B.C.A. (Semester IV) (CGPA) Examination Mar/Apr-2018
SOFTWARE ENGINEERING
Time: 2½ Hours
Max. Marks: 70
Instructions: Q.1 and Q.7 are compulsory. Attempt any two questions from Q. 2 to Q. 4. Solve any one questions from Q.5 and Q.6. Figures to the right indicate full marks.
Q.1

Choose correct alternatives.
07
module gets parameters from super ordinate, process it and return back.
Afferent
Efferent
Co-ordinate
Transform
Which of the following is not content of data dictionary?
Physical Location
Data Composition
Data Aliases
None of these
The radius is spiral model of SDLC tells us accumulated in system so far.
Time
Risk
Cost
None of these
Data structure diagram and structured chart are useful in phase of SDLC.
Coding
Testing
Designing
Requirement analysis
is a black box testing method?
Boundary value analysis
Basic path testing
Code path analysis
None of these
Enhancements, upgrades and bug fixes are done during the step in the SDLC.
Maintenance and Evaluation
Problem Opportunity Identification
Design
Development and Documentation
can allow excellent parallel implementation in the beginning.
Top down implementation
Bottom up implementation
Sandwich implementation
None of these
Q.1

State whether True or False
04
Data flow diagram is also known as Bubble chart.
A television is relatively open system.
HIPO chart is helpful in documenting a system.
A requirement specification is an agreement between the system developer and the end user.
Page 2 of 2
SLR-CV-6

Fill in the blanks
03
normal form is related to functional dependency.
is an association between entities.
Diagnosis and removal of residual errors related with maintenance.
Q.2
Attempt any two of the following
14
What is System? Explain its different elements.
Explain the steps of traditional approach to implementation.
What is system maintenance? Explain various categories of maintenance.
Q.3
Attempt any two of the followings:
14
Who is System Analyst? Explain various roles of system analyst.
Draw ER-Diagram for Railway reservation system.
Explain Normalization up to 3rd form.
Q.4
Attempt any two of the followings:
14
Explain different phases of System Development Life Cycle.
Draw an HIPO chart for Payroll system.
Explain any three fact finding techniques in details.
Q.5
Construct decision tree by considering following case study.
A Co-operative bank XYZ will grant loans under the following conditions
If a customer has an account with the bank and has no loan outstanding, loan will be granted.
ii) If a customer has an account with the bank but some amount is outstanding from the previous loan, then loan will be granted if special management approval is obtained.
iii) Reject loan applications in all other cases.
07
Design input screens for the library system.
07
Q.6
Prepare Data dictionary for college Admission system.
07
Draw CLD and first level DFD for Mark sheet printing system.
07
Q.7
Write short notes on the following (Any two)
14
Structured English
Waterfall Model
Requirement Investigation requirement specification