT)
•
9th Grade
•
Hard
LEANDRO CARDOSO
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a sintaxe correta para declarar uma variável em JavaScript?
`var nome = "João";`
`variable nome = "João";`
`v nome = "João";`
`declare nome = "João";`
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você cria uma função em JavaScript?
`function minhaFuncao { }`
`function minhaFuncao() { }`
`func minhaFuncao() { }`
`createFunction minhaFuncao() { }`
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de `2 + "2"` em JavaScript?
`4`
`22`
`NaN`
`undefined`
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a saída do seguinte código? ```javascript let x = 5; if (x > 3) { x = 10; } console.log(x); ```
`3`
`5`
`10`
`undefined`
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a diferença entre `let` e `var` em JavaScript?
`let` tem escopo de função, enquanto `var` tem escopo de bloco.
`let` tem escopo de bloco, enquanto `var` tem escopo de função.
Não há diferença.
`let` é usado para constantes, enquanto `var` é usado para variáveis.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você chama uma função chamada `minhaFuncao` em JavaScript?
`call minhaFuncao();`
`minhaFuncao();`
`execute minhaFuncao();`
`run minhaFuncao();`
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a saída do seguinte código? ```javascript function soma(a, b) { return a + b; } console.log(soma(2, 3)); ```
`2`
`3`
`5`
`undefined`
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
JS Quiz

Quiz
•
6th Grade - University
8 questions
Quiz Webinar: Perbedaan Karir Backend dan Frontend

Quiz
•
9th - 12th Grade
6 questions
Веб-сайттың құрылымы

Quiz
•
9th - 12th Grade
13 questions
Викторина: Информатика в Казахстане

Quiz
•
9th Grade
10 questions
SOAL LATIHAN 2+

Quiz
•
9th Grade
15 questions
Kelompok 3 - 9F - Kejahatan di dunia Digital

Quiz
•
9th Grade
10 questions
Multi file website HTML-CSS

Quiz
•
9th Grade
10 questions
Quiz aula 7

Quiz
•
9th - 12th Grade
Popular Resources on Wayground
55 questions
CHS Student Handbook 25-26

Quiz
•
9th Grade
10 questions
Afterschool Activities & Sports

Quiz
•
6th - 8th Grade
15 questions
PRIDE

Quiz
•
6th - 8th Grade
15 questions
Cool Tool:Chromebook

Quiz
•
6th - 8th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
20 questions
Bullying

Quiz
•
7th Grade
18 questions
7SS - 30a - Budgeting

Quiz
•
6th - 8th Grade
Discover more resources for Information Technology (IT)
55 questions
CHS Student Handbook 25-26

Quiz
•
9th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
20 questions
Lab Safety and Lab Equipment

Quiz
•
9th - 12th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
24 questions
Scientific method and variables review

Quiz
•
9th Grade
20 questions
ROAR Week 2025

Quiz
•
9th - 12th Grade
20 questions
Getting to know YOU icebreaker activity!

Quiz
•
6th - 12th Grade
14 questions
Points, Lines, Planes

Quiz
•
9th Grade