must somehow attach to the vehicle and can include anything that would appeal to the target market. Equipment Engineering notebook Pencil Digital camera Graph paper All related CAD models from your reverse-engineered product CAD solid modeling software Internet access Library access Printer Product Improvement Design Brief Template Decision Matrix Template Procedure In this activity your team will identify an enhancement to the Automoblox vehicle that you have reverse-engineered
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Here is some clarification on functional dependencies. A functional dependency - if you know X, you can reasonably assume you know Y. X->Y X determines Y. Y is dependent on X For example: In the database in the Social Security Administration, your SSN relates to your first name and last name. SSN->Name, Address For Q11, select logical fields were a functional dependency may exist and create tables In Q11, the studentnum is probably unique. 1. Determine the FDs by selecting the
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1. Consider the relation CLASS(Course#, Univ_Section#, InstructorName, Semester, BuildingCode, Room#, TimePeriod, Weekdays, CreditHours). This represents classes taught in a university with unique Univ_Section#. Give what you think should be various candidate keys and write in your own words under what constraints each candidate key would be valid. Answer: Possible candidate keys include the following (Note: We assume that the values of the Semester attribute include the year; for example "Spring/94"
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Entities, Attributes, Business Rules and Database Models CIS111 Deontae Gaskins Ali Rahat-Zafar Strayer University April 13, 2016 Entities, Attributes, Business Rules and Database Models A database is defined as a grouped and organized set of data held in a computer system. A college database, therefore, can be defined as a small repository for its operational data. A college can use a database to access, manage and update its functional data. Additionally, it can use the database to
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1. Data dependence Data illustration incorporates with the requisition function. If there is alteration in the Data, then also there is a difference in the application function. Data independence Data depiction incorporates with operation function. If there is a transition in the Data, it won’t cause a shift in the application program. 2. Structured data It is established data which could efficiently be reclaimed and reserved in the databases
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Assignment 1: Business rules and Data Models Darryl W Anderson CIS 111: Introduction to Relational Database Management Systems Kean University requested that I develop a database for their college. The purpose of the database will be to track the students and the courses. They also want a place in the system to track the instructors teaching each course. There are many things that need to be considered in developing this database. This paper will outline the entities, attributes for each entity
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TUGAS SISTEM OPERASI LANJUT MEMBUAT REMASTERING Nama Kelompok 1. Mochammad Dimas Atmojo (130010165) 2. Vinsensius Beke (130010185) 3. Umbu Hendra A. Hunga Meha (100010729) 4. Elsa Eunika P. (130010161) Persiapan * Siapkan file iso Ubuntu * Install software pendukung 1. Buang folder tmp di home directory : sudo rm -Rf tmp 2. Install UCK : sudo apt-get install libfribidi-bin Kemudian
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UNIT 2 IP Relational Math MATH 203, Colorado Technical University 18 APR 2016 JETS | | GIANTS | Troy Aikman | COWBOYS | Joe Montana | 49’ers | Joe Namath | PATRIOTS | Eli Manning | RAMS | Tom Brady | CHIEFS | | D = DOMAIN Q = RANGE D = DOMAIN Q = RANGE 2. D – Domain = the teams, Q – Range = the players. The Cowboys are a function to Troy Aikman because they are the only team he is associated with and the Cowboys have no relation to any of the other players, the
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Distributed database is one in which multiple database sites are linked by a communications system in such a way that the data at any site is available to users at other sites. Depending on the needs of an organization the following reasons would be why they would have the needs of distributed databases: * Improved reliability. A distributed system is more reliable than a centralized one, because processing is done at several sites, so failure of a single node does not halt the entire system
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DATABASE DESIGN One of the most important if not the most important aspect of a database is the database design process. It is a must that the design is good and functional. A database consists of many different parts of an engineer’s design, which together makes up a complete database system. A database system is designed to manage large bodies of information. Database design is the construction of a database as a subsystem of an information system. Therefore, the database design process is
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