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20 Questions  I  By Scottb21 on March 22, 2011

  
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Question Excerpt

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1.  What is the primary problem with redundant information?
A.
B.
C.
2.  What is an integration?
A.
B.
C.
3.  What are the rules that enforce basic and fundamental information-based constraits?
A.
B.
C.
4.  In the relational database model, what is a person, place, thing, transaction, or event about which information is stored?
A.
B.
C.
5.  Why do relational databases use primary keys and foreign keys?
A.
B.
C.
6.  Which of the following database structures stores information in a tree-like structure that allows repeating information using parent/child relationships, in such a way that it cannot have too many relationships?
A.
B.
C.
7.  What refers to how well a system can adapt to increased demands?
A.
B.
C.
8.  All of the following are advantages of database-stored information, except
A.
B.
C.
9.  Which of the following measures how quickly a system performs a certain process or transaction?
A.
B.
C.
10.  What type of website is best to build for a general information website with static information?
A.
B.
C.
11.  What is information redundancy?
A.
B.
C.
12.  What type of integrity constraint does not allow someone to create an order for a nonexistent customer?
A.
B.
C.
13.  What is an interactive website kept constantly updated and relevant to the needs of its customers through the use of a database?
A.
B.
C.
14.  In the relational database model, what are characteristics or properties of an entity?
A.
B.
C.
15.  What type of website is best to build for a website with continually changing information including press releases, new product info, and updated pricing?
A.
B.
C.
16.  What is a foreign key?
A.
B.
C.
17.  Which of the following are the principle BI enablers?
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B.
C.
18.  What is a dimension?
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B.
C.
19.  What do data warehouses support?
A.
B.
C.
20.  A database warehouse is a _____ collection of information-gathered from many different___ databases-that support business analysis activities and decision-making tasks.
A.
B.
C.
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