Files and Relational Databases What is a file? • contains groups of records used to provide information for operations‚ planning‚ management and decision making. • can be used for storing data for an indefinite period of time‚ or they can be used to store data temporarily for a specific purpose. FILE TYPES • Master Files -- contain records for a group of entities. The attributes may be updated often‚ but the records themselves are relatively permanent. These files
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File Storage and Retrieval Information stored in a mass storage system is conceptually grouped into large units called files. A typical file may consist of a complete text document‚ a photograph‚ a program‚ a music recording‚ or a collection of data about the employees in a company. Mass storage devices dictate that these files be stored and retrieved in smaller‚ multiple byte units. For example‚ a file stored on a magnetic disk must be manipulated by sectors‚ each of which is a fixed predetermined
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Associate Program Material Stereotypes and Prejudice Worksheet Please complete the following exercises‚ remembering that you are in an academic setting and should remain unbiased‚ considerate‚ and professional when completing this worksheet. Part I Select three of the identity categories below and name or describe at least 3 related stereotypes for each: • Race • Ethnicity • Religion • Gender • Sexual orientation • Age • Disability
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Electronic Data Processing Systems Chapter 6 Learning Objective 1 Describe how application controls are used in data processing systems to ensure accuracy and integrity. Manual Input System In some computerized accounting systems‚ inputs to the system are based on handwritten or typed source documents. These documents are then collected and forwarded to computer operations for error checking and processing. Preparation and Completion of the Source Document Source documents‚ such as customer
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BUGusa‚ Inc.‚ Worksheet Use the scenarios in the Bugusa‚ Inc.‚ link located on the student website to answer the following questions. Scenario WIRETIME‚ Inc.‚ Advertisement Has WIRETIME‚ Inc.‚ committed any torts If so‚ explain. Scenario WIRETIME‚ Inc. (Janet) Has WIRETIME‚ Inc. committed any torts If so‚ explain. In this case Janet is working for BUGusa‚ the contract she signed will be valid for 2 more years. In the contract it states that Janet is not to work for any competitors wither it is if
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Poduction and processing of spirullina introduction Spirulina Spirulina is a simple one-celled microscopic blue-green algae with the scientific name Arthrospira platensis. Under a microscope‚ spirulina appears as long‚ thin‚ blue-green spiral threads. The odor and taste of spirulina is similar to seaweed. Spirulina is a cyanobacterium that can be consumed by humans and animals and is made primarily from two species of cyanobacteria: Arthrospira platensis and Arthrospira maxima. Arthrospira
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University of Phoenix Material BUGusa‚ Inc.‚ Worksheet Use the scenarios in the Bugusa‚ Inc.‚ link located on the student website to answer the following questions. Scenario: WIRETIME‚ Inc.‚ Advertisement Has WIRETIME‚ Inc.‚ committed any torts? If so‚ explain. Scenario: WIRETIME‚ Inc. (Janet)—Brenda Has WIRETIME‚ Inc. committed any torts? If so‚ explain. Janet has signed a contract with BUGusa she is committing intentional tort because she is intentionally
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University of Phoenix Material Valeria Horne Environmental Science Worksheet Answer the following questions in at least 100 words. The answers are found in Ch. 1–4 of Environmental Science. 1. What would you include in a brief summary on the history of the environmental movement? Back in the 1900s‚ the environment was not thought of as a big issue. Between 1960 and 1962‚ several major environmental events occurred and changed the mind of many. These environmental events consist of oil
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Aging and Disability Worksheet Part I Identify 2 or 3 issues faced by the aging population. 1. Older adults experience unequal treatment in employment and may face prejudice and discrimination. (Racial and Ethnic Groups‚ Ch.17‚ pg.364.) 2. Membership in this disadvantaged group is involuntary. (Racial and Ethnic Groups‚ Ch.17‚ pg.395.) 3. Older adults share physical characteristics that distinguish them from younger people‚ and their cultural preferences and leisure-time activities often
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Transaction Processing System (TPS) is an organized collection of people‚ procedures‚ databases‚ hardware and software to record completed business transactions. - Most TPSs consist of all the components of a CBIS including databases‚ telecommunications‚ people‚ procedures‚ software and hardware. - For most organizations‚ the TPS is the basis of the day-to-day activities that occur in the normal course of business‚ adding value to its products or services. Transactions Transaction processing is often
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