
Examen 1P DAND 23
Authored by Anahí Montserrat Torres Tinoco
Computers
University
Used 1+ times

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20 questions
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1.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
¿Qué función falta en el código para mostrar la suma de dos variables.?
var x = 5;
var y = 10;
var z= x + y;
_____(z);
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Define en una sola línea estas tres variables.
firstName = "John"
lastName = "Doe"
age = 35
var firstName = "John";
lastName = "Doe";
age = 35
var firstName = "John",
lastName = "Doe",
age = 35;
var firstName = "John",
lastName = "Doe";
int age = 35;
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Haga que la función muestre "Hola" en el HTML interno de un elemento con el ID "demo".
String myFunction() {
document.getById("demo").innerHTML= "Hello";
}
function myFunction() {
document.getById("demo").innerHTML= "Hello";
}
function myFunction() {
document.getElementById("demo").innerHTML= "Hello";
}
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Use la propiedad de visualización CSS para ocultar el elemento p desde JavScript
document.getElementById("demo").style.visibility = "1";
document.getElementById("demo").style.display = "none";
document.getElementById("demo").style.visibility = "none";
5.
DRAW QUESTION
1 min • 1 pt
Todos los ciclos cuentan con 3 elementos, define esas tres partes para un ciclo que quiere imprimir un nombre 10 veces
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ejecute un ciclo que va de 0 a 9
var i;
for ( i= 0; i < 10;i++ ) {
console.log(i);
}
var i;
for ( i= 0; i <= 9;i++ ) {
console.log(i);
}
var i;
for ( i= 0; i < 9;i++ ) {
console.log(i);
}
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El elemento <article> debería ponerse rojo cuando alguien mueve el mouse sobre él.
<article onmousein="this.style.backgroundColor='red'">myDIV.</article>
<article onmouseout="this.style.backgroundColor='red'">myDIV.</article>
<article onmouseover="this.style.backgroundColor='red'">myDIV.</article>
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