ASSIGNMENT
DRIVE
SPRING
2019
PROGRAM
Bachelor
of Computer Application - BCA
SEMESTER
5
SUBJECT
CODE & NAME
BCA511-
WEB DESIGN
Assignment
Set -1
Q.1 List down the facilities
provided by Email Services. Also describe it in brief. 10
Answer :
Facilities provided by
Email Services :
Electronic mail could be
defined as the transmission of letters and memos from one computer to another.
When E-Mail originated in the 1970s, it was used for sending textual messages
only. The capability to send various items has rapidly changed as now E-Mail
users can attach various documents like spreadsheets, business forms, lengthy
documents, scanned images, faxed images, computer graphics, meeting schedules,
sound, and video to their messages (and the list continues to expand).
Electronic mail, or E-Mail, lets you communicate with other people on the
Internet. Email is one of the basic Internet
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Q.2 Briefly explain any ten
structure tags of HTML document. 1x10
Answer :
HTML
includes a new set of semantic document structural tags to define different
parts or structure of a web page. A semantic element clearly describes its
meaning to both the browser and the web
Q.3 What is Frame in HTML?
Demonstrate the usage of the <frame> tag and attributes. 10
Answer :
Frame in HTML :
HTML
frames are used to divide your browser window into multiple sections where each
section can load a separate HTML document. A collection of frames in the
browser window is known as a frameset. The window is divided into frames in a
similar way the tables are organized: into rows and columns.
Disadvantages of Frames :
·
There are few drawbacks
Assignment
Set -2
Q.1 What is the significance of CSS
positioning properties? Describe briefly its different positioning
methods. 2+8
Answer :
CSS box property let you
control the margin, padding, and border characteristics of block level
elements. There are several CSS properties we can use to affect the shape and
location of our text elements. Those are: Width, height, margin, padding.
Width: the width of an element is the
Q.2 Demonstrate with an example to
create and call a PHP Function. Show an example of adding parameters to PHP
function. 5+5
Answer :
PHP Function :
The real power of PHP comes
from its functions. In this section we will discuss about how to create and
calling a PHP function and how to pass parameter in a function, Get and post
function of PHP etc.
Creating and
Q.3 Demonstrate with an example to
create objects in PHP using new operator.
10
Answer :
Create objects in PHP
using new operator :
OOP stands for Object
Oriented Programming. OOP is a programming paradigm wherein you create
“objects” to work with. These objects can then be tailored to your specific
needs, to serve different types of applications while maintaining the same code
base. Starting with PHP5, the object model was rewritten to allow
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ASSIGNMENT
DRIVE
SPRING
2019
PROGRAM
Bachelor
of Computer Application – BCA
SEMESTER
5
SUBJECT
CODE & NAME
BCA512
– Visual Programming
Assignment
Set -1
Q.1 Describe Just-In-Time Compiler
in brief. Describe different types of JIT compiler in brief. 5+5
Answer :
Just-In-Time Compiler :
The program which is written in high level language
requires appropriate runtime while compiling. The architecture on which the
language runs has the details to execute its code. All the programming
languages require its respective runtime to run the application. For example,
to run an application developed using Visual Basic requires the system has the
Visual Basic runtime is installed. Because the VB
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Q.2 Explain types of Error Handling
in VB.NET with example of each type. 10
Answer :
Error Handling in
VB.NET :
VB .NET supports two types
of error handling through which we can avoid the termination of program during
execution. The broad categories are
·
Unstructured
error handling
·
Structured error
handling
Generally error happens
during the run time also called as exceptions generated due to unexpected or
abnormal
Q.3 (a) List and write short
description of TextBox methods in VB.NET. 5
(b) List and write short description of
events pertaining to the TextBox control.
5
Answer :
TextBox methods in
VB.NET :
TextBox controls can be
added to the forms by dragging and dropping into the form. The properties of
the TextBox can be changed through the property window or through coding. If
you double click the control you can reach the event handler namely Form1_Load
etc. Also the code will have the list of event pertaining to the selected
control. TextBox control is one of the most used controls used to display text
or to add text on the form. Since we are discussing the first control on the VB
.NET application we will see the list of properties, methods and the events
that are available for
Assignment
Set -2
Q.1 Describe Constructor and
Destructor in VB.NET. 5+5
Answer :
Constructor and
Destructor in VB.NET :
Constructor
is defined as constructor in a class is a special type of subroutine is called
to create an object. It prepares the new object for use, often accepting
parameters that the constructor uses to set member variables required for the
object to reach a valid state. It is called a constructor because it constructs
the values of data
Q.2
Write the common uses of attributes in code. 1x10
Answer :
Following are the common uses of attributes in code:
·
Marking methods
using the Web Method attribute in Web services to indicate that the method
should be callable over the SOAP (Simple Object Access Protocol) protocol.
·
Describing how
to marshal method parameters when interoperating with native code. For more
information, see
Q.3
Write the usage of Try, Catch, Finally, Throw in exception handling of VB. 4x2.5
Answer
:
An exception is a problem
that arises during the execution of a program. An exception is a response to an
exceptional circumstance that arises while a program is running, such as an
attempt to divide by zero. Exceptions provide a way to transfer control from
one part of a program to another. VB.Net exception handling is built upon four
keywords - Try, Catch, Finally and Throw. Structured
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ASSIGNMENT
DRIVE
SPRING
2019
PROGRAM
Bachelor
of Computer Application – BCA
SEMESTER
5
SUBJECT
CODE & NAME
BCA513
- SOFTWARE ENGINEERING
Assignment
Set -1
Q.1 Write down the principles of
software engineering. 10
Answer :
Software
engineering is a branch of engineering that focuses mainly on the development
and maintenance of software products. Software engineers build said software
using the same (or similar) language that is bound by sets of software
engineering principles, methodologies, and best practices. Software engineering
eventually results in a product that is efficient and effective at solving a
problem or fulfilling a
Q.2 Explain various steps involved
in establishing a reliability specification and statistical testing. 5+5
Answer :
Steps involved in
establishing a reliability specification and statistical testing :
System requirements
documents, reliability requirements are expressed in an informal, qualitative,
un-testable way. Ideally, the required level of reliability should be expressed
quantitatively in the software requirement specification. Depending on the type
of system, one or more of the metrics discussed
Q.3
Describe three types of non-functional requirements of system. 10
Answer :
A
Non-Functional Requirement (NFR) defines the quality attribute of a software
system. They represent a set of standards used to judge the specific operation
of a system. Example, how fast does the website load? A non-functional
requirement is essential to ensure the usability and effectiveness of the
entire software system. Failing to meet non-functional requirements can result
in systems that fail to satisfy user needs. Non-functional Requirements allows
you to impose constraints
Assignment
Set -2
Q.1 Write down the points upon
which fault avoidance and development of fault-free software rely. 10
Answer :
Points upon which fault
avoidance and development of fault-free software rely :
A good software process
should be oriented towards fault avoidance rather than fault detection and
removal. It should have the objective of developing fault-free software.
Fault-free software means software, which conforms to its specification. Of
course, there may be errors in the specification or it may not
Q.2 Explain People Factor in
Multidisciplinary aspects. 10
Answer ;
The People
Factor in Multidisciplinary Aspects :
The multidisciplinary
aspects of the people factor manifest themselves at the problem and the
solution level. At the problem level, the issue is which people-related
disciplines can help one better understand the underlying problem. At the
solution level, the main concerns are the people-related disciplines that
enable one to address problem solving better. Table offers an overview of
Q.3 Describe briefly the factors
that delay project schedule. 10
Answer :
Factors that delay
project schedule :
Project
delays can be frustrating and costly, especially in a small business with a
tight budget. Even a single cost overrun can be financially devastating to a
small operation. Projects get off track and behind schedule for a variety of
different reasons, many of which are preventable with a bit of advanced
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ASSIGNMENT
DRIVE
SPRING
2019
PROGRAM
Bachelor
of Computer Application – BCA
SEMESTER
5
SUBJECT
CODE & NAME
BCA
5143 – E-COMMERCE
Assignment
Set -1
Q.1 Write down the list of
functional requirements to tackle projects in organization. 10
Answer :
The
components and factors responsible for the development of a business case in e
– commerce are as follows: -
Impact
on the organization:
This defines how any organization is equipped to use e – commerce technology.
This is the most important and difficult part of defining your strategy,
because of the multifaceted nature of e – commerce and the various alternatives
it presents. The impact on the
Q.2 What is the purpose of HTTP
protocol? Briefly explain Website Communication. 5+5
Answer :
Purpose of HTTP
protocol :
The
hypertext transfer protocol, abbreviated HTTP, is a system by which computers
talk to each other across the World Wide Web. It's used by computers and smart
phones to ask web servers to send the contents of websites and to submit data
through online forms. HTTP is text-based, and it's designed to be readable by
humans as well as machines. The name hypertext transfer protocol refers to
HTTP's role in transmitting website data across the internet. Hypertext refers
to the standard
Q.3
Write down the four primary functions of portal. 4x2.5
Answer
:
The ways or methods to
promote an organization or its products have undergone drastic changes since
the internet has come into practice. Internet has turned out to be a public
platform, where even a lay man user can access information without having to
understand the intricacies of technologies. We have already studied in the
previous section that information regarding a product or an organization is
displayed with the help of hypertext and is referred to as a web page.
Collection of one or
Assignment
Set -2
Q.1 Write down the reasons for
which companies spend more for online advertising. 10
Answer :
Advertising
is one leg of Marketing, though it's used interchangeably quite often. Ad
spend, in yester years, was mainly to be top of mind of consumers. With much
competition, for any category of products, being a good product is important,
but being top of mind is also critical so that this can entice new users to try
out your product and also keep existing users with the product. With media
Q.2 Briefly explain application
areas of e-CRM. 10
Answer :
Application areas of
e-CRM:
E-CRM
has varied industrial applications. Examples of some these are:
·
Banking
and Finance
·
Hospitality
·
Telecom
·
Transport
·
Courier
and
·
Government
Organizations.
Every
industry segment now finds CRM’s utility, virtually if they have large customer
base, several customer touch points and
Q.3 Explain knowledge management
strategies. 10
Answer :
Knowledge
Management Strategies :
The knowledge management is
seen as the bundle of processes and practices to effectively create develop and
exploit the knowledge in a firm. A knowledge management system in an
organization identifies the knowledge requirements of the organization for its business
objectives. It prioritizes in terms of business relevance, establishes
knowledge creation process and practices. It also establishes knowledge
capture, exploitation and knowledge protection mechanism and also the required
infrastructure for the same. In order to have better understanding towards
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