An array is;
Javascript Arrays

Quiz
•
Computers
•
9th - 12th Grade
•
Medium
Tim Helland
Used 65+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A shape
A size
A series of numbers
A list of information
Answer explanation
Arrays can store many types of information. Not just numbers.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is first index value of an array?
-1
0
1
undefine
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Javascript, what surrounds an array?
Quotations
Curly Brackets
Parenthesis
Square Brackets
Answer explanation
Other languages often use the {} to contain an array of information.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the length of this array?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which definition below best describe an array?
An array is a function identifier that can hold more than one parameter.
An array is a beam of light.
An array is a special variable, which can hold more than one value at a time.
An array is a special function, which can hold more than one value at a time.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is proper syntax for declaring a array in JavaScript?
var arrayName =[ ];
var arrayName[ ] ={ };
array arrayName ={ };
obj var arrayName =[ ];
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the variables below is an array?
var names="array"
var names = array;
var names = [];
var names[];
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