CS101 Final Paper 2010

Question No: 1 ( Marks: 1 ) - Please choose one
What is NOT a key factor while designing a website?
► Usability
► User-friendly
► Consistency
► Complexity (correct)

Question No: 2 ( Marks: 1 ) - Please choose one
Communications on the internet is controlled by a set of two protocols which are ____________.
► IMAP and SMTP

► FTP and HTTP

► TCP and IP (correct)

► TCP and HTTP


Question No: 3 ( Marks: 1 ) - Please choose one
A variable can be _________ in scope.
► Local
► Global
► Either local or global (correct)
► None of the given options

Question No: 4 ( Marks: 1 ) - Please choose one
A protocol used for receiving email messages is called ____________.
► URL
► Telnet
► POP3 (correct)
► SMTP

Question No: 5 ( Marks: 1 ) - Please choose one
Aliasing problem can be managed by ____________the size of pixels.
► Reducing (correct)
► Increasing
► Gaining
► Modifying

Question No: 6 ( Marks: 1 ) - Please choose one
Serial arrangement in which things follow logical order or a recurrent pattern, such as statements executing one by one, is called __________.
► Loop
► Sequence (correct) 80% confidence
► Condition
► Array

Question No: 7 ( Marks: 1 ) - Please choose one
Which of the following data types are recognized by JavaScript?
► Strings
► Numbers
► Undefined
► All of the given options (correct)

Question No: 8 ( Marks: 1 ) - Please choose one
a = Math.ceil(12.01)

What will be the value of a ?

► 12
► 13 (correct)
► 12.0
► 13.01

Question No: 9 ( Marks: 1 ) - Please choose one
In the old days, databases did NOT support ____________.
► Number
► Boolean
► Video (correct)
► Text

Question No: 10 ( Marks: 1 ) - Please choose one
The organizations are learning that business can be done in a more effective manner if emphasis is placed upon ___________.
► Cooperation
► Shared responsibility
► Networking
► All of the given options (correct)

Question No: 11 ( Marks: 1 ) - Please choose one
Module level design is the responsibility of the ___________.
► Architect
► Team Lead
► Developer (correct)
► CEO

Question No: 12 ( Marks: 1 ) - Please choose one
_____________ errors are caused by the code that somehow violates the rule of the language.
► Syntax (correct)
► Semantic
► Run time
► Load time

Question No: 13 ( Marks: 1 ) - Please choose one
The world first computer program was written to compute:
► Simple sequence
► Multiple sequence
► Bernoulli’s sequence (correct)
► Increasing sequence

Question No: 14 ( Marks: 1 ) - Please choose one
Microsoft Word is a type of:
► System Software
► Freeware Software
► Shrink-Wrapped Software (correct)
► Custom-built Software

Question No: 15 ( Marks: 1 ) - Please choose one
We need _____________ for memory management in computer
► Software
► Hardware
► Operating System (correct)
► Application Software

Question No: 16 ( Marks: 1 ) - Please choose one
_____________ is generally measured in terms of the number of steps required to execute an algorithm.

► Space
► Time (correct)
► Memory and time
► Bandwidth

Question No: 17 ( Marks: 1 ) - Please choose one
PowerBuilder falls in the category of ______________.
►Assembly Languages
►4-th Generation Languages (correct)
►Machine Languages
►High-Level Languages

Question No: 18 ( Marks: 1 ) - Please choose one
___________ means to break down into simpler components and analyze.
►Recursion
►Parsing (correct)
►Scope
►Navigation

Question No: 19 ( Marks: 1 ) - Please choose one
for(var i=1; i<=2;i=i+1)
{
document.write( "Sorted Words:" + "
" )
}

Which of the following shall be the output of above code:
►Sorted Words: Sorted Words:
►Sorted Words:
Sorted Words:
► Sorted Words: “
”
Sorted Words: “
”

►Sorted Words:

Sorted Words:
(correct)



Question No: 20 ( Marks: 1 ) - Please choose one
Assembly languages allow a programmer to use _________ for numbers.
► Object

► Entity

► Name (correct)

► Interpreter


Question No: 21 ( Marks: 1 ) - Please choose one
__________ means you have only one container to store more than one value in JavaScript.
► Variable
► Matrix
► Array ( 80 % SURE)
► String

Question No: 22 ( Marks: 1 ) - Please choose one
Coding is the responsibility of ________________
► Software designer
► Software developer (correct)
► Project manager
► None of given

Question No: 23 ( Marks: 1 ) - Please choose one
CEO stands for____________________
► Central Executive officer
► Chief External officer
► Chief executive officer (correct)
► None of given

Question No: 24 ( Marks: 1 ) - Please choose one
Decision Support Systems will become a bigger part of the professional life of the________ .
► Doctors
► Mangers
► Marketers
► All of above (correct)

Question No: 25 ( Marks: 1 ) - Please choose one
The output of fuzzy Logic System is computed by using ______Technique.
► MAX-MAX
► MAX-MIN
► MIN-MAX (correct)
► None of the given

Question No: 26 ( Marks: 1 ) - Please choose one
In the statement Math.PI, Math is _________ and PI is ___________.
► Variable, Constant
► Object , Method
► Object , Function
► Object , Property (correct)

Question No: 27 ( Marks: 2 )
For what purposes FTP is used in networks ?
Used to transfer files between computers on a TCP/IP network (e.g Internet)
Simple commands allow the user to:

Question No: 28 ( Marks: 2 )
In JavaScript, what is event handling? What are the two types of events?


Question No: 29 ( Marks: 2 )
Define the key weakness of the web?

• The Web (as it currently exists) was designed for humans to read, not for
computers to understand and manipulate meaningfully
• Computers face great problems in dealing with the current text- and graphics-based
content of the Web

Question No: 30 ( Marks: 2 )
What was the obstacle to the construction of analytical engine?

Because of the complexity of the machine, the lack of project management science, the expense of its construction, and the difficulty of assessing its value by Parliament relative to other projects being lobbied for, the engine was never built.

Question No: 31 ( Marks: 3 )
The event handler attribute consists of three parts. Write about each of them.
The identifier of the event handler
The equal sign
A string consisting of JavaScript statements enclosed in double or single quotes

Question No: 32 ( Marks: 3 )
Who is a Computing Professional?
. Professionals involved in the development and/or maintenance of SW and/or
computer HW
• Computer scientists, software engineers, computer engineers, and some of the
telecom engineers are generally classified as computing professionals

Question No: 33 ( Marks: 3 )
Give any three applications of computer graphics?

Used for scientific research, artistic expression, or for industrial applications

Question No: 34 ( Marks: 5 )
Mention any five applications of Artificial Intelligent System.

medical diagnosis, stock trading, robot control, law, scientific discovery and toys


Question No: 35 ( Marks: 5 )
What are the important properties, methods and event handlers of image object?

1. An instance of the Image object is created using the new keyword
2. The src property of this instance is set equal to the filename of the image to be preloaded
3. That step starts the down-loading of the image into the cache without actually
displaying it
4. When a pre-loaded image is required to be displayed, the src property of the
displayed image is set to the src property of the pre-fetched image

Example1:- (preloading)
dieImg = new Array( 7 ) ;
for( k = 1; k < 7; k = k + 1 ) { //Preload images
dieImg[ k ] = new Image( ) ;
dieImg[ k ].src = "die" + k + ".gif" ;

Example 2:-
dieImg = new Array( 7 ) ;
for( k = 1; k < 7; k = k + 1 ) { // Preload images
dieImg[ k ] = new Image( ) ;
dieImg[ k ].src = "die" + k + ".gif" ;
}

Question No: 36 ( Marks: 5 )
Explain function arguments with the help of an example?

ARGUMENT :-
Arguments define the interface between the function and the rest of the Web page

Arguments values are passed to the function by value (some popular languages pass
arguments ‘by reference’ as well

Info is passed on to the method through one or more arguments.

Parses the string argument; returns an integer

Example:-
function vuWindow() {
window.open(“http://www.vu.edu.pk/”);
}