CS101- Introduction to Computing today currnet FINALTERM paper February 2012

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Question No: 40 ( Marks: 10 )
Write a JavaScript program having two functions sum and mean.
The web page will ask the user to enter five values to be added.
After taking input it will calculate the sum and mean of those values by calling sum
and mean functions.
Question No: 41 ( Marks: 10 )
Define the following terms.
Object
Object is a named collection of properties (data, state) & methods (instructions,
behavior).
Event Handler
An event handler is a command which calls a function when an event happens, such as
the user clicking a button.
Local Variable
Declaring variables (using the var keyword) within a function makes them local. They are
available only within the function and hold no meaning outside of it.
Scope of Variable
Defining the space in which a variable is effective is known as defining the scope of a
variable. A variable can be either local or global in scope.
Array
Array is an indexed list of elements.
Question No: 27 ( Marks: 1 )
What BIOS stands for?
BIOS stand for Basic input/output system.