WorksheetsJavascript
Total questions: 25
Worksheet time: 13mins
Which of these is a loop?
if(x<10)
while(x<10)
var x=10;
text(x,10;10)
Which command provides a random color?
Randomizer.color
Randomizer.nextColor()
RandColor;
nextColor.Randomizer()
Which of these will increase the value of the variable X?
increment (x)
x++;
x=x;
x+1;
Which of the following will decrease the value of x?
x--;
x-1;
x=x;
x=-x;
Greater than or equal to
> or =
> || =
>=
<=
His name is Fred and he is less than 16 years old
if (name = "fred" && age < 16 )
if (name === "fred" && age < 16 )
if (name = "fred" || age < 16 )
if (name === "fred" || age < 16 )
Repeat something 10 times
repeat 10
for (var i=0; i<10; i++)
repeat { } until 10;
while (i = 10)
When we are done with a line what do we put at the end?
a colon :
a semi-colon ;
a period .
a quotation mark "
When we surround a word with quotes "David" it's called ?
a program
a loop
a string
a command
What is a variable
Store values in containers so we can use them later.
Store values in containers so we can use them never.
Store values in containers so we can use them once.
Store values in containers so we can't use them later.
A short form writing the word variable is
rav
VAR
var
varia
What type of variable is quantites?
var quantities = [2, 4, 10, 1]
string
Boolean
array
number
What is first index value of an array?
2
-1
0
1
JavaScript is ______ Side Scripting Language.
JSP
Servlet
Server
Browser
JavaScript is designed for following purpose -
To Style HTML Pages
To Perform Server Side Scripting Opertion
To add interactivity to HTML Pages.
To Execute Query Related to DB on Server
JavaScript is can be written -
directly into JS file and included into HTML
directly into HTML pages
directly on the Server Script
None of these
JavaScript is an ________ language.
compiled
interpreted
JavaScript Code is written inside file having extension __________.
.jsc
.jvs
.js
.javascript
JavaScript Code can be called by using _________.
RMI
Function / Method
Triggering Event
Preprocessor
Is this correct syntax to include JS Code inside HTML Page ?
<script type="text/javascript">
...
</script>
Yes
No
We cannot Place JS Code in the body tag . Say true/false.
True
False.
