B.C.A. (Semester II) (CBCS) Examination Oct/Nov-2017
SOFTWARE ENGINEERING
Day Date: Wednesday, 15-11-2017 Max. Marks: 70
Time: 10.30 AM to 01.00 PM
Instructions: Q.1 and Q.7 are compulsory.
Attempt any two questions from Q. 3 and 4.
Attempt any one question from Q. 5 and 6.
Q.1 Choose correct Alternatives 14
The is the element of a system that involves in modifying the
inputs?
Output Interface
Processor Control
The interconnections interaction among the subsystems are termed as

Interface Boundary
Object All of the these
Which of the following feasibility is related to cost benefits analysis aspects?
Operational Technical
Economical None of these
In Model, where the output of one phase is the input to the next
one phase.
Process Model Waterfall Model
Prototyping Spiral
The specific techniques used for collecting data are called as
Fact Finding Technique Feasibility Study
Interview None of these
The process of getting the data to the computer for processing is called

Data Capture Data Collection
Input Recording of data
defines the relationship between the entities.
DD DFD
ERD None of these s
Which of the following is not element of Data Dictionary
Length Range
Data type Data group
Banking system is example of
TPS MES
DSS ES
10) Which of the following is not part of DFD?
Arrow Process
Disk storage Data store
Page 2 of 2
SLR-SD-8
11) The efforts are taken to locate and fix an error in a software product is called
as
Reusability Portability
Reliability Maintainability
12) 3NF is eliminating functional dependencies.
True False
13) HIPO stands for Hierarchical Input Processing Output.
True False
14) The is represented by a rectangle with the name?
Cohesion Connection
Couple Module s
Q.2 What is Decision Table? Explain with suitable example. 05
Explain the Incremental approach. 05
What is Software? Explain Characteristics of Software 04
Q.3 Explain Normalization with suitable example. 05
Briefly discuss Type of relationship in the Entity relation Analysis. 05
Differentiate between open and closed system. 04
Q.4 Explain structure Chart with example. 05
Discuss Spiral model in details. 05
State the principle objectives of output 04
Q.5 Draw first level DFD of library system of your college 07
What are fact finding techniques? Describe Interview and Observation
technique.
07
Q.6 Draw and discuss various phase of SDLC 07
Draw first level DFD of Mark sheet Printing System 07
Q.7 Attempt any Two of the following. 14
Role of system analyst
Define system and its basic elements.
Data Dictionary
Qualities of software