IT430- E-Commerce Solved Midterm Paper

MIDTERM EXAMINATION

Fall 2009

IT430- E-Commerce

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

In which direction all messages travel through a ring Topology

► Same direction (clockwise)

► Same direction( either "clockwise" or "counterclockwise")

► Dual direction (both "clockwise" and "counterclockwise")

► None of these

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

Identify the networking device which regenerates the signals if these become

weak.

► Hub

Hubs basically act as a signal splitter. They take all of the signals they

receive in through one port and redistribute it out through all ports.

Some hubs actually regenerate weak signals before re-transmitting

them. Other hubs retime the signal to provide true synchronous data

communication between all ports. Hubs with multiple 10base-F

connectors actually use mirrors to split the beam of light among the

various ports.

► Switch

► Router

► Repeater

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

Router is used on the layer

► First Layer

► Second Layer

► Third Layer

► None of these

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

How can you open a link in a new browser window?

►

► <>href="url" target="_blank">

► <>href="url" new>

► None of these

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

Which of the following is not the Data types in Javascript?

► Int

► Float

► String

► Null

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

There is a way of describing XML data, how?

       ►XML uses  a description node to describe data

       ►XML uses a DTD to describe the  data

       ►XML uses  XSL to describe data

       ► None of these

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

Which of the following needs human action to execute?

 ►       Virus

 ►       Worm

 ►       Trojan Horse

►        All of these

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

For which of following purpose the Firewall is used ?

► Efficient working

► Protection against security attacks

► Networking purpose

► None of these

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

A ___________certifies the binding between public key and its owner

► CA

► KDC

► TLS

► Firewall

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

An address represented by four decimal numbers separated by a period is the

► IP

► RIP

► MAC

► None of the given

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

Which SQL statement is used to update data in a database?

► SAVE

► SAVE AS

► MODIFY

► UPDATE

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

This is an example of

► 0-tier architecture

► 1-tier architecture

► 2-tier architecture

► n-tier architecture

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

Following are the names of some well known e-commerce software, EXCEPT ----

------- .

► Intershop

► IBM's WebSphere Commerce Professional Edition

► Microsoft Commerce Server 2002

► Microsoft SQL Server 2005

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

Attributes „colspan‟ and „rowspan‟ are used in a tag for spanning the cells to a

particular no. of columns or rows, respectively. Select the right one tag.

► tag

► tag

► tag

► None of the given

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

Where in an HTML document is the correct place to refer to an external style

sheet?

► In the section

► At the top of the document

► In the section

► Between head and body

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

What is the correct HTML for referring to an external style sheet?

► <>rel="stylesheet" type="text/css" href="mainstyle.css">

►

► <stylesheet>mainstyle.css</stylesheet>

► url="stylesheet" type="text/css" href="mainstyle.css">

Question No: 17 ( Marks: 1 )

With reference to Topic log files, what do you understand from “Make a mailing

list”?

Question No: 18 ( Marks: 1 )

What do you say that Cookies can also be used to maintain state between two

broken sessions. Justify with solid argument

Question No: 19 ( Marks: 2 )

Define E-business with at least two examples?

Question No: 20 ( Marks: 3 )

What is function of “face” attribute in font tag? Show a small code example.

Question No: 21 ( Marks: 5 )

Why we use Address Resolution Protocol (ARP) for sending data packets?

Question No: 22 ( Marks: 10 )

Specify briefly the role of the following terms keeping in view "sound files" on a

web page.

SRC="URL", WIDTH="n", HEIGHT="n", autostart="true/False", VOLUME="n"

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