A) 40 percent Procedures are required for migrating database objects and programs from environment to environment. Figure 2.7 Database objects map to filenames. Difficulty: Difficult B) order processing. Database processing programs are coded and tested during the design stage of the systems development life cycle. C) decision support. A) enterprise view A resource outlining the necessary standards and procedures for administering database security should contain the following information: Outline necessary standards and procedures for administering database security. processing. Classification: Concept 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. C) on demand paging. Often, updates are made to provide greater clarity or to comply with changes in regulatory requirements. A) logical data model. In all cases, database naming standards should be developed in cooperation with the data administration department (if one exists) and, wherever possible, should peacefully coexist with other IT standards, but not at the expense of impairing the database environment. Database application development is the process of obtaining real-world requirements, analyzing requirements, designing the data and functions of the system, and then implementing the operations in the system. B) 25 percent Older systems that often contain data of poor quality are called ________ systems. A database is an organized collection of ________ related data. The data that you are interested in capturing about an entity is called an instance. C) decision support. Which organizational function should set database standards? contents of organizational databases. Several vendors offer canned standards and procedures that can be purchased for specific DBMS products. A) planning In a file processing environment, descriptions for data and the logic for accessing the . D) records. One of the most popular RAD methods is: : an American History (Eric Foner), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Psychology (David G. Myers; C. Nathan DeWall), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Business Law, Ethics and Social Responsibility (BUS 5115), Elements of Intercultural Communication (COM-263), Fundamentals General, Organic, Biological Chemistry I (CHE 121), Child and Adolescent Psychology (PSY-355), Biological Principles II and Lab (BIOL 107/L), Complex Concepts Of Adult Health (RNSG 1443), Professional Application in Service Learning I (LDR-461), Advanced Anatomy & Physiology for Health Professions (NUR 4904), Principles Of Environmental Science (ENV 100), Operating Systems 2 (proctored course) (CS 3307), Comparative Programming Languages (CS 4402), Business Core Capstone: An Integrated Application (D083), Ch. A) enterprise view processing. Answer: A A database is an organized collection of ________ related data. Modern Database Management, 13e (Hoffer) 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 B) Application development B) mainframe. Check whether the equation is true or false and explain your answer. A) planning ________ analyze the business situation and identify the need for information and information services to meet the problems or opportunities of the business. Bits (characters) 2. 15) Which organizational function should set database standards?A) ManagementB) Application development C) Technical services D) Database Administration Answer: DLO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional file. Classification: Concept, The SDLC phase in which every data attribute is defined, every category of data is listed, and B) 1970s. database, the major record-keeping entity of a firm. Data are logically organized into: 1. Classification: Concept A database management system is a software tool that makes it possible to organize data in a database. A strict database naming convention, if not developed logically, can be antithetical to a useful and effective database environment. The desire to require programmers to write all file handling functionality. B) relationship Personal databases are designed to support a small group of individuals working together on a project. 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. 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? LO: 1: Explain at least 10 advantages of the database approach, compared to traditional file Difficulty: Moderate C) Improved responsiveness The period that can be considered a "proof of concept" time was the: A relatively small team of people who collaborate on the same project is called a(n): A workgroup database is stored on a central device called a(n): Which of the following is an integrated decision support database with content derived from various operational databases? phase. LO: 1: Define key terms. A data warehouse derives its data from: various operational databases. C) Systems analysts B) updating data. Development starts from scratch with the traditional file processing approach because new file formats, descriptions, and file access logic must be designed for each new program. Some organizations, however, create multiple environments to support, for example, different phases of the development life cycle, including. Answer: B Furthermore, any performance tuning tricks that are documented in the DBA standards should be shared with programmers. For example, if ORG is the standard abbreviation for organization, do not allow variants such as ORGZ to be used. Classification: Concept An organization's corporate functions do not exist in a vacuum; they exist to provide support to the business. LO: 1: Explain the roles of individuals who design, implement, use, and administer C) inadequate hardware. Pearson collects information requested in the survey questions and uses the information to evaluate, support, maintain and improve products, services or sites, develop new products and services, conduct educational research and for other purposes specified in the survey. Organizing the database in computer disk storage is done in the ________ phase. Common functions include operations, marketing, human resources, information technology, customer service, finance and warehousing. A) Corporate data structure Data processed in a way that increases a user's knowledge is: Data that describe the properties of other data are: All of the following are properties of metadata EXCEPT: One disadvantage of file processing systems is: Loss of metadata integrity is often a result of: ) Organizations that utilize the file processing approach spend as much as ________ of their IS development budget on maintenance. Databases Bit(Character) - a bit is the smallest unit of Each member of a workgroup accesses data located on a database server. A) planning A) logically processing. Organizations that utilize the file processing approach spend as much as ________ of their IS development budget on maintenance. B) structured walkthrough. AACSB: Information Technology, The traditional methodology used to develop, maintain, and replace information systems is Data redundancy is used to establish relationships between data but is never used to improve database performance. A) Management B) inadequate budget. Relational databases establish the relationships between entities by means of common fields included in a file called a(n): All of the following are primary purposes of a database management system (DBMS) EXCEPT: providing an integrated development environment. C) analysis Keeping the names consistent across environments allows the error messages to be consistent. The Supplemental privacy statement for California residents explains Pearson's commitment to comply with California law and applies to personal information of California residents collected in connection with this site and the Services. Which of the following types of data can be stored in a database? This site uses cookies and similar technologies to personalize content, measure traffic patterns, control security, track use and access of information on this site, and provide interest-based messages and advertising. C) fields. LO: 1: Explain at least 10 advantages of the database approach, compared to traditional file A centralized knowledge base of all data definitions, data relationships, screen and report formats, and other system components is called a(n): Relational databases establish the relationships between entities by means of common fields included in a file called a(n): is a tool even non-programmers can use to access information from a database. every business relationship between data entities is defined is called the ________ phase. Answer: B B) design A graphical system used to capture the nature and relationships among data is called a(n): A person, place, an object , an event or concept about which the organization wishes to maintain data is called a(n): ________ are established between entities in a well-structured database so that the desired information can be retrieved. Construct tables for arithmetic modulo 6 using the least nonnegative residues modulo 6 to represent the congruence classes. LO: 1: Define key terms. Program-data dependence is caused by: file descriptors being stored in each application. Classification: Concept, With the database approach, data descriptions are stored in a central location known as a: C) Efficient transaction processing systems D) network. Here's an example of how an organizational chart looks: CREATE THIS ORGANIZATIONAL CHART TEMPLATE Pearson automatically collects log data to help ensure the delivery, availability and security of this site. If a DA group does not exist, be sure to include DA standards in the DBA standards as appropriate. C) analysis Participation is optional. Which organizational function should set database standards? Redundancy increases the risk of inconsistent data. Data are the principal resources of an organization. development budget on maintenance. I would like to receive exclusive offers and hear about products from InformIT and its family of brands. A) client. A) 1960s. A) relationship. B) Cost of conversion B) Relationships Diff: Moderate Page Ref: 24 Topic: Advantages of the Database ApproachSubtopic: Enforcement of Standards 29. Some organizations impose arbitrary length limitations on database tables, such as an 8-byte limit even though the DBMS can support up to 128-byte table names. purpose of database analysis, design, and implementation activities. D) user snapshot, ) ________ is a tool even non-programmers can use to access information from a database. The database naming standard should be designed to minimize name changes across environments. B) server. For example, what data volume is required for each environment and how is data integrity to be assured when testing activity occurs? Standards are common practices that ensure the consistency and effectiveness of the database environment, such as database naming conventions. D) repository. A constraint is a rule in a database system that can be violated by users. 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. B) Systems Development Life Cycle. Answer: C B) CAD. For orders and purchases placed through our online store on this site, we collect order details, name, institution name and address (if applicable), email address, phone number, shipping and billing addresses, credit/debit card information, shipping options and any instructions. Difficulty: Moderate A) ODBC B) Structured query language C) ASP Difficulty: Easy Which of the following is NOT an advantage of database systems? D) data model. Test environments should never contain real production data; synthetic or anonymized datasets should be used instead 4. A) on-line transactions. LO: 1: Explain the differences among external, conceptual, and internal schemas and the purpose of database analysis, design, and implementation activities. A) creating data. A) Management C) Cross-functional 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. Please contact us about this Privacy Notice or if you have any requests or questions relating to the privacy of your personal information. Which of the following is an integrated decision support database with content derived from various operational databases? A) entity Classification: Concept Answer: C B) The desire to manage increasing complex data types and structures. In general, do not impose unnecessary restrictions on the names of objects accessed by end users. LO: 1: Describe the life cycle of a systems development project, with an emphasis on the Difficulty: Easy AACSB: Information Technology, Organizations that utilize the file processing approach spend as much as ________ of their IS