and modify the relations in BEC figure 10-2 to include your changes. 2. Study your answer to question 1. Verify that the relations you say represent the My roadway database are in third normal form. if they are not. Change them so that they are. 3. The E-R diagram you developed in questions in the BEC case at the end of chapter 9 should have shown minimum cardinalities on both ends of each relationship. are minimum cardinalities represented in some way in the relations is your answer
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ANNA UNIVERSITY CHENNAI: CHENNAI – 600 025 B.E DEGREE PROGRAMME (3 - 8 SEMESTERS) ELECTRICAL AND ELECTRONICS ENGINEERING (Offered in Colleges affiliated to Anna University) CURRICULUM AND SYLLABUS – REGULATIONS – 2004 SEMESTER III (Applicable to the students admitted from the Academic year 2006 – 2007 onwards) |THEORY |L |T |P |M | |1. |MA 1201
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Introduction: Searching for extra-solar planets is not a very easy task. Because most of the times we find them by not actually looking at them but by the effects they produce mainly on the star around which they are rotating. It is because planets look like just a dull spec of light through a telescope. The distance between us and a nearby planet is very large. In our scale model it will be like looking at a dust particle in Thunder Bay Ontario if we are sitting in Halifax with our telescope. That’s
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My experience with this optional observation lab was a great experience overall‚ just as I had expected it to be. I was much more interested in participating in the observations versus sitting in a classroom every week and attending the labs like in 1010. The first event that I attended was the courtyard telescope setup on January 31st‚ in which we were observing a couple of different provinces and sunspots located about 10 o’clock region located directly on the sun. (See lab book for illustration
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his last rebirth in this book. Ged ’s coming of age process in this novel is also illuminated by the use of binary oppositions‚ one of which can even be seen in the book ’s title; earth/sea. The relationship between these oppositions helps us to better understand Ged ’s journey into adulthood as being also a journey into the self. Ged ’s first major rebirth along with significant binary opposites can be seen in his Ceremony of Passage. In this ceremony his aunt‚ the witch‚ first takes from him
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different people‚ fate is fickle and everything can change in one moment. 5. In this story the author uses several binary oppositions: men vs women‚ husband vs wife‚ the rich vs the poor‚ publicity vs obscurity. And to my mind‚ the main binary opposition is publicity vs obscurity. And it also seems to contain and control the most of others‚ as I suppose. Answering the question‚ are the binary oppositions clear-cut or complicated by contradictory qualities‚ I should say that both sides of opposition are
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Contents Building/Portfolio Maintenance 2 Amenities Information Window 6 Floor Information Window 8 Wing Information 9 Building/Portfolio Property Information 10 Building/Portfolio Equipment 12 Building/Portfolio Insurance 13 Building/Portfolio Contact 14 Unit/Site Maintenance 15 Unit/Site Lookup 19 Site Copy 20 Site Property Information 22 Site – Equipment 25 Site – Insurance 26 Site – Contact 27 Revenue Transactions 29 Tenant Lease Invoice Creator (Receivables)
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WGS1001Y1 TA: Lynn Lee Funky Freda October 23‚ 2014 The Sex Gender Binary The sex/gender binary enforces the idea that man and woman be distinguished into two distinct categories according to their sex; male and female. First we must define the term sex. Does it refer to physical appearance‚ genetilia‚ or the way they choose to present themselves? The sex/gender binary corrupts the systematic idea that people need to be one sex or the other. The problem is that it does not allow people to express
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Data Anomalies Normalization is the process of splitting relations into well-structured relations that allow users to inset‚ delete‚ and update tuples without introducing database inconsistencies. Without normalization many problems can occur when trying to load an integrated conceptual model into the DBMS. These problems arise from relations that are generated directly from user views are called anomalies. There are three types of anomalies: update‚ deletion and insertion anomalies. An update anomaly
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Consider a relation representing the present position of molecules in a closed container. The attributes are an ID for the molecule‚ the x‚ y‚ and z coordinates of the molecule‚ and its velocity in the x‚ y‚ and z dimensions. What FD’s would you expect to hold? What are the keys? Solution: Surely ID is a key by itself. However‚ we think that the attributes x‚ y‚ and z together form another key. The reason is that at no time can two molecules occupy the same point. Consider a relation with schema
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