What is an e-r diagram- describe the symbols used in
1. What is an E-R diagram?
2. Describe the symbols used in constructing E-R diagrams.
3. What is a table of entities and activities?
4. Which entities in a narrative are included in the context diagram as internal and which are shown as external?
Expected delivery within 24 Hours
as part of a study for the department of labor statistics you are assigned the task of evaluating the improvement in
1 data flow diagrams and flowcharts provide redundant pictures of an information system we dont need both discuss2 it
1 describe a situation in your daily activities working or not where you have experienced or employed controls
1 when do we have a choice as to what will be included in a context diagram2 which activities can be included in the
1 what is an e-r diagram2 describe the symbols used in constructing e-r diagrams3 what is a table of entities and
determine the interconnectivity of each of the four it business management domains explain how each domain impacts the
discussionreview the course material and other literature on the keys issues and trends in itdiscussion questions1
1 what is the difference between a context diagram a logical dfd and a physical dfd2 what is a systems flowchart3 what
1 why do we need to document an information system2 what is a physical data flow diagram dfd3 what is a logical data
1955540
Questions Asked
3,689
Active Tutors
1448934
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
In this two-week assignment, you will critically appraise three of the studies to evaluate the evidence they offer.
Understanding economics is paramount to running a successful business. Managers must understand how to optimize production choices and forecast the following:
Explain the concept of elasticity of demand. Discuss how the competitive environment influences elasticity of demand.
Discuss the difference in language between speaking to a public and academic or professional audience. How are these techniques similar?
Creating the healthy conflict video for Discussion 1 was a valuable learning experience. Acting out the unhealthy conflict response was actually difficult for m
The assessment measures that the psychiatrist used seem to be various questions or an interview-style assessment. He asked various questions about Richard's chi
Factor 1 encompasses the fundamental personality characteristics of psychopathy, such as manipulability, an absence of empathy, and emotional disconnection