Difficulty: Moderate reasons for the three-schema architecture for databases. B) organizing data. Classification: Concept C) remote PC. D) Ties, ) Relational databases establish the relationships between entities by means of common fields included in a file called a(n) ________. D) 80 percent. 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. We use this information to complete transactions, fulfill orders, communicate with individuals placing orders or visiting the online store, and for related purposes. C) attribute. LO: 1: Explain at least 10 advantages of the database approach, compared to traditional file The period that can be considered a "proof of concept" time was the: Classification: Concept Comprehensive migration procedures should be developed to address these types of questions. For example, what data volume is required for each environment and how is data integrity to be assured when testing activity occurs? 6.docx - 1 A user view is: A what a user sees when he or B) constraint. C) fields. Answer: D D ) None of the above . AACSB: Information Technology, Determining the structure of data and the relationships between data elements either right The instance or subsystem name, rather than the database object names, will differentiate the environments. Answer: C Classification: Concept A) CASE. For example, you might want to document how and when the DBA group must communicate with the systems programming group when a new DBMS release is being installed. purpose of database analysis, design, and implementation activities. 1) One application of data warehouses is: A) shipping of information. LO: 1: Explain at least 10 advantages of the database approach, compared to traditional file C) analysis 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. A) lack of planning. A) enterprise view C) departmental data modeling The data repository assists database administrators in enforcing standards. D) development environment. databases. A) Database analysts A basic list of database objects supported by most DBMSs includes databases, tables, columns, views, indexes, constraints, programs, user-defined data types, user-defined functions, triggers, and stored procedures. Difficulty: Easy C) Unified Model. The database standards and procedures should be a component of corporate-wide IT standards and procedures. All database applications should be subjected to a design review at various stages of their development. A) Internal For example, if ORG is the standard abbreviation for organization, do not allow variants such as ORGZ to be used. database, the major record-keeping entity of a firm. Classification: Concept LO: 1: Distinguish between operational (transactional) and informational (data warehousing D) All of the above, Which of the following will interfere with access to operational databases? Log data may include technical information about how a user or visitor connected to this site, such as browser type, type of computer/device, operating system, internet service provider and IP address.
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