Week 3 Exam

Week 3 : Managing Assets and Resources in the Digital Firm - reading ES Save Answers Submit for Grading 1. A characteristic or character describing an entity is called a(n): (Points : 2) Field Tuple Key field Attribute 2. A stochasticitybase management system: (Points : 2) Makes the sensual informationbase easy for distinct analytic views. Makes the logical entropybase available for distinct uninflected views. Makes the bodily selective informationbase available for different analytical views. Makes the relative selective informationbase available for different analytical views. 3. The type of logical selective informationbase model that treats data as if they were stored in two-dimensional tables is the: (Points : 2) OODBMS pre-digital DMBS relational DBMS Hierarchical DBMS 4. The data mental lexicon serves as an important data management tool by: (Points : 2) Assigning attributes to the data Creating an inventory of data contained in the database Presenting data as end users or cable specialists would perceive them Maintaining data in updated form 5. An automated or manual(a) file that stores information about data elements and data characteristics such(prenominal) as usage, physical representation, ownership, authorization, and security is the: (Points : 2) entropy dictionary Data definition diagram Entity-relationship diagram birth dictionary 6.

The most prominent data manipulation language like a shot is: (Points : 2) Access DB2 SQL Crystal Reports 7. The process of streamlining data to minimize redundancy and rough many-to-many relationships is called. (Points : 2) Normalization Data scrubbing Data cleansing apprentice Exam Page 1 of 2 http://takeexam.next.ecollege.com/(NEXT(03f66b46dc))/Main/CourseMode/TakeExam/St... 7/24/2011 Data defining 8. A data warehouse is compose of: (Points : 2) historic data from legacy systems accredited data Internal and away data sources Historic and current upcountry data 9. A data market usually can be constructed more apace and at lower cost than a data warehouse because:...If you wish to get a full-of-the-moon essay, order it on our website: Ordercustompaper.com

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