I need all of these computer science questions to be answers.

timer Asked: Dec 13th, 2015
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Question description

1.  A customer can have one or many orders. One order belongs to one and only one customer. Does this figure correctly show the cardinality of the relationship?In case you are unable to see the image below, this is a written version of the image:Customer Entity – || – – – – – – – |< Order Entity 4points
2.  An employee works in one and only one department. A department can have one or more employees. Does this figure correctly show the cardinality of the relationship?
There is not image for this questions, just the written representation below: EmployeeEntity – || – – – – – – 0 < Department Entity 4points
3.  The database design model is a representation of which schema(s)? 4points
4.  _______________________________ are conducted with only a general goal or subject in mind, and with few, if any, specific, questions. The interviewer counts on the interviewee to provide a framework and direct the conversation. 4points
5.  The requirement statement, “The new system shall comply with the data privacy provisions of HIPPA,” is what type of requirement? 4points
6.  In response to new guidelines developed by the American Medical Association (AMA) a pharmaceutical company needs to create an information system to track the treatment of human subjects in the medical trials they conduct. This is an example of an information system being triggered by a:——– 4points
7.  An advantage of the three-schema architecture is ___________________? 4points
8.  An organization that has many rules, policies, and procedures governing how decisions are made, customers are interacted with, processes are performed, is illustrative of a company that is ______________________. 4 Points
9.  The reservation agents in a travel agency are grouped by reservation type. Some only handle airfare, some only hotels, and some only cruises. The reservation agents’ jobs are redesigned so that now each reservation agent can do airfare, hotels, and cruises. This is an example of _________________________.   4 points
10.  The information system layer that includes all the logic and processing required to support the actual business application and rules is known as: —- 4points
11.  In ____________ the client and server are loosely coupled.  4points
12.  The Coca-Cola drink is what type of business structure?  4points
13.  For the entity-relationship model shown, what is the business rule that best describes the model?A written representation of the image below is:Patient -lO – – – – O< Appointment 4points
14.  According to Gretchen Greene’s presentation of STSci, why is the Data Management System (DMS) Storage Area Network (SAN) in a Private Cloud? You have five lines to respond to this short answer question.  20 points
15.  For an ERP to be successful, what is required by a company before a contract is signed with the vendor?  20 points
16.  Why do IT Infrastructure Server Services revolve around messages? What type of services are dedicated to a server?  20 points
17.  Why are transactions put under the ACID Properties test & ETL?  20 points
18.  What implications are there when software is offered as a service in a cloud computing environment?  How many data centers in the cloud would an enterprise need and why?  20 points
19.  How do goals, objectives, and business rules interrelate and differ? Give a good and a bad example of each.  20 points
20.  How does unstructured and semi-structured data contribute to BI? Where does this data come from?  20 points

21.  Explain why architectures are designed in layers ? 20 points

Tutor Answer

Duke University

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Outstanding Job!!!!

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