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QUESTION 1
There are six major types of information systems which organisations use in their operations. Discuss how these information systems support managers in their decision making role
QUESTION 2
Explain the datawarehouse and data mining concepts using appropriate examples
QUESTION 3
E-Business has allowed for customer-centered retailing, that is, the removal of intermediate levels and allowing for customer self-service. Customer-centered retailing involves the following four elements: direct sales over the web, interactive marketing and personalization, mobile commerce and customer self-service. Discuss each element with appropriate examples
QUESTION 4
(i) Information systems are becoming increasing vulnerable to security breaches. Discuss with examples
(ii) Identify the basic guidelines which managers can take to ensure the security of the information systems used in their organizations
Prepare database design documents using the data definition, data manipulation, and data control language components of the SQL language.
In order to move forward, the local university will need to develop a data model that will retain student records and perform various data extract transform and load (ETL) processes.
Create a link list in ADT c to maintain employee information like name,empid,basic salary and address.1.add employee info to the list if the empid is valid.
Describe how you created the conceptual and process view for all four (4) diagrams. In the description, be sure to provide a justification for each key decision in the design.
MGMT321 Group Project: Create the following documents for the proposed system and deliver each SDLC documents by the end of each designated module, as shown below
Select the best answer for each of the multiple choice questions below about the Structure Chart shown her
Assume that a student table in a university database has an index on StudentID (the primary key). and additional indexes on Major, Age, Marital status, and HomeZipCode.
Write the name(s) of employee(s) who works(work) on every project located in Houston. Write the name(s) of employee(s) who only works(work) on every project located in 'Houston.'
Write the procedure named Get_frequencies which constructs character frequency table. Input to procedure must be a pointer to the string, and pointer to array of 256 doublewords.
Looking at the predictive accuracy (Percent correct) results for tree learning on these data sets, has learning improved accuracy over the baseline ?
Imagine that you work for a finance industry-based organization. Your organization is looking to submit its database design documentation to an evaluation team in order to meet Sarbanes-Oxley (SOX) compliance
Define association rules, and explain how to induct association rules by using frequent itemsets, a Priori Property, and support and confidence measures.
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