
Week 10.1
Quiz
•
Computers
•
Professional Development
•
Practice Problem
•
Hard
Poul Nichols
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which JavaScript operator is used to determine the type of a variable?
typeof
TypeOf
typeOf
sizeof
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What will be the output of the following JavaScript code?
var x = 12.34;
document.write(typeof(x));int
float
long
number
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which keyword is used to define a JavaScript function?
module
fun
func
function
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In JavaScript a variable contains one value while an object may contain ___.
One value
Two values
Three values
Many values
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which is the correct syntax to access an object property in JavaScript?
More than one answer
objName:propertyName
objName.propertyName
objName["propertyName"]
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What will be the output of the following JavaScript code?
var str = "JavaScript is Fun";
document.write(str.length);15
16
17
18
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What will be the output of the following JavaScript code?
var x = "JavaScript is Fun";
document.write(x.slice(-7,-4));JavaScript
is
Fun
Script
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