JavaScript Básico

Quiz
•
Computers
•
Professional Development
•
Hard
Rafael Queiróz
Used 13+ times
FREE Resource
21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O Operador de Incremento ++, soma em uma variável numérica o número
0
1
2
3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Das alternativas abaixo qual representa os Operadores Unários?
+ - * /
> < >= <=
&& || !
++X --X X++ X--
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Das alternativas abaixo qual representa os Operadores Relacionais?
+ - * /
> < >= <=
&& || !
++X --X X++ X--
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dadas 2 variáveis do tipo String A = "2" e B = "2" qual será o resultado da operação A + B?
16
4
22
8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x += 2 é equivalente a...
x = x + 2
x = x - 2
x = 2
NDA
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado da expressão (!(5 != 5)) ?
FALSO
NULL
VERDADEIRO
ERRO
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dado o Array abaixo, qual elemento se encontra no índice 2?
70
140
15
35
Create a free account and access millions of resources
Similar Resources on Wayground
20 questions
Linguagem e Orientação a Objetos

Quiz
•
Professional Development
20 questions
Quiz 3- Estruturas de Decisão

Quiz
•
Professional Development
16 questions
Elementos del Frontend

Quiz
•
Professional Development
20 questions
JavaScript - Cuestionario de Repaso

Quiz
•
Professional Development
18 questions
Quiz Interactivo JavaScript TypeScript Deno.js

Quiz
•
Professional Development
20 questions
Internet e redes

Quiz
•
Professional Development
18 questions
Conhecimentos prévios de Programação Web

Quiz
•
9th Grade - Professio...
20 questions
1ºDAM/DAW - Lenguajes de Marcas - UD2-3-9 - Prof. C. Boni

Quiz
•
University - Professi...
Popular Resources on Wayground
50 questions
Trivia 7/25

Quiz
•
12th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
11 questions
Negative Exponents

Quiz
•
7th - 8th Grade
12 questions
Exponent Expressions

Quiz
•
6th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
20 questions
One Step Equations All Operations

Quiz
•
6th - 7th Grade
18 questions
"A Quilt of a Country"

Quiz
•
9th Grade