
Tema 2

Quiz
•
Computers
•
Professional Development
•
Hard
Alfonso López
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función se utiliza para escribir un mensaje por consola?:
console.log()
console.alert()
alert()
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes instrucciones no es correcta?:
var s = "hola";
var s = 'hola';
var pi = 3,14;
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Teniendo las siguientes líneas de código, la variable x valdrá: var x = 10; x %= 5;
5.
2.
0.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En JavaScript, la siguiente sentencia hará que dato valga: var dato = "Ronaldo " + 10;
"Ronaldo 10".
"Ronaldo".
Dará un error.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué sintaxis se utilizará para definir una función suma en Javascript?:
suma(a, b) {
function suma(a, b) {
function suma(a, [b] {
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes sería el formato de programar un evento en JavaScript?:
<Elemento_HTML evento='código_JavaScript'/>
<Elemento_HTML evento={código_JavaScript}>
<Elemento_HTML evento=[código_JavaScript]>
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando se abandona un campo de entrada, ¿cuál de los siguientes eventos se ejecuta?:
onleave.
onblur.
onchange.
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