What is the output of this expression? x = 2 + "2"; document.write(x);
22
4
2
Syntax Error
The browser uses __ tag to detect javascript.
< js > < /js >
< script type="text/javascript" > < /script >
< scripting >< /scripting >
< javascript >< /javascript >
Javascript is ____________ language.
Client Side
Server Side
Both
None
Which is the correct order of precedence of Arithmetic operators?
+/*-
+-*/
*/+-
+*-/
Which of the following is not a JavaScript datatype?
Boolean
Number
String
Function
When a user views a page containing a JavaScript program, which machine actually executes the script?
The User's machine running a Web browser
The Web server
A central machine deep within Netscape's corporate offices
None of these
_____ tag is an extension to HTML that can enclose any number of JavaScript statements.
< SCRIPT >
< BODY >
< HEAD >
< TITLE >
Using _______ statement is how you test for a specific condition.
Select
If
Switch
For
________ keyword is used to declare variables in javascript.
Var
Dim
The __ operator determines the type of a given object.
typeof
void
instanceof
delete
