Question No: 1 ( Marks: 1 ) - Please choose one

Cray-1 was first commercial _________ computer

► Super

► Mini

► Micro

► Personal



Question No: 2 ( Marks: 1 ) - Please choose one

The name of first browser was ______

► Internet Explorer

► Moziac

► Netscape

► Firefox



Question No: 3 ( Marks: 1 ) - Please choose one

The impact of a digit in a number is determined by its ---------------



► Value

► Location

► Length

► None of above



Question No: 4 ( Marks: 1 ) - Please choose one

First computer network was ___________.

► NSFNET

► FIRSTNET

► ARPANET

► ORPHANET



Question No: 5 ( Marks: 1 ) - Please choose one

A variable can be _________ in scope.

► Local

► Global

► Either local or global

► None of the given options



Question No: 6 ( Marks: 1 ) - Please choose one

___________ color should be used in background for a good presentation.

► Light

► Dark

► Red

► None of the given options



Question No: 7 ( Marks: 1 ) - Please choose one

Which one of the following is not an event handler's attribute?

► Function

► Identifier

► Equal sign

► String consisting of JavaScript statements



Question No: 8 ( Marks: 1 ) - Please choose one

Variables allow us to manipulate data through the ___________.

► Actual Value

► Reference

► Length

► Name



Question No: 9 ( Marks: 1 ) - Please choose one

Which one of the following is NOT a component of Rule Based System?

► Rule Compiler

► Rule Interpreter

► Rules Base

► Working Memory



Question No: 10 ( Marks: 1 ) - Please choose one

Fuzzy logic is based on ____________.

► Ground facts

► Experience

► Practice

► Approximation



Question No: 11 ( Marks: 1 ) - Please choose one

a = Math.ceil(12.01)



What will be the value of a ?



► 12

► 13

► 12.0

► 13.01



Question No: 12 ( Marks: 1 ) - Please choose one

Tag used to make a Text Bold is __________________









► None of these



Question No: 13 ( Marks: 1 ) - Please choose one




and
tags are not same because








goes to the next line




goes to the next after next line




goes to the next after next line



► Both are same



Question No: 14 ( Marks: 1 ) - Please choose one

Event handlers are placed in the ___________ portion of a Web page as attributes in HTML tags.

► HEAD

► BODY

► SCRIPT

► TITLE



Question No: 15 ( Marks: 1 ) - Please choose one

Due to working at home, lack of interaction may result in ___________ professional growth.

► Slower

► Faster

► Higher

► Improved



Question No: 16 ( Marks: 1 ) - Please choose one

____________ DBMS supports data in terabytes.

► Personal

► Desktop

► Enterprise

► Single-user



Question No: 17 ( Marks: 1 ) - Please choose one

_____________ waits for some time and then launch a function.

► Timeout( )

► setTimeout( )

► setTime( )

► setTimeIn( )



Question No: 18 ( Marks: 1 ) - Please choose one

The responsibilities of the Team Lead includes_____________.

► Planning and tracking of the project

► Detailed design

► Professional development of team members

► All of the given options



Question No: 19 ( Marks: 1 ) - Please choose one

______ is also known as System Architecture

► High level system design

► Low level system design

► Every system design

► Software Requirement



Question No: 20 ( Marks: 1 ) - Please choose one

The key property of the ‘Array’ object in JavaScript is

► Value

► Length

► Name

► All of the given choices



Question No: 21 ( Marks: 1 ) - Please choose one

There are _________ ways of calling functions.

► One

► Two

► Three

► Four



Question No: 22 ( Marks: 1 ) - Please choose one

Which event handler executes the specified JavaScript code when a window/form element loses focus ?

► onBlur

► onLoad

► onUnload

► onFocus



Question No: 23 ( Marks: 1 ) - Please choose one

Popular schemes used for reducing bytes for storage are:

► RGB and Color mapping

► RGB and Dithering

► RGB, Color mapping and Dithering

► Color mapping and Dithering



Question No: 24 ( Marks: 1 ) - Please choose one

Hardware malfunctions is related to

► Data updates

► Data integrity

► Data security

► Data accessibility



Question No: 25 ( Marks: 1 ) - Please choose one

Users communicate with the computer using a consistent user interface provided by the OS.

► True

► False



Question No: 26 ( Marks: 1 ) - Please choose one

Extension for saving web page is / are;

► *.html

► *.htm

► *.html and *.htm both are in use

► None of These



Question No: 27 ( Marks: 1 ) - Please choose one

_____________ loop is a flow control statement that allows code to be executed repeatedly based on a given Boolean condition.

► For

► Do-While

► If-else

► While



Question No: 28 ( Marks: 1 ) - Please choose one

onBlur event is occurred for a form element when it ____________



► Gets focus



► Losts focus



► Some thing is typed in



► onBlur is not an event





Question No: 29 ( Marks: 1 ) - Please choose one



For how many times the Nested For Loop shall execute;



► 20

► 15

► 25

► Shall terminate in first loop.





Question No: 30 ( Marks: 1 ) - Please choose one

In JavaScript: In order to display the text on browser Grade A, which of following statement is True.



► documentwrite( "Grade A")

► document.write( "Grade A");

► document.write( "Grade” && A");

► document.write( "Grade” && “A");



Question No: 31 ( Marks: 1 )

In programming, what is an object ?

Answer: It is a named collection of properties and methods.





Question No: 32 ( Marks: 1 )

What kind of information can be stored in a database ?

Answer:

It can stored numbers, boleans, sound, video, images etc.



Question No: 33 ( Marks: 2 )

Define the key weakness of the web?

Answer:

Initially web was designed only for humans to read not for computers to understand it.





Question No: 34 ( Marks: 2 )

How many iterations would this ‘for’ loop run for?

for ( x = 50 ; x < 0 ; x = x - 1 ) {

document.write ( x ) ;

}





Answer:

50 iterations



Question No: 35 ( Marks: 3 )

How can we define a Pixel?

Answer:

It is the smallest element of image which is spread with regular array on display and each element consist of particular color.





Question No: 36 ( Marks: 3 )

Write JavaScript code to convert the number 236.2363611111556 into currency format and JavaScript statement to show output.





Question No: 37 ( Marks: 3 )

Write code in JavaScript to display the odd numbers between 20 to 100 using FOR statement.







Note: No need to write whole HTML program. Just JavaScript code of require part is require.





Question No: 38 ( Marks: 5 )

How marketing strategies are changed with the progress in computing? How new marketing strategies are implemented?

Answer:

Marketing Strategy Changes with the new requirements of the modern era and the applications of the business. The web has changed marketing strategy from a mass focus to single person focus. We collected data and analyze accordingly to find out the behavior of the market and end users. In new marketing more advertising is being done through email and web and get feedback.





Question No: 39 ( Marks: 5 )





A) What should be output of above code?

B) Explain the highlighted lines of code?



Question No: 40 ( Marks: 10 )

Write a brief note on each of the following.

Ř FTP

Ř Telnet

Ř Instant messaging

Ř VoIP



FTP: File Transfer Protocol: This protocol is used to upload and download the files on remote computers.



Telnet: FTP allows file operations only while Telnet can log on to a computer of other users through TCP/IP network and use like a local user, it help in testing of remote web server.



Instant Messaging: This is the service of messaging provided on the internet like MSN messenger, Yahoo messenger, through which we interact people randomly whenever required.



VoIP: Voice over IP, It is used to transmit the voice from one IP to another IP, In which voice is first broken down and then transmitted over a network.

vuZs



Question No: 41 ( Marks: 10 )

What are Commonsense Guidelines to avoid viruses? Discuss about Antivirus as well.



Answer:



Commonsense Guidelines to avoid viruses are as follows:

1. Do not open attachment of unwanted emails.

2. Don’t used copied/pirated Softwares

3. Regularly place data somewhere as backup

4. Use Registered and Trusted Softwares only.

5. Install Antivirous in the system

6. Update your Windows and softwares with the passage of time.

7. Scan before using any external device with your system as USB Device.

Antivirus:

This is the software design for preventing your system from harmful effects and maintain the speed of computer. These softwares are available on the CD’s and DVD’s. These softwares continuously monitor the systems and aware when any harmful virus is detected and asked for the further operations. Some automatically remove the viruses from the system.