Q.4 (a) (i) Outline what is meant by the term Object Relational Mapping (ORM). (b) [3...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Q.4 (a) (i) Outline what is meant by the term Object Relational Mapping (ORM). (b) [3 Marks] (ii) Given the following class diagram, describe three different ways in which the classes could be mapped to a relational database. For each of the three ways, provide one advantage and one disadvantage that it provides. Department Id Name Sales Department Monthly Target HumanResourcesDepartment EmployeeCount [12 Marks] (i) Describe what is meant by Test Driven Development. In your answer, discuss the steps that are followed in developing / testing code using this approach. [9 Marks] (ii) Explain why and how Mock Objects can be utilised in a Test Driven Development approach and what benefit they can provide. [9 Marks] Q.4 (a) (i) Outline what is meant by the term Object Relational Mapping (ORM). (b) [3 Marks] (ii) Given the following class diagram, describe three different ways in which the classes could be mapped to a relational database. For each of the three ways, provide one advantage and one disadvantage that it provides. Department Id Name Sales Department Monthly Target HumanResourcesDepartment EmployeeCount [12 Marks] (i) Describe what is meant by Test Driven Development. In your answer, discuss the steps that are followed in developing / testing code using this approach. [9 Marks] (ii) Explain why and how Mock Objects can be utilised in a Test Driven Development approach and what benefit they can provide. [9 Marks]
Expert Answer:
Related Book For
Chemistry The Central Science
ISBN: 978-0321696724
12th edition
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward
Posted Date:
Students also viewed these programming questions
-
Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...
-
answer the question clearly You are building a flight-control system for which a convincing safety case must be made. Would you assign the tasks of safety requirements engineering, test case...
-
Suppose a product can be produced using virgin ore at a marginal cost given by MC 1 = 0. 5q 1 and with recycled materials at a marginal cost given by MC 2 = 5 + 0. 1q 2 . (a) If the inverse demand...
-
Block Corporation makes three products that use the current constraint, which is a particular type of machine. Data concerning those products appear below: Required: a. Rank the products in order of...
-
1. How effective do you think Tim's posts are in terms of expressing his charisma? 2. How effective do you think Tim's posts are for purposes of inspiring the sales representatives to sell more auto...
-
The Generous Loan Company has 100 branch loan offices. Each office has a manager and four or five subordinates who are employed by the manager. Branch managers prepare the weekly payroll, including...
-
Trotman Company had three intangible assets at the end of 2012 (end of the accounting year): (a) Computer software and Web development technology purchased on January 1, 2011, for $70,000. The...
-
After Robbie ran away from the accident scene, he was chased by the police and apprehended quickly. He agreed to a breathalyzer at the scene, which showed a result of .02. Robbie was charged with...
-
1. Since Mr. Snodgrass doesnt have any historical data, (only an estimate of the number of customers hell serve each month), which specific type of qualitative method is he using? What would be the...
-
Let the following TG a) Describe in English statements b) Find the regular expression that equivalent to the following transition Graph. Explain your steps carefully. 4 -1 aa bb a
-
Which sequences of paths are explored by BFS and DFS in this problem? Exercise 2 Given the graph represented in t Figure 1, where n, is the initial state, n, is the final state, each edge nn' is...
-
15. Sort the following integer array into descending order using selection sort. Number the passes, and show the state of the array after each pass. Pass (8, 2, 5, 6, 7) State of the array 16. Sort...
-
The switch statement has the following structure: switch (test variable or expression) { } case value_1: case value_2: The valid types of test variable (or expression) include all of the following,...
-
Write an assembly code to compute the following expression: y=(AC)+(B+2) where y is 32-bit regist er, and A, C and B are 16-bit memory variables and A-14, C = 10 and B = -1 Note: You are only allowed...
-
Without invoking Java, given the following Java program fragment Scanner console nev Scanner (System.in); int int . int int 1-0; evenSum 12 count; evenSum: oddSum; 0; oddSum 0; for (count...
-
What is critical accounting? In what ways does it differ from other forms of accounting?
-
Write a paper about medication error system 2016.
-
(a) Why is the change in enthalpy usually easier to measure than the change in internal energy? (b) H is a state function, but q is not a state function. Explain. (c) For a given process at constant...
-
In which of the following molecules can you confidently predict the bond angles about the central atom, and for which would you be a bit uncertain? Explain in each case. (a) H2S, (b) BCl3, (c) CH3I,...
-
Speculate as to why carbon forms carbonate rather than silicate analogs.
-
Derive the frequency equation for the longitudinal vibration of the systems shown in Fig. 8.28. M p. A, E.1 p.A. E,I M k p. A. E,I ell M k (a) (b) FIGURE 8.28 Bar with different end conditions. (c)
-
Fill in the Blank. The ____________ energy of a beam is denoted by \(\frac{1}{2} \int_{0}^{l} E I\left(\frac{\partial^{2} w}{\partial x^{2}} ight)^{2} d x\).
-
a. Longitudinal vibration of a bar b. Torsional vibration of a shaft c. Transverse vibration of a string \(c=\left(\frac{G}{ho} ight)^{1 / 2}\) Data:- \(c^{2} \frac{\partial^{2} w}{\partial...
Study smarter with the SolutionInn App