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Winter 2014
PROGRAM: MCA (REVISED FALL 2012)
SEMESTER: FIRST
SUBJECT CODE & NAME: MCA1040- SYSTEM ANALYSIS AND
DESIGN
CREDIT: 4
BK ID: B1647
MAX. MARKS: 60
Q.1:
List different types of Systems. Compare Physical or abstract systems and Open
or closed systems.
ANS:
There are different types of
system. These can be categorised in many ways.
Q.2:
Define attributes. What are the two attribute classifications? Explain about
properties and characteristics.
ANS:
Attributes:
The term ‘Attributes’ stands
for functional or physical traits of a system.System attributes are considered
Q.3: Explain the
concept of Analysis and Design in system development life cycle.
ANS:
System development is quite a
challenging and difficult task. In developing abig integrated system, like MIS,
a lot of people are involved and severalmonths or even years are devoted for
completion. But, a
Q.4: Write short notes on:
a. Data Dictionary
b. Data Element
c. Data Structure
d. Data Store
e. Data Flow
ANS:
Data Dictionary:
A catalogue comprising all data
elements, data structures and processes depicted in logical DFDs is known as a
data dictionary. Following are some of the terminologies used in DFD:
Q.5:
What are the different types of methods used for the
training of operators and users? Discuss.
ANS:
There are different methods for
organising training of operators and users. Most significant among them are as
follows:
Q.6:Explain the concept of inheritance and polymorphism with
example.
ANS:
Concept of inheritance:
Inheritance is defined as a
method in which the subclass inherits the properties and attributes of a class.
In the process of inheritance the subclasses can be refined by adding some new
attributes and functionality.
Get fully solved assignment. Buy online from website
online store
or
plz drop a mail with your sub code
we will revert you within 2-3 hour or immediate
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