Database Concepts - Final Exam B 1. Redundancy refers to what database condition? The same data is recorded in more than one place in the same database. You have more than one database devoted to the same thing. 2. Which statement best describes the function of a primary key? It uniquely identifies each record. 3. Which statement best describes the function of a foreign key? A foreign key is the primary key of one table repeated in another table in order to create a
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Table Content | Content | Page | Table Content | 1 | Introduction | 2 | Analysis and Review | 3 | Evaluation | 4-6 | Recommendation | 7 | Conclusion | 7 | APA Referencing | 8 | Introduction Computer software is the set of data and instructions that tells a computer how to do and what to do it. Software provide description to your computer’s hardware. Your PC or Mac would become useless if without it. There including three main types of software, that is application software, system
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GENERALIZED TECHNICAL DATA PROCESSING: 1. Moore’s Law: Actual Meaning – April 1965 Gordon made an observation that approximately every 18-24 months twice as many semiconductors can be stored on a chip/ double storage capacity (NOT a LAW) 2. Moore’s Law: Generalized meanings – the speed of computers is set to double every two years 3. Central Processing Unit (CPU) and the three primary components thereof – the electronic circuitry within a computer that carries out the instructions of
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applications, server security, databases and many other components. Some vendors contain their own unique automatic tools in order to help the auditing go a little smoother, such as logging user and database activity. In Microsoft SQL server allows the function to track the logging activities throughout all levels of the database. In order to create audits in Microsoft SQL server the administrator must first create a server audit in order to record the server database level actions. Next, the
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Business Information Systems Elizabeth Hardcastle Download free books at Elizabeth Hardcastle Business Information Systems Download free eBooks at bookboon.com 2 Business Information Systems © 2011 Elizabeth Hardcastle & bookboon.com ISBN 978-87-7681-463-2 Download free eBooks at bookboon.com 3 Business Information Systems Contents Contents 1 Defining Information Systems 7 1.1 Defining Data and Information 7 1.2 Defining Systems
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invitations to college alumni events; class reunion planning and activities; alumni activities. Additionally, individuals and groups are prohibited from using lists or labels obtained from the honorable Alumni for creating and/or maintaining independent database. * Required To proceed, please check "Agree" to the above mentioned Terms and Conditions. * DISCLAIMER; If you disagree, please select "Disagree" and submit survey. • Agree • Disagree Title: * Name: * Gender please : * • Male
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of the information age. To realize the information, we must rely on the perfect network, because the network will be very rapid transmission of information, and to improve the network will have to improve the construction of the network Ip address database. Because the Internet is based on the Ip address, each Ip has its physical location in theory. In the IP address of the library to do better with sina, Taobao, Tencent, pure, and 17MON and foreign IP library very much, but most famous is maxmind
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system of storing data so that it is able to be retrieved later. Access is often set up so that employees are able to have access to it from different locations when needed. One of the main difference of the two are that Access does not lock the whole database when it
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1 Database testing The following represents a series of test plans that were developed and then carried out during the first iteration of the websites’ development phase. The purposes of this testing are to test the designed database suitability to the system’s functional requirements analysed in section () and to identify any defects and errors made during the analysis and design phases. The testing considered the following points: • The testing only covered structured database testing and functional
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the entity – relationship model The entity – relationship model is a conceptual level model that facilitates database design. From the vantage point of acme global the ER model will provide great assistance in visual representations. They will be able to understand the required data of their clients. The ER model will also increase all productivity with the integration of relational database model. Overall your client’s solution and file design will be implemented in a safe and simple model. Essential
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