JavaScript: Coerción y Tipos de Datos
Quiz
•
Computers
•
1st - 10th Grade
•
Practice Problem
•
Medium
Marcos G
Used 5+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
¿Cuál de las siguientes formas es la correcta para declarar y asignar un valor a una variable?
var = 70
var numero 70 = 70
var numero = 70
numero = 70
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
¿Cuáles son tipos de dato primitivos en JavaScript?
- string
- number
- boolean
- undefined
- null
- number
- objeto
- arrays
- boolean
- string
- arrays
- objeto
- number
- null
- funciones
- objeto
- arrays
- null
- boolean
Answer explanation
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Un tipo de dato string...
Representa un número puro
Representa una cadena de texto
Representa una función
Representa un booleano
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Un tipo de dato number...
Representa un arreglo de números
Representa una cadena de texto con números adentro
Representa un número puro, ya sea decimal o entero
Representa un valor de tipo true o false
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Un tipo de dato boolean...
Representa un tipo de dato indefinido
Representa un objeto
Representa una función
Representa un booleano, es decir true o false
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
¿Cuál de los siguientes es el tipo de dato que nos dice que la variable existe pero aún no tiene valor?
null
NaN
undefined
0 (cero)
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
¿Cuál de las siguientes listas es la correcta para tipos de operadores?
operadores de comparación: + - * / % ++ -- ;
operadores lógicos: > >= < <= == != ;
operadores aritméticos: || && ! ;
operadores aritméticos: + - * / % ++ -- ;
operadores de comparación: > >= < <= == != ;
operadores lógicos: || && ! ;
operadores lógicos: + - * / % ++ -- ;
operadores aritméticos: > >= < <= == != ;
operadores de comparación: || && ! ;
operadores aritméticos: + - * / % ++ -- ;
operadores lógicos: > >= < <= == != ;
operadores de comparación: || && ! ;
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
Already have an account?
Similar Resources on Wayground
10 questions
PRUEBA SEGUNDO D
Quiz
•
2nd Grade
14 questions
Archivos Digitales
Quiz
•
9th Grade - University
13 questions
Simulacro de Escrito
Quiz
•
7th Grade
10 questions
Cap 4- Cómo identificar información confiable
Quiz
•
8th Grade
13 questions
HTML básico para e-books
Quiz
•
5th Grade
10 questions
Introdução aos Sistemas Operacionais
Quiz
•
1st Grade
10 questions
LEGO DIGITAL DESIGNER - 3ro
Quiz
•
3rd Grade
12 questions
Quizz Internet
Quiz
•
KG - Professional Dev...
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
15 questions
4:3 Model Multiplication of Decimals by Whole Numbers
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
The Best Christmas Pageant Ever Chapters 1 & 2
Quiz
•
4th Grade
12 questions
Unit 4 Review Day
Quiz
•
3rd Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
Discover more resources for Computers
40 questions
TSDE Semester Final Review
Quiz
•
8th Grade
18 questions
Company Logos
Quiz
•
6th - 8th Grade
13 questions
Computer/ Internet Company Trademark Logos
Quiz
•
7th Grade
39 questions
UNIT 7 and UNIT 8 — Multiple Choice Question Bank (Extracted)
Quiz
•
9th Grade
47 questions
CSF Final Exam Practice
Quiz
•
9th - 12th Grade
20 questions
Logos
Quiz
•
2nd - 8th Grade
40 questions
Unit 2: Typing Test Review
Quiz
•
7th Grade
