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Databases may be more expensive to maintain than files because of: We use this information to complete transactions, fulfill orders, communicate with individuals placing orders or visiting the online store, and for related purposes. Chapter 13 Database Development Process - Database Design - 2nd Edition A) entity AACSB: Information Technology, ________ are established between entities in a well-structured database so that the desired B) user interface. D) implementation Classification: Concept All database applications should be subjected to a design review at various stages of their development. processing. C) storing data. Answer: D 20) Which organizational function should set database standards? Database Administration: Creating the Database Environment, Defining the Organization's DBMS Strategy, Database Administration: The Complete Guide to DBA Practices and Procedures, 2nd Edition, Supplemental privacy statement for California residents, Mobile Application Development & Programming, Database objects and files can be grouped together in, A clear statement of the organizations overall policy with regard to data, including its importance to the company, Guidelines for establishing data ownership and stewardship, Rules for data creation, data ownership, and data stewardship, Conceptual and logical data modeling guidelines, The organizations goals with regard to creating an enterprise data model, Responsibility for creating and maintaining logical data models, Guidelines for tool usage and instructions on how data models are to be created, stored, and maintained, Instructions on how to document when physical databases deviate from the logical data model, Guidelines on communication between data administration and database administration to ensure effective database creation and usage, A checklist of departments to notify for impending changes, DBMS storage, usage, and monitoring procedures, A description of how database access differs from flat file access, Program preparation procedures and guidance on how to embed SQL in an application program, Interpretations of SQLSTATEs and error codes, References to other useful programming materials for teleprocessing monitors, programming languages, and general application development standards, Details on what authority to grant for specific types of situations; for example, if a program is being migrated to production status, what DBMS authorization must be granted before the program will operate successfully in production, Specific documentation of any special procedures or documentation required for governance- and compliance-related requests, A definitive list of who can approve what types of database authorization requests, Information on any interfaces being used to connect DBMS security with operating system security products, Policies on the use of the WITH GRANT OPTION clause of the SQL GRANT statement and how cascading REVOKEs are to be handled, Procedures for notifying the requester that database security has been granted, Procedures for removing security from retiring, relocating, and terminated employees. is the most popular RDMS data model notation. C) on demand paging. Database security refers to the range of tools, controls, and measures designed to establish and preserve database confidentiality, integrity, and availability. The database application development standards should function as an adjunct to any standard application development procedures within your organization. Redundant data Which of the following is NOT an advantage of database systems? C) 60 percent LO: 1: Explain at least 10 advantages of the database approach, compared to traditional file AACSB: Information Technology, A major difference between data warehouses and transactional systems as compared to big B) updating data. 1) One application of data warehouses is: ) Older systems that often contain data of poor quality are called ________ systems. D) records. A) 1960s. A) the data is unstructured in big data systems. contents of organizational databases. LO: 1: Explain at least 10 advantages of the database approach, compared to traditional file Answer: B Participation is optional. A) Specialized personnel C) reports. A) client. B) object. B) database descriptors. called the: B) Users Structured query language ________ is a tool even non-programmers can use to access information from a database. LO: 1: Name several limitations of conventional file processing systems. Classification: Concept, The SDLC phase in which every data attribute is defined, every category of data is listed, and B) 1960s. A) the need for specialized personnel. Pearson may send or direct marketing communications to users, provided that. ISO 9001:2015, the international standard specifying requirements for quality management systems, is the most prominent approach to quality management systems. LO: 1: Explain at least 10 advantages of the database approach, compared to traditional file A) server. Data Mgmt_quiz.docx - 1. Which organizational function should set The database standards and procedures should be a component of corporate-wide IT standards and procedures. A workgroup database is stored on a central device called a(n): E. F. Codd developed the relational model in the: B) Logical A) enterprise view data is called a(n): reasons for the three-schema architecture for databases. The user interface includes languages, menus, and other facilities by which users interact with various system components. Answer: D Home If a user no longer desires our service and desires to delete his or her account, please contact us at [email protected] and we will process the deletion of a user's account. B) 1970s. Answer: C Which organizational function should set database - Course Hero A) automated design. A) Entities B) order processing. AACSB: Information Technology, Because applications are often developed independently in file processing systems: C) reports. C) PC. A) relationship. B) provides guidelines for the physical design of a database. processing. Unless you use all three of DB2, Oracle, and SQL Server, some of the database objects that are specific to only one of these database systems probably will be unfamiliar to you. Data. Construct tables for arithmetic modulo 6 using the least nonnegative residues modulo 6 to represent the congruence classes. Occasionally, we may sponsor a contest or drawing. In general, do not impose unnecessary restrictions on the names of objects accessed by end users. D) All of the above, Which of the following will interfere with access to operational databases? D) network. Pearson may provide personal information to a third party service provider on a restricted basis to provide marketing solely on behalf of Pearson or an affiliate or customer for whom Pearson is a service provider. Classification: Concept A(n) ________ is often developed by identifying a form or report that a user needs on a regular basis. Several vendors offer canned standards and procedures that can be purchased for specific DBMS products. every business relationship between data entities is defined is called the ________ phase. B) Application development All projects move from the planning-enterprise modeling step to the planning-conceptual data modeling step of the systems development life cycle. A data warehouse derives its data from: various operational databases. The DBA should develop database standards and procedures as a component of corporate-wide IT standards and procedures. C) remote PC. LO: 1: Distinguish between operational (transactional) and informational (data warehousing Sufficient operational support must be available to administer a database environment effectively. Classification: Concept A) entity. An organization's corporate functions do not exist in a vacuum; they exist to provide support to the business. Test environments should never contain real production data; synthetic or anonymized datasets should be used instead 4. If the updates involve material changes to the collection, protection, use or disclosure of Personal Information, Pearson will provide notice of the change through a conspicuous notice on this site or other appropriate way. A) client. Generally, users may not opt-out of these communications, though they can deactivate their account information. database technology? A) planning The DBA should develop database standards and procedures as a component of corporate-wide IT standards and procedures. The physical structure and storage organization of the database is decided upon during the implementation phase of the systems development life cycle. However, this list is incomplete because each DBMS uses other database objects specific to its operation. End users can often retrieve and display data easily with a relational database. LO: 1: Identify four categories of applications that use databases and their key characteristics. ________________is often developed by identifying a form or report that a user needs on a regular basis. It is an organized collection, because in a database, all data is described and associated with other data. For cis-1,3-diethylcyclobutane, draw (a) a stereoisomer; (b) a constitutional isomer. C) ASP C) Cross-functional One of the most popular RAD methods is: C) Systems analysts A matrix of database management and administration functions should be developed that documents each support task and who within the organization provides the support. AACSB: Information Technology, The SDLC phase in which the detailed conceptual data model is created is the ________ D) implementation, Organizing the database in computer disk storage is done in the ________ phase. When multiple environments exist, procedures are required for migrating database objects and programs from environment to environment. Because applications are often developed independently in file processing systems: D) a datamart. D) 80 percent. Difficulty: Difficult A) database design Table names should be as descriptive as possible, within reason. D) Database analysts, ________ concentrate on determining the requirements for the database component of an information system. C) remote PC. If a user's personally identifiable information changes (such as your postal address or email address), we provide a way to correct or update that user's personal data provided to us. The scope of an enterprise application is one workgroup or department. D) data model. Which of the following is NOT an objective that drove the development and evolution of database technology? LO: 1: Explain the differences among external, conceptual, and internal schemas and the Use abbreviations only when the full text is too long to be supported as an object name or when it renders the object name unwieldy or difficult to remember. purpose of database analysis, design, and implementation activities. Marketing preferences may be changed at any time. C) PC. Which organizational function should set database standards? Database object naming standards should be developed in conjunction with all other IT naming standards in your organization. They also ensure that work can continue . D) a data mart. Difficulty: Easy A rule that CANNOT be violated by database users is called a: In a file processing environment, descriptions for data and the logic for accessing the data are built into: Databases may be more expensive to maintain than files because of: Which of the following is NOT a cost and/or risk of the database approach? 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. Keep up with new releases and promotions. Answer: B more than: A) ODBC B) design Sign up to hear from us. Pearson will not knowingly direct or send marketing communications to an individual who has expressed a preference not to receive marketing. Please note that other Pearson websites and online products and services have their own separate privacy policies. Continued use of the site after the effective date of a posted revision evidences acceptance. C) departmental data modeling Database development projects are never done in a bottom-up fashion. You may want to drop the application identification prefix from the table name for tables used by multiple applications. A) ODBC B) Structured query language C) ASP C) Conversion costs C) design web pages. Repositories are always used in file processing systems. B) 25 percent They can be stored as a printed document, in an online format for easy access, or in both ways. Pearson will not use personal information collected or processed as a K-12 school service provider for the purpose of directed or targeted advertising. Which of the following is NOT a cost and/or risk of the database approach? Using standard abbreviations will minimize mistyping and make it easier for users to remember database object names. C) Lines C) fields. D ) Database Administration. Data that describe the properties of other data are: A database is an organized collection of ________ related data. A) what a user sees when he or she looks out the window. C) the programming required to access data. processing. A) 1950s. B) User view Many of the disadvantages of file processing systems can also be limitations of databases. which organizational function should set database standards? On rare occasions it is necessary to send out a strictly service related announcement. C) analysis Data Administration - an overview | ScienceDirect Topics Answer: A C) user view C) analysis D) a procedure stored on the server. AACSB: Information Technology, A database is an organized collection of ________ related data. D) association. For example, if ORG is the standard abbreviation for organization, do not allow variants such as ORGZ to be used. AACSB: Information Technology, Legacy systems often contain data of ________ quality and are generally hosted on ________. C) poor; mainframes Please be aware that we are not responsible for the privacy practices of such other sites. Although you should keep the database object names as English-like as possible, you will inevitably encounter situations that require abbreviations. B) unplanned duplicate data files are the rule rather than the exception. Older systems that often contain data of poor quality are called ________ systems. Difficulty: Easy The relational data model is no longer popular in the 21st century. B) Systems Development Life Cycle. Database Security: An Essential Guide | IBM Difficulty: Easy AACSB: Information Technology, Which of the following is NOT an objective that drove the development and evolution of A) Management B) Application development C) Technical services D) Database Administration D) Database Administration ________ is a tool even non-programmers can use to access information from a database. A) Management processing. A) Management C) at least 100 petabytes of data. B) 1960s. Database architects establish standards for data in business units. Element X is a solid metal that reacts with chlorine to produce a water-soluble binary compound. C) Technical services A) logically B) Relationships C) RAD. Answer: C E. F. Codd developed the relational data model during the 1970s. A) file descriptions being stored in each database application. After reacting, with which noble gas are the metal and chlorine isoelectronic? processing. A) assists the database administrator in maintaining a database. D) network. development budget on maintenance. C) icon. This blog post will cover the top 10 database compliance best practices that your organization should ideally adopt, implement, and monitor immediately. Modern Database Management - Chapter 1 Flashcards | Quizlet Program failures, hardware failures, and other problems are first identified by operational support before specialists are called to resolve the problems. A) link B) group C) class D) body Difficulty: Easy processing. 1) Define the organizational strategy and ground it in how functions deliver value at the enterprise and business-unit levels. C) Unified Model In prototyping, implementation and maintenance activities are repeated as necessary until the product is correct. Classification: Concept B) data warehouse. Which organizational function should set database standards? Unstructured and unpredictable use of data. Database processing programs are coded and tested during the design stage of the systems development life cycle. 12 Test Bank - Gould's Ch. An intranet utilizes Web-based technology to improve communication with parties outside of the organization. Design reviews can take many forms. A graphical system used to capture the nature and relationships among data is called a(n): While these analytical services collect and report information on an anonymous basis, they may use cookies to gather web trend information. Use the formula in the said example to make the following degree conversions. C) Programmers Minimize name changes across environments. B) data descriptions being stored on a server. The SDLC phase in which the detailed conceptual data model is created is the ________ phase. Database maintenance is typically the longest step of the database development process. What Are Business Rules and What Is Their Importance? B) database descriptors. Difficulty: Moderate Classification: Concept There is no practical reason to impose a limitation on the length of database table names. 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? D) Organizational conflict D) Legacy systems. Standards can establish backup and recovery procedures (including disaster recovery plans) and communicate the methods used to transform a logical data model into a physical database implementation. A strict database naming convention, if not developed logically, can be antithetical to a useful and effective database environment. We communicate with users on a regular basis to provide requested services and in regard to issues relating to their account we reply via email or phone in accordance with the users' wishes when a user submits their information through our Contact Us form. Organizing the database in computer disk storage is done in the ________ phase. LO: 1: Explain at least 10 advantages of the database approach, compared to traditional file Classification: Concept LO: 1: Define key terms. C) The desire to require programmers to write all file handling functionality In two-tier database architectures, little functionality needs to be programmed into the client application. Classification: Concept B) inadequate budget. If you choose to remove yourself from our mailing list(s) simply visit the following page and uncheck any communication you no longer want to receive: www.informit.com/u.aspx. The external schema contains a subset of the conceptual schema relevant to a particular group of users. Pearson uses appropriate physical, administrative and technical security measures to protect personal information from unauthorized access, use and disclosure. 28 Which organizational function should set database standards A If a DA group does not exist, be sure to include DA standards in the DBA standards as appropriate. Modual 1 Discussion 1 How does this article give you a better understanding of the changing perception of Irish immigrants in America? Redundant data Which of the following is NOT an advantage of database systems? This privacy notice provides an overview of our commitment to privacy and describes how we collect, protect, use and share personal information collected through this site. For instance, most DBMSs externalize constraint names when the constraint is violated. database, the major record-keeping entity of a firm. Answer: C D) All of the above, Chapter 1 - Large-scale organisations in cont. D) Systems Deployment Life Cycle, The SDLC phase in which every data attribute is defined, every category of data are listed and every business relationship between data entities is defined is called the ________ phase.

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