Application of Computer in Apparel Manufacturing paper (AE 407) from BUTEX affiliated colleges' 2022 Level-4 Term-I finals. Questions require context-level DFDs for payroll and OEE systems, data encryption explanation, and CAD software knowledge.
Level-4 Term-I, Final Exám-2022
Subject: Application of Computer in Apparel Manufacturing (Code: AE 407)
Time: 3.0 Hrs. Full Marks: 72
(Use separate answer script for Part: A and Part: B)
(All parts of a question must be answered consecutively)
Part: A
(Answer any three questions)
1. (a) “System is a set of components working together as parts of a mechanism or an interconnecting network.” Do you agree with this statement? If yes, justify from Apparel Engineering point of view.
(b) Briefly describe on new product development process.
(c) What is feasibility study and what kind of study is it?
[4+4+4 = 12]
2. (a) Define data, information and knowledge.
(b) Define data flow diagram. Create a context level DFD for payroll processing system.
(c) What is data processing? Show the data storage hierarchy.
(d) List out some commercial software for RMG.
[2+4+4+2 = 12]
3. (a) What is SQL? Show difference between DBMS and RDBMS.
(b) Explain data encryption and decryption method with figure.
(c) Overall Equipment Effectiveness (OEE) is the gold standard for measuring manufacturing productivity. An apparel industry is going to develop software for measuring OEE of a sewing machine. Data flow of existing system consists of following entities:
external entities: Maintenance, Operator;
processes: SOMA Data input, System data process, OEE result, Report OEE Results;
data stores: DB machine, DB material, DB OEE, DB system data input
Now, considering the entities for the above-mentioned system, develop 1 level DFD of OEE measurement of a sewing machine with standard symbols.
[3+3+6 = 12]
4. (a) Define CAD and CAM. List the names of popular 2D CAD and 3D CAD software used in Apparel Industry.
(b) Mention the factors to consider before installing a CAD system in apparel industry.
© What is 3D body scanning? Write the applications of 3D body scanning in apparel industry.
(d) What is PMTS? Why does apparel business need a PMTS system?
Saifulsclassroom [3+3+3+3 = 12]
Part: B
(Answer any three questiοns)
5. (a) What is System Development Life Cycle (SDLC)?
(b) Explain the phases of SDLC.
© Define CPM. Activity and duration of each activity and predecessor are given as table:
Activity |