College of Business Hospitality & Tourism Studies Department of Computer Science & Information System CIN623 Database Design & Programming Final Examination Trimester 1 – 2011 Date: Duration:3 hours plus 10 minutes INSTRUCTION TO STUDENTS 1. You are allowed ten minutes extra reading time during which you are not to write 2. Write all answers to each question in the Answer Booklet. 3. Write your Student ID number at the top of each attached sheet. 4. Insert all written foolscaps in their correct sequence
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of the database applications. 2. What is the role of the database in the IS generic architecture? 3. What is file-based system? Give 2 examples of FBS. 4. What are main limitations of FBS? 5. What is database? 6. What does it mean that database is self-describing collection of interrelated records? 7. What does it mean that data is integrated? 8. What does it mean that database is collection of logically related data? 9. What is DBMS? 10. What are the main categories of database languages
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NORMALIZATION OF DATABASE NORMALIZATION- is the process for evaluating and correcting table structures to minimize data redundancies‚ thereby‚ reducing the livelihood of data anomalies. The normalization process involves assigning attributes to tables based on the concept of determination. Normalization works through a series of stages called normal forms. 3 Stages of Normalization 1. 1NF or FIRST NORMALIZATION FORM 2. 2NF or SECOND NORMALIZATION FORM 3. 3NF or THIRED NORMALIZATION
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Although‚ data is separated into different and more complex tables during normalization‚ the process of normalizing a database can help to organize data more efficiently by minimizing redundancy and providing more accurate records. During the process‚ column and field names are consolidated into more specific ones to avoid repetition of data. In many cases‚ tables are divided into two or more tables and linked via a relationship using their Primary Keys and/or Foreign Keys. The main goal is to
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Relaional Database Management Questions Planning for backup and recovery of database information is done by _________________ A.Data Assurance team B.Data management C.DBA D.Data-Query Reset Selection Question 2 of 10 10.0 Points Please choose the functions of a Database? A. Data Definition and Manipulation B. Data Recovery and consistency C. Performance of Queries D. Data Dictionary Maintenance A.A‚ B‚ C and D B.A‚ C and D C.B‚ C and D D.A‚ B and C
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PubMed and Google Scholar are two different databases used for searching articles on online. PubMed are mostly used for biomedical and clinical journals. The data information are organized based on the date‚ author‚ tittle and type of article. This made it easier to search and retrieve journal articles faster. PubMed have an advance function like MeSH term subheading but Google scholar lack MeSH function (Jean-François‚ Laetitia‚ & Stefan‚ 2013). Also‚ the content of the articles on PubMed are
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Implementation Plan Michael Riordan has committed to spending the money needed to make the necessary improvements and recommendations from Barbara Masterson of Human Capital Consulting who was hired to look at the issues being discussed. While the recommended changes will begin to be implemented immediately‚ it will take some time to complete based on the number of manufacturing plants and employees involved. Implementation will occur in stages over the next 12 months (Scenario‚ 2007). The first
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Riordan Manufacturing: Profit and Loss Statement Analysis BSA/310 An effective indicator of a business’s overall performance and efficiency is the profit and loss statement. A profit and loss statement‚ more commonly referred to as an income statement‚ is a report of the changes in the income and expense accounts over a specific period of time. It provides a valuable source for identifying marketing trends‚ understanding the strengths and potential weak areas of a business‚ and measuring the
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Riordan Manufacturing Executive Report Warren Buffet once said‚ “Price is what you pay. Value is what you get.” With a company that has over five hundred employees‚ four locations worldwide‚ and $50 million in annual sales‚ placing the value on the organization is simple; look at the bottom line and see the profit. This is the situation at Riordan Manufacturing where the price it paid to do business was less than what it made‚ defining a clear value in what Riordan provides. Riordan’s
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Service Request SR-RM-022‚ Part 1 BSA/375 August 30‚ 2013 Professor Bennet Stakeholders in Riordan Manufacturing Riordan Manufacturing is presently using a structure that has several sections of human resource information in different segments in which an individual has to access unrelated functions that are not similar transactions. Riordan has a requirement for an innovative new system that will chain together all the various roles and jobs of human resources into one package that can
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