Javascript
Quiz
•
Computers
•
10th - 12th Grade
•
Practice Problem
•
Medium
Emmanuelle Arroyo
Used 889+ times
FREE Resource
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of variable is apple?
var apple = " Fuji "
string
Boolean
array
number
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of variable is quantites?
var quantities = [2, 4, 10, 1]
string
Boolean
array
number
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is first index value of an array?
2
-1
0
1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will this code display?
8, 2, 1, 4, 7
82147
Myarray.length
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will this code display?
Hello Emma
Hello user
Hello+user
nothing
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will this code display?
570
569
568
attendees
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What would this piece of code do?
change the background color of the word demo to red
change the font color of the demo element to red
this is not correct
styles the element with the class demo
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