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1. Describe the following CLI's and Database Gateways and Describe their architecture, components and challenges.
• ODBC • JDBC • The UDA(Universal Data Access) Specification - OLE DB • EDA/SQL • DRDA • ISO/SAG • RDA
2. Garlic is a middleware system that provides an integrated view of a variety of legacy data sources, without changing how or where data is stored.
• Describe Garlic.
3. Compare and Contrast the advantages of Servlets of CGI.
Compute the closure sets of R, find all non-trivial dependencies and what are the candidate keys of R?
You are a vice president of marketing for a nation-wide appliance manufacturer with three production plants. Explain different ways you would tend to analyze your sales. What are the business dimensions for your analysis?
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.
Identify three potential users and design a subschema for each. Justify your design by explaining why each user needs access to that data element.
Your company has put in the request for a new database system and you have been tasked with architecting the security associated with this new project.
Illustrate all data in each of the four tables. Don't show foreign key columns. Write down the names and e-mail addresses for all customers who have had stove repair which cost more than $50.
Explain how much the modulating signal power is required to generate 100 percent modulation? What is the approximate center frequency of filter required to pass the lower sideband?
You have been requested to give preliminary information on the data requirements for a GIS which is to be used to hold inventory of continental scale vegetation maps for coarse scale land surface
Input names of students from the user, terminated by ZZZ, and create a data file GRADES with records of the form.
Provide an Entity Relationship Model (ERM) that will describe the data structure that will store all data elements.Note:The graphically depicted solution is not included in the required page length.
Write down the complete transaction using SQL.
List the different entities or objects, logical processes, data flows, and data stores that are involved, starting from the time you submitted your time sheet.
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