Week 3 Exam

Week 3 : Managing Assets and Resources in the Digital Firm - educational activity ES Save Answers Submit for Grading 1. A trait or lineament describing an entity is called a(n): (Points : 2) Field Tuple Key field put 2. A DBMS: (Points : 2) Makes the sensual informationbase on tap(predicate) for disparate coherent views. Makes the logical entropybase available for distinct analytical views. Makes the physical entropybase available for different analytical views. Makes the relational database available for different analytical views. 3. The type of logical database 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 mother fucker by: (Points : 2) Assigning attributes to the data Creating an inventory of data contained in the database Presenting data as end users or business specialists would behold them Maintaining data in updated form 5. An automated or manual file that stores information virtually data elements and data characteristics such(prenominal) as usage, physical representation, ownership, authorization, and security is the: (Points : 2) entropy dictionary information definition diagram Entity-relationship diagram Relationship dictionary 6.

The most prominent data manipulation language today is: (Points : 2) overture DB2 SQL Crystal Reports 7. The process of streamlining data to minimize redundancy and embarrassing many-to-many relationships is called. (Points : 2) Normalization Data scrubbing Data cleansing learner Exam Page 1 of 2 http://takeexam.next.ecollege.com/(NEXT(03f6! 6b46dc))/Main/CourseMode/TakeExam/St... 7/24/2011 Data defining 8. A data store is compose of: (Points : 2) Historical data from legacy systems Current data Internal and away data sources Historic and current interior(a) data 9. A data mart usually substructure be constructed more apace and at lower follow than a data warehouse because:...If you want to get a full essay, order it on our website: OrderEssay.net

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