Define user documentation Written or other visual information about an application system, how it works, and how to use it. (17) . User documentation refers to the documentation for a product or service provided to the end users. The user documentation is designed to assist end users to use the product or service. This is often referred to as user assistance. The user documentation is a part of the overall product delivered to the customer. The sections of a user manual often include: * A
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FILE ORGANIZATION TERMS AND CONCEPTS THE DATA HIERARCHY A computer system organizes data in a hierarchy that starts with bits and bytes and progresses to fields, records, files, and databases * A bit represents the smallest unit of data a computer can handle * A group of bits, called a byte, represents a single character, which can be a letter, a number, or another symbol (A,2?,S) * A grouping of characters into a word, a group of words, or a complete number (such as a person’s
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Jeremy Wallace CIST1220 September 12, 2014 Chapter 10 Key Terms Data Structure – A model of a database. Entity – An object Attribute – An item of information Entity-Relationship (ER) Modeling – Used to model a database system after a real-world system Instance – An occurrence of an entity Linking Table - database table that contains common fields from two or more other database tables within the same database Connecting Table – See Linking Table. Associate Table – See Linking Table.
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3.1 Discuss the role of a high-level data model in the database design process? High-level data models assist in conceptual design and helps express data requirements of the users and includes detailed descriptions of the entity types, relationships, and constraints. The high-level data model is also used as a reference to ensure that all users’ data requirements are met and that the requirements do not include conflicts. 3.2 List the various cases where use of a null value would be appropriate
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Home Health Patient Tracking Sheet Gregg Moore Western Governors University Home Health Patient Tracking Sheet Field Name | Field Type(OASIS-C Data, n.d.) | Field Size(OASIS-C Data, n.d.) | Definition(OASIS-C Data, n.d.) | Allowable Values/ Edits(OASIS-C Data, n.d.) | CMS Certification # | Number | 6 | Specifies the agency’s Centers for Medicare and Medicaid Services (CMS) certification number (CCN/Medicare provider number). | | If the HHA has a CMS Certification number, it must be
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University of La Verne Winter 2013 BUS 510: Management of Information Technology Group Project F&F Virtual Fitting Room of Tesco Instructor: Dr. Nazila Safavi Group members: ming-wei li Shunzi Jin Tzu-hao Huang Xia Fang Yan Lu Jan. 30, 2013 Table of Content Abstract 3 Introduction
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|Exam 1 Review Notes | AIS (This is not exhaustive – just a minimum for study) Study the end of chapter MC in the AIS. Study probs 1.4, 1.8, 2.5, 2.6, 2.8, 3.2, 3.6, 3.16(2,3,7,8,9), 5.3, 5.4, 5.8 Porter’s primary value chain activities Porter’s basic strategic positions Seven characteristics of useful information Five major transaction cycles The data processing cycle Budgeting Source data automation G/L, control accounts, subsidiary
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Principles of Database Management Systems Homework 1 Ying Li 4861521 Homework 1 Exercise 1.4 Explain the difference between external, internal, and conceptual schemas. How are these different schema layers related to the concepts of logical and physical data independence? Answer: External schemas, which usually are also in terms of the data model of the DBMS, allow data access to be customized (and authorized) at the level of individual users or groups of users. Internal
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model and the relational model. True False 2. In a hierarchical data model, data elements are related in many-to-many relationships. True False 3. Classes could be grouped into Resources (R), Entity (E), and Assets (A) in data modeling. True False 4. Queries in Access are utilized by users to enter data into tables and view existing records. True False 5. The SQL command "Group by" can be used to order an amount in a descending order. True False
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information regarding all of the parts and services that Huffman Trucking specializes in has to be done right or else the whole data base will be wrong. The ERD is basically an abstract and conceptual representation of data. This form of database modeling method, it is used to produce a sort of conceptual or you can say semantic data model. The beauty of the ERD is that it is very capable of showing the process of the data being transferred and used, by just using shapes and lines to represent the
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