
Javascript - var, functions, arrays, if
Authored by Emmanuelle Arroyo
Computers
12th Grade
Used 2+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct way of declaring a variable and assigning it to the value 10 ?
var a=10;
variable a:10;
var a:10;
var 10;
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct syntax to declare a function named myFun ?
myFun(){
}
function myFun{
}
function myFun(){
}
function myFun(
)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of creating functions?
to test a condition
to repeat some lines of code over and over
to execute some lines of code whenever you want
to execute lines of code when the page loads
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can we change the text of a paragraph with an id "myPara"?
document.getElementById("myPara").style.text="new text"
document.getElementById("myPara").text="new text"
document.getElementById("myPara").innerHTML="new text"
document.getElementById("myPara").value="new text"
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these correctly selects a paragraph with an id "myPara"?
getElementById("myPara")
document.getElementById("myPara")
document.getElementById( myPara )
document.Id("myPara")
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do we execute a function named myFunction?
myFunction{};
myFunction();
function myFunction()
myFunction;
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do we create an array "myArray "of 2 items "one" and "two"?
var myArray = ["one", "two"]
var myArray = [one, two]
array myArray = ["one", "two"]
myArray = "one", "two"
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