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1. Obviously, conceptual data modelling is a time-consuming and costly process. Examine potential drawbacks to skipping this process and moving right into physical database design.
2. Produce a list of five potential entities that would require to be represented when building a conceptual data model for an academic program in a university. Supply a justification for why each proposed entity is a legitimate entity in this context.
3. Classify and discuss compensation potentially provided by creating an entity-relationship data model to hold up structuring data requirements in systems analysis.
4. Classify and give details the unique capabilities of class diagrams compared with E-R diagrams for modelling data.
5. Relate data modelling to process and logic modelling as different views of describing an information system.
Microsoft has expended a lot of effort into developing productivity tools for the Web, particularly with the .NET strategy. though, there are many other tools for creating Web solutions.
Consider the following cryptosystems and compute which security service(s) (e.g. Authentication, Integrity…etc) they offer: Example: Ek(M) - Confidentiality
There are five centers with about 650 members and 30 employees in each location. The system will be used by both members and fitness consultants to track participation. The primary purpose is to assist the fitness center in obtaining the competiti..
expalin the difference between a Java compiler and a Java interpreter.
Prepare a paper identifying and describing how information systems are used to support the business processes in an organization. You can describe the business processes within your current employer or an organization with which you are familiar. ..
define the context in which Normalization is used. What is its purpose.
Study the concept of inheritance and object hierarchy in the object-oriented programming.
Design a data structure which supports two operations 1. Insert(S, x) inserts x into S. 2. Remove-Duplicates(S) removes from S all duplicated values.
For a certain program, 1% of the code accounts for 50% of the execution time. evaluate the following strategies with respect to programming time and execution time.
Which references source a page fault with LRU page replacement policy? Illustrate your intermediate working in table below with three columns.
questionwrite down a c program myls that functions like unix command ls.purposely myls is a program that displays file
questionsoftware biotechnology and information technology hardware industries are examples of type of knowledge
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