javascript_1
Quiz
•
Computers, Professional Development
•
10th - 12th Grade
•
Practice Problem
•
Hard
Grecia A.
Used 23+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes comentarios comentará correctamente el texto?
// "the text"
/"the text"/
*/"the text"/*
\\"the text
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes NO es un operador comparativo?
!==
>=
===
<==
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué sintaxis sigue después de una declaración if ?
paréntesis
llaves
una coma
corchetes
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Tipos de datos en javascript
number
string
boolean
undefined
null
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El resultado de 100 + 4 * 11 en consola es:
1004
144
undefined
44
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
el resultado de (100 + 4) * 11 en consola es:
undefined
144
444
1144
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Podemos usar tanto comillas simples (') como dobles (") para delimitar nuestros strings, pero por convención, normalmente en cada proyecto se elige usar o una u otra y tratamos de ser consistentes. Esto ayuda a la claridad y mantenibilidad del código a largo plazo.
True
False
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