cs101 final paper 2010

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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)


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 oneA variable can be _________ in scope.

Local Global

Either local or global (correct) None of the given options

Question No: 4 ( Marks: 1 ) - Please choose oneA protocol used for receiving email messages is called ____________. URL

Telnet POP3 (correct)

SMTP

Question No: 5 ( Marks: 1 ) - Please choose oneAliasing problem can be managed by ____________the size of pixels.

Reducing (correct) Increasing

Gaining Modifying


Serial arrangement in which things follow logical order or a recurrent pattern, such as statementsexecuting one by one, is called __________.

Loop Sequence (correct) 80% confidence

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Condition Array


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 onea = 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 oneIn the old days, databases did NOT support ____________.

Number Boolean

Video (correct) Text


The organizations are learning that business can be done in a more effective manner if emphasisis placed upon ___________.

Cooperation Shared responsibility

Networking All of the given options (correct)


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

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Run time Load time


The world first computer program was written to compute:

Simple sequence Multiple sequence Bernoullis sequence (correct)

Increasing sequence

Question No: 14 ( Marks: 1 ) - Please choose oneMicrosoft Word is a type of:

System Software Freeware Software

Shrink-Wrapped Software (correct) Custom-built Software


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


PowerBuilder falls in the category of ______________.

Assembly Languages4-th Generation Languages (correct)Machine LanguagesHigh-Level Languages

Question No: 18 ( Marks: 1 ) - Please choose one___________ means to break down into simpler components and analyze.

RecursionParsing (correct)ScopeNavigation

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for(var i=1; i

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Project manager None of given


CEO stands for____________________

Central Executive officer Chief External officer Chief executive officer (correct)

None of given

Question No: 24 ( Marks: 1 ) - Please choose oneDecision Support Systems will become a bigger part of the professional life of the________ .

Doctors Mangers

Marketers All of above (correct)


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 oneIn 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

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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 expenseof its construction, and the difficulty of assessing its value by Parliament relative to otherprojects being lobbied for, the engine was never built.


The event handler attribute consists of three parts. Write about each of them.The identifier of the event handler

The equal signA string consisting of JavaScript statements enclosed in double or single quotes


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


Mention any five applications of Artificial Intelligent System.

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


What are the important properties, methods and event handlers of image object?

1. An instance of the Image object is created using the new keyword2. 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 actuallydisplaying it

4. When a pre-loaded image is required to be displayed, the src property of thedisplayed 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

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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 imagesdieImg[ 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 passarguments 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/);}

cs101 final paper 2010

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