which organizational function should set database standards?

Be sure to create and publish naming standards for all database objects that can be created within each DBMS used by your organization. Difficulty: Moderate Standards should be developed to ensure that the operational support staff understands the special requirements of database applications. An iterative methodology that rapidly repeats the analysis, design, and implementation phases of the SDLC is called: The three-schema approach includes which of the following schemas? B) Structured query language Which organizational function should set database standards? Please contact us if you have questions or concerns about the Privacy Notice or any objection to any revisions. Benefits of Data Governance. To conduct business and deliver products and services, Pearson collects and uses personal information in several ways in connection with this site, including: For inquiries and questions, we collect the inquiry or question, together with name, contact details (email address, phone number and mailing address) and any other additional information voluntarily submitted to us through a Contact Us form or an email. Database development begins with ________, which establishes the range and general contents of organizational databases. Database development projects are never done in a bottom-up fashion. LO: 1: Describe the life cycle of a systems development project, with an emphasis on the LO: 1: List and briefly describe nine components of a typical database environment. Furthermore, any performance tuning tricks that are documented in the DBA standards should be shared with programmers. D) failure to implement a strong database administration function. One of the most popular RAD methods is: Unplanned duplicate data files are the rule rather than the exception in file processing systems. Metadata are data that describe the properties of other data. C) 1970s. Pearson collects name, contact information and other information specified on the entry form for the contest or drawing to conduct the contest or drawing. Difficulty: Easy Without standard database object naming conventions, it will be difficult to identify database objects correctly and to perform the proper administration tasks. ISO 9001:2015, the international standard specifying requirements for quality management systems, is the most prominent approach to quality management systems. B) a table or set of tables. Such marketing is consistent with applicable law and Pearson's legal obligations. Classification: Concept data is: Although you should keep the database object names as English-like as possible, you will inevitably encounter situations that require abbreviations. Which of the following is an integrated decision support database with content derived from various operational databases? ________ are established between entities in a well-structured database so that the desired information can be retrieved. Data redundancy is used to establish relationships between data but is never used to improve database performance. Classification: Concept, With the database approach, data descriptions are stored in a central location known as a: Sign up to hear from us. Often, updates are made to provide greater clarity or to comply with changes in regulatory requirements. A relational database establishes the relationships between entities by means of a common field. Include DA standards in the DBA standards as appropriate. C) 60 percent Although personal databases improve productivity, one risk is that data cannot be shared with other users. C) analysis C) analysis ISO management system standards (MSS) help organizations improve their performance by specifying repeatable steps that organizations consciously implement to achieve their goals and objectives, and to create an organizational culture that reflexively engages in a continuous cycle of self-evaluation, correction and improvement of operations and The external schema contains a subset of the conceptual schema relevant to a particular group of users. B) Systems analysts C) Lines The most common way to support a group of individuals who work together on a project or group of similar projects is with a two-tier client/server database. A) Management B) Application development C) Technical services D) Database Administration Answer: D LO: 1: Explain at least 10 advantages of the database approach, compared to traditional file processing. A) Specialized personnel D) user snapshot, ) ________ is a tool even non-programmers can use to access information from a database. Common functions include operations, marketing, human resources, information technology, customer service, finance and warehousing. Answer: D They are often used to help prepare system flows or procedural flow charts that outline how a business will operate. B) Relational DBMS B) schema on write. Data that describe the properties of other data are: A database is an organized collection of ________ related data. Some organizations, however, create multiple environments to support, for example, different phases of the development life cycle, including. Avoid encoding table names to make them shorter. Continued use of the site after the effective date of a posted revision evidences acceptance. C) analysis B) the complexity of the database environment. LO: 1: Explain at least 10 advantages of the database approach, compared to traditional file B) 1970s. Answer: A Spend time considering how you define types having standard database types for fields or bespoke types are a good thing to sort out upfront. While Pearson does not sell personal information, as defined in Nevada law, Nevada residents may email a request for no sale of their personal information to NevadaDesignatedRequest@pearson.com. LO: 1: Identify four categories of applications that use databases and their key characteristics. Classification: Concept A) Enterprise Resource Model. The manager can communicate the status outward while the DBA focuses exclusively on troubleshooting and getting the systems back up and running again. Answer: B Answer: C Classification: Concept > D) view. ) Historia de la literatura (linea del tiempo), Leadership class , week 3 executive summary, I am doing my essay on the Ted Talk titaled How One Photo Captured a Humanitie Crisis https, School-Plan - School Plan of San Juan Integrated School, SEC-502-RS-Dispositions Self-Assessment Survey T3 (1), Techniques DE Separation ET Analyse EN Biochimi 1. All of the following are properties of metadata EXCEPT: processing logic. You may want to drop the application identification prefix from the table name for tables used by multiple applications. Database processing programs are coded and tested during the design stage of the systems development life cycle. C) Unified Model Difficulty: Moderate In a file processing environment, descriptions for data and the logic for accessing the . Pearson automatically collects log data to help ensure the delivery, availability and security of this site. LO: 1: Explain at least 10 advantages of the database approach, compared to traditional file C) Database management system Should data be migrated, or just the database structures? Using standard abbreviations will minimize mistyping and make it easier for users to remember database object names. The conceptual schema is always technology specific. A) 1960s. Which of the following is NOT an objective that drove the development and evolution of database technology? C) Conversion costs A graphical system used to capture the nature and relationships among data is called a(n): failure to implement a strong database administration function. LO: 1: Explain at least 10 advantages of the database approach, compared to traditional file B) relationship This privacy statement applies solely to information collected by this web site. C) icon. included in a file called a(n): The period that can be considered a "proof of concept" time was the: Which of the following is NOT an advantage of database systems? Which of the following types of data can be stored in a database? D) data model. purpose of database analysis, design, and implementation activities. Studies have shown that companies with high levels of standardization reduce the cost of supporting end users by as much as 35 percent or more as compared to companies with low levels of standardization. D) data cohabiting with programs. A) Internal D) association. Organizations that utilize the file processing approach spend only 20 percent of development time on maintenance. A) what a user sees when he or she looks out the window. Reduced program maintenance is an advantage of file processing systems. D) Ties, ) Relational databases establish the relationships between entities by means of common fields included in a file called a(n) ________. A) ODBC B) Structured query language C) ASP A) password. C) 1970s. Classification: Concept Disabling or blocking certain cookies may limit the functionality of this site. A(n) ________ is often developed by identifying a form or report that a user needs on a regular basis. D) All of the above, Chapter 1 - Large-scale organisations in cont. There is no practical reason to impose a limitation on the length of database table names. Developing robust communication standards can simplify a DBAs job during the inevitable downtime that occurs due to system, application, or even hardware errors. Difficulty: Easy Systems analysts work directly with both management and users to analyze the business situation and develop detailed project specifications. Redundancy increases the risk of inconsistent data. C) Technical services D) a procedure stored on the server. D) repository. LO: 1: Explain at least 10 advantages of the database approach, compared to traditional file Answer: B B) unplanned duplicate data files are the rule rather than the exception. Languages, menus, and other facilities by which users interact with the database are collectively called a(n): B) The desire to manage increasing complex data types and structures D) more than 7 billion exabytes of data. Classification: Concept An enterprise resource planning system integrates all functions of the enterprise. B) physically A) Database analysts D) file updating. One reason for improved application development productivity with the database approach is that file design and low-level implementation details do not need to be handled by the application programmer. Keep in mind, too, that some database object names will, in some cases, be externalized. Classification: Concept D) automates the design of databases and application programs. 18) Which organizational function should set database standards? Difficulty: Easy Pearson will not knowingly direct or send marketing communications to an individual who has expressed a preference not to receive marketing. For example, a database that contains information . AACSB: Information Technology, Which of the following is NOT a cost and/or risk of the database approach? A relatively small team of people who collaborate on the same project is called a(n): D) Database analysts D) network. D) 80 percent. C) Lines We use this information for support purposes and to monitor the health of the site, identify problems, improve service, detect unauthorized access and fraudulent activity, prevent and respond to security incidents and appropriately scale computing resources. A) planning Minimizing name changes simplifies the migration of databases from one environment to another. Relational databases are supposed to be user friendly. Use the formula in the said example to make the following degree conversions. CASE is a class of tools that: Classification: Concept development budget on maintenance. Adhering to this practice will make it easier to understand the database objects within your environment. Which of the following is NOT a cost and/or risk of the database approach? A) enterprise information system. C) inadequate hardware. B) various operational data sources. Which organizational function should set database standards? C) storing data. Older systems that often contain data of poor quality are called ________ systems. At a minimum, information will be required about the requester, when and why the objects should be migrated, and the appropriate authorization to approve the migration. The more the application programmers understand the nuances of the DBMS and the role of the DBA, the better the working relationship between DBA and development will beresulting in a more efficient database environment. Each member of a workgroup accesses data located on a database server. D) records. D) user snapshot C) user view C) relation A) planning Difficulty: Difficult Answer: D D ) None of the above . C) Data warehouse B) relationship. Classification: Concept B) Cost of conversion Failure to implement database standards and procedures will result in a database environment that is confusing and difficult to manage. Requirements Gathering The first step is requirements gathering. E. F. Codd developed the relational model in the: Which of the following is NOT an objective that drove the development and evolution of database technology? Pearson uses this information for system administration and to identify problems, improve service, detect unauthorized access and fraudulent activity, prevent and respond to security incidents, appropriately scale computing resources and otherwise support and deliver this site and its services. D) The need to provide ever more powerful platforms for decision support applications. ) The traditional methodology used to develop, maintain and replace information systems is called the: The SDLC phase in which every data attribute is defined, every category of data is listed and every business relationship between data entities is defined is called the ________ phase. Classification: Concept D) MST. B) user interface. processing. In a file processing environment, descriptions for data and the logic for accessing the data is built into: database, the major record-keeping entity of a firm.
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