Exercise 1 [AON] Using the table below‚ draw the network diagram and answer the questions. When you have completed answering the questions‚ do a forward/backward pass. Activity Start C B P A U T R N End Predecessor Start Start Start C‚ B‚ P P A A U T‚ R‚ N Estimate in weeks 0 6 4 3 7 4 2 3 6 0 . How many paths are in the network‚ and what are they? 2. What is the critical path and its duration? 3. What is the float on activity U? 4. What is the impact to the project if activity
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mywbut.com Data Flow Diagrams (DFDs) 1 mywbut.com Specific Instructional Objectives At the end of this lesson the student will be able to: • • • Identify the activities carried out during the structured analysis phase. Explain what a DFD is. Explain why constructing DFDs are important in arriving at a good software design. • Explain what a data dictionary is. • Explain the importance of data dictionary. • Identify whether a DFD is balanced. Structured Analysis Structured analysis
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Temperature Loop Shri Prakash Guptab‚ Ananta Borgohaina‚ V. Shankarb‚ N.K.Maheshwaria‚ P.K. Vijayana a Reactor Engineering Division‚ Bhabha Atomic Research Centre‚ Trombay‚ Mumbai b Dept. of Chemical Engineering‚ Indian Institute of Technology‚ Kanpur Abstract Lead–Bismuth Eutectic (LBE) is increasingly getting more attraction as the coolant for advanced reactor systems. It is also the primary coolant of Compact High Temperature Reactor (CHTR)‚ being designed at BARC. A facility Liquid Metal Loop (LML)
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CONTENTS 6 APPENDIX............................................................................................................ GLOSSARY WRD - Weibill’s Reliability Distribution RBD - Reliability Block Diagram MSG - Maintenance Steering Group RCM - Reliability Centred Maintenance EDP - Engine Driven Pump EMDP - Electrical Motor Driven Pump FTA - Fault Tree Analysis ABSTRACT The reliability analysis of Boeing 737NG’s hydraulically actuated
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Entity-Relationship (E/R) Model Dr P Sreenivasa Kumar Professor CS&E Dept I I T Madras Entity-Relationship (E/R) Model Widely used conceptual level data model • proposed by Peter P Chen in 1970s Data model to describe the database system at the requirements collection stage • high level description. • easy to understand for the enterprise managers. • rigorous enough to be used for system building. Concepts available in the model • entities and attributes of entities. • relationships between
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tumors. These are malignant cells that can enter your blood stream or lymph system and can spread throughout your body. The following is a case study of a female patient who is twenty five years old with history of malignant neoplasm of the rectum and loop ileostomy. During her teenage years she thought she had a sensitive stomach due to the nausea and stomach discomfort. When she would explain her symptoms to her doctors they usually told her that she had irritable bowel syndrome. She decided to do
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#1. Entity Relationship Diagram #2. a. & b. One Room can be designated only one Room Type‚ whilst a particular Room Type can be assigned to several rooms (i.e. there may be many rooms that have double beds). Therefore‚ Room has a one-to-one relationship with RoomType and RoomType has a one-to-many relationship with Room. From the table‚ it can be seen that a particular room can only be designated as belonging to one type / category‚ thus confirming that Room RoomType has
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System Analysis and Design/ Tools for systems analysts Learning Objectives Learning Objectives What are Data Flow Diagrams (DFDs)? Why they are useful? How are they developed? How to level DFDs? Good style conventions in developing DFDs Difference between Logical and Physical DFDs Tools available to draw DFDs V. Rajaraman/IISc. Bangalore //V1/June 04/1 System Analysis and Design/ Tools for systems analysts Motivation Motivation WHY DFD ? Provides an overview of
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What Causes Binge Drinking Binge Drinking is an intriguing phenomenon that many college students take part in all across the country. The issue of binge drinking has been a problem on college campuses for decades. Binge drinking has many horrible effects‚ but the problem starts with the causes for it. If the causes could be controlled then the issue would not get out of hand. Many college students give different causes for their drinking problems‚ and experts on the subject have their explanations
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Christian Traven 11/3/14 ENGL 145 34 Million Sardines in a Can Is there anything more frustrating than sitting in rush hour traffic‚ day after day‚ knowing that it will never get better? How does standing in line at the grocery story‚ spending a full day at the DMV‚ or having to squeeze into the packed elevator in a downtown high-rise sound? These are but a few minor‚ yet inconvenient‚ effects of the population explosion we Californian’s are facing. Our geographical space is not getting any larger
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