Assignment: Draw and explain a Use-Case diagram for a Library Management System. Introduction: Capturing the dynamic behaviour of a system is one the key aspects to create a model. Dynamic behaviour means the behaviour of the system under operation. Use case diagrams are used in Unified Modeling Language‚ a standard modelling language for the modeling of real-world objects and systems. A use case diagram is to explicitly define the working of a system with in a system boundary. Each system is primarily
Premium Use case diagram Unified Modeling Language Use case
Venn diagram –Max-min 1. According to a survey‚ at least 70% of people like apples‚ at least 75% like bananas and at least 80% like cherries. What is the minimum percentage of people who like all three? Answer: Let’s first calculate the surplus: percentage of people who like apples + percentage of people who like bananas + percentage of people who like cherries = 70% + 75% + 80% = 225% = a surplus of 125%. Now this surplus can be accommodated by adding elements to either intersection of only
Premium Mathematics Maxima and minima Venn diagram
2013 Week 4 Problems and Exercises Chapter 7 5) Consider the E-R diagram in Figure 7-20. Based on this E-R diagram‚ answer the following questions: a. How many EMPLOYEES can work on a project? There is no set limit of employees to work on one given project. b. What is the degree of the Used on relationship? There are 2 degrees for the Used on relationship. c. Do any associative entities appear in this diagram? If so‚ name them. Yes there is task which is an associative entity. d
Premium Entity-relationship model
Midwifery Diagram and Summary Anny .F.Mogoung HCS/531 DR.David Harrell April 17‚ 2013 University of Phoenix Within the Healthcare continuum‚ there are different types of careers. We can have providers‚ researchers‚ administrators‚ and other. Among the providers nursing is a field that can be listed. Midwifery is a part of nursing. In the following lines‚ we will describe the midwifery career; identify the workforce roles within two services and finally explore the impact
Premium Childbirth Nursing Health care
1. Cuneiform- Cuneiform is Sumerian Writing that is a style of pictogram. It was written using a reed stylus and made wedge shaped impressions on clay tablets. They were then baked or dried in the sun to make them hard and virtually indestructible. Cuneiform evolved over time into something more advanced as civilizations kept rising and falling in Mesopotamia. Some examples of things Cuneiform was used for are tallies of cattle or other live stock by herders‚ lists of taxes and wages payments‚ contracts
Premium Mesopotamia Ancient Egypt Sumer
Consider the following imperfectly competitive model. The above data represents a MRP applied to an imperfect product market. As more products are sold‚ the price decreases. Given a MCF of $20 _____________ workers would be hired. 4 The above data represents a MRP applied to an imperfect product market. As more products are sold‚ the price decreases. Given a MCF of $15‚ _____________ workers would be hired. 4 The above data represents a MRP applied to an imperfect product market. As
Premium Supply and demand
BEAM DESIGN FORMULAS WITH SHEAR AND MOMENT DIAGRAMS 2005 EDITION ANSI/AF&PA NDS-2005 Approval Date: JANUARY 6‚ 2005 ASD/LRFD N DS ® NATIONAL DESIGN SPECIFICATION® FOR WOOD CONSTRUCTION WITH COMMENTARY AND SUPPLEMENT: DESIGN VALUES FOR WOOD CONSTRUCTION American Forest & Paper Association x w Wood American Wood Council American Wood Council R R 2 2 V Shear V Mmax Moment American Forest & DESIGN AID No. 6 DESIGN Paper Association
Premium Beam Torque Wood
UML Class Diagram and Packages * Agenda * What is a Class Diagram? * Essential Elements of a UML Class Diagram * Packages and Class Diagrams * Analysis Classes Approach * Tips What is a Class Diagram? * A class diagram describes the types of objects in the system and the various kinds of static relationships that exist among them. * A graphical representation of a static view on declarative static elements. * A central modeling technique that runs through
Premium Class Java Semantics
THESIS FORMAT (FOR BSIT) I. INTRODUCTION 1. Context of the Study 2. Statement of the Problem a. General Statement b. Specific Statement 3. Objective of the Study a. General Objective b. Specific Objective 4. Scope and Limitation of the Study 5. Significance of the Study 6. Motivation REVIEW OF RELATED LITERATURE AND STUDIES 1. Review of Related Literature 2. Review of Related Studies 3. Conceptual Framework 4. Operational Definition of Terms METHODOLOGY 1. Methods of Research 2. Data Gathering Techniques
Premium Data flow diagram Functional flow block diagram
Control Flow Diagram—Main Control ------------------------------------------------- Begin Is Dollar < or > Quit ? Display Results Is Foreign currency <or> Yes No Calculate Show difference End Begin Is Dollar < or > Quit ? Display Results Is Foreign currency <or> Yes No Calculate Show difference End ------------------------------------------------- Control Flow Diagram—Display Menu
Premium United States dollar Currency