STRAYER UNIVERSITY Enterprise Technology Process Models – CIS 521 Midterm Exam Quarter: May 2007 Instructor: Prof. Mort Anvari (202) 294-4230 Morteza@Anvari.net Class Web Site: http://www.anvari.net 1. How has the modern enterprise architectures changed from the early network solutions of the 1970s? The modern enterprise architectures has changed from the early network solution in that the early solution followed by vertical, hierarchial approach versus the modern
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Section 1 1. The study of computer based Information Systems (IS) is not just limited to traditional computers and servers, but also includes such devices as: a. Network Routers b. Mobile Phones c. Telecommunication Switches d. All of the Above 2. Information Technology (IT) refers only to the information processing software programs of a computer system: True or False 3. Information Systems are used in the business world to support an organization’s: a. Decision Making b. Business
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Heuristics Nerissa Jones Professor Mattos Lithonia Campus CIS 111 Intro to Relation Dbase Mgt System Feb 28, 2013 Strayer University Heuristics We are finally approaching the end of this proposal but before I conclude this research data I would like to tell you about heuristics
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DATABASE DESIGN AND THE IMPORTANCE OF DESIGNING A FUNCTIONAL PROCESS CIS475 Instructor: IBRAHIM ELHAG, PhD 3/6/2012 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
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BCIS / CH. 5 Study online at quizlet.com/_6dnkk 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. data entry forms The _____ data model is a tool for constructing data models. entityrelationship A _____ is a self-describing collection of integrated records. database 21. _____ is an example of a personal DBMS. access 22. _____ is the process of converting a data model into tables, relationships, and data constraints. database design 23. The _____ problem is unique to
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Chapter 6 Normalization of Database Tables The manager of a consulting firm has asked you to evaluate a database that contains the table structure shown in Table P6.10. Table P6.10 Sample CLIENT Records |Attribute Name |Sample Value |Sample value |Sample Value | |CLIENT_NUM |298 |289 |289 |
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| National Park Service System | Normalization Summary | Thurmond Burdette 4-14-2015 | In this summary you will understand the importance of normalization for this project. Normalization is the process the team used to efficiently organize data within the database. The goal of this process is to remove repeated data such as storing the same data in more than one table, and ensuring data dependencies. The ultimate goals of the normalization process ensures
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Database Tutorial Question The following relational database table is an extract of part of an “unnormalised” Student table: StudNum | StudName | StudAddr | PhNum | CourseCode | CourseName | UnitID | UnitName | StaffID | StaffName | StaffOffice | Grade | 101 | Jenny Teo | 123a Norwich Hse | 9911345 | 20241 | BBus(Acc) | Acc24 | Finance 2a | S045 | Paul Smith | D401 | D | 101 | Jenny Teo | 123a Norwich Hse | 9911345 | 20241 | BBus(Acc) | Law01 | Intro. Law | S022 | Elaine Ng | F213 | C |
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A relational database is a collection of relations or tables. The rows of a table in a relational database are known as tuples and each column of a table is called an attribute. By definition, a relation becomes a set of tuples having the same attributes. Operations, which can be performed on the relations are select, project and join. The join operation combines the relations. The select queries are used for data retrieval, and the project operation identifies attributes. The information of the
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1. List the number and name of all sales reps. PROJECT Rep OVER (RepNum, LastName, FirstName) GIVING Answer 2. List all information from the Part table for part FD21. SELECT Part WHERE PartNum = 'FD21' GIVING Answer 3. List the order number, order date, customer number, and customer name for each order. JOIN Orders, Customer WHERE Orders.CustomerNum=Customer.CustomerNum GIVING Temp PROJECT Temp OVER (OrderNum, OrderDate, CustomerNum, CustomerName ) GIVING Answer 4. List the
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