Describe the primary differences between the conceptual and logical data models.
Question:
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 71% (14 reviews)
Conceptual data modeling is about understanding the organization getti...View the full answer
Answered By
Charles mwangi
I am a postgraduate in chemistry (Industrial chemistry with management),with writing experience for more than 3 years.I have specialized in content development,questions,term papers and assignments.Majoring in chemistry,information science,management,human resource management,accounting,business law,marketing,psychology,excl expert ,education and engineering.I have tutored in other different platforms where my DNA includes three key aspects i.e,quality papers,timely and free from any academic malpractices.I frequently engage clients in each and every step to ensure quality service delivery.This is to ensure sustainability of the tutoring aspects as well as the credibility of the platform.
4.30+
2+ Reviews
10+ Question Solved
Related Book For
Modern Database Management
ISBN: 978-0133544619
12th edition
Authors: Jeff Hoffer, Ramesh Venkataraman, Heikki Topi
Question Posted:
Students also viewed these Computer Sciences questions
-
Describe the differences between a technical lead and a functional lead. How are they similar?
-
Name three record-based data models. Discuss the main differences between these data models.
-
Create and validate the local logical data models for each of the local conceptual data models of the Well meadows Hospital case study identified in Exercise 14.21.
-
Muskoka Boys Shaving Co. (MBSC") is a GST/HST registrant operating an online store in Ontario's cottage country region. The company specializes in selling fine grooming products for men. It is June...
-
A physical therapist believes that women are more ï¬exible than men. She measures the ï¬exibility of 31 randomly selected women and 45 randomly selected men by determining the...
-
Polacco and Walsh have formed a partnership. During their first year of operations, the partnership earned $140,000. Their profit-and-loss-sharing agreement states that, first, each partner will...
-
Fine Furniture Ltd, which specialises in the manufacture of custom-built furniture, uses a job order costing system. On 1 March, the company had no beginning work in process inventory. During March,...
-
A convenience store has two separate locations in the store where customers can be: checked out as they leave. These locations both have: two cash registers and have two employees that check out...
-
Menlo Company distributes a single product. The company's sales and expenses for last month follow: 5 Sales Variable expenses Contribution margin Fixed expenses Net operating income Required: Total $...
-
A bacteria culture contains three types of bacteria. Each type requires certain amounts of carbon, phosphate, and nitrogen to survive. The daily requirements are shown in table. Each day the culture...
-
For your answers to the following Problems and Exercises from prior chapters, transform the EER diagrams into a set of relational schemas, diagram the functional dependencies, and convert all the...
-
Transform Figure 2-15a, attribute version, to 3NF relations. Transform Figure 2-15b, relationship version, to 3NF relations. Compare these two sets of 3NF relations with those in Figure 4-10. What...
-
Given the only naturally occurring isotope of sodium is Na-23, determine its mass from the periodic table. 2 3 4 5 6 7 3 11 1 IA Li Na 19 37 Rb 55 87 Fr 4 2 IIA Be 12 Mg 20 38 56 Ba 88 Ra 3 IIIB 21...
-
Events occur according to a Poisson process of rate .Every time an event occurs, we will get a prize and we must decide whether to stop or not, our goal being to stop at the last event that occurs...
-
Jessica paid estimate tax payments for 2019 as follows: Date of Payment 4/15/2019 6/15/2019 9/15/2019 1/15/2020 Federal $2,000 $2,000 $2,000 $2,000 State $ 300 $ 400 $0 $ 300 Prepare Jessica's 2019...
-
Find the slope-intercept form of the line with the given slope and y-intercept. 9 3 Slope = 2 y-intercept = 5 What is the equation of the line? (Simplify your answer. Type your answer in...
-
Interest income on loans and securities$12,000 Interest paid on deposits10,000 Non-interest income2,500 Total non-interest expense3,500 Provision for loan loss500 Security gains 250 Income taxes210...
-
The following C program is to be compiled by a compiler targeting the ARMv8-A architecture: long long int a = 10; long long int b = 29; long long int c =30; long long int d =0; void main() { d =...
-
Replace the polar equations with equivalent Cartesian equations. Then describe or identify the graph. r = 4 csc
-
What is your assessment of the negotiations process, given what you have studied? What are your recommendations for Mr. Reed? You must justify your conclusions
-
Repeat as shown below for a B-tree. Construct a B+-tree for the following set of key values: (2, 3, 5, 7, 11, 17, 19, 23, 29, 31) Assume that the tree is initially empty and values are added in...
-
Explain the distinction between closed and open hashing. Discuss the relative merits of each technique in database applications.
-
What are the causes of bucket overflow in a hash file organization? What can be done to reduce the occurrence of bucket overflows?
-
Water flows through a pipe section that tapers from an internal diameter of 200 mm down to 100 mm over a distance of 1 m. Determine the pressure drop over the section for a flow of 0.06 m3s-1. The...
-
Calculate the binding energy per nucleon for Be, 59 Co, 208 pb, and 195 pt. (For the atomic masses, see this table. Enter your answers to at least two decimal places.) (a) Be MeV/nucleon 59 Co...
-
A.Final ProjectTeamProjectCustom Schema: 200 points Extra Credit Group of 3 people : Designer and Developer ( ERD, tables, data ) Team Leader/Power User ( Business Questions/Queries, Real Life...
Study smarter with the SolutionInn App