What is an invariant? How are invariants modeled in a design of a class? Give an example
Question:
What is an invariant? How are invariants modeled in a design of a class? Give an example of an invariant for a hourly employee class using the Object Constraint Language.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 33% (3 reviews)
An invariant is a condition that must always be true for an object in a given system In the context ...View the full answer
Answered By
Ali Khawaja
my expertise are as follows: financial accounting : - journal entries - financial statements including balance sheet, profit & loss account, cash flow statement & statement of changes in equity -consolidated statement of financial position. -ratio analysis -depreciation methods -accounting concepts -understanding and application of all international financial reporting standards (ifrs) -international accounting standards (ias) -etc business analysis : -business strategy -strategic choices -business processes -e-business -e-marketing -project management -finance -hrm financial management : -project appraisal -capital budgeting -net present value (npv) -internal rate of return (irr) -net present value(npv) -payback period -strategic position -strategic choices -information technology -project management -finance -human resource management auditing: -internal audit -external audit -substantive procedures -analytic procedures -designing and assessment of internal controls -developing the flow charts & data flow diagrams -audit reports -engagement letter -materiality economics: -micro -macro -game theory -econometric -mathematical application in economics -empirical macroeconomics -international trade -international political economy -monetary theory and policy -public economics ,business law, and all regarding commerce
4.00+
1+ Reviews
10+ Question Solved
Related Book For
Systems Analysis And Design With UML 2.0
ISBN: 9781118037423
4th Edition
Authors: Alan Dennis, Barbara Haley Wixom, David Tegarden
Question Posted:
Students also viewed these Computer science questions
-
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...
-
Q1. You have identified a market opportunity for home media players that would cater for older members of the population. Many older people have difficulty in understanding the operating principles...
-
can someone solve this Modern workstations typically have memory systems that incorporate two or three levels of caching. Explain why they are designed like this. [4 marks] In order to investigate...
-
3. In this problem the bond sells for a premium, which indicates that interest rates have declined. The current yield is $70/$1,222 = 5.73%. To confirm that interest rates have declined, determine...
-
In case of verticle Balance sheet, each of item of balance sheets is expressed as percent of Total Assets Accordingly, the Verticle Common size B/S is as follows: Absoluted 26-Feb- 27-Feb- 11 10...
-
The Hamiltonian for a spin 1 system is given by H = AS 2 z + B (S 2 x S 2 v ). Solve this problem exactly to find the normalized energy eigenstates and eigenvalues. (A spin-dependent Hamiltonian of...
-
Charging for data? Data produced by the government are often available free or at low cost to private users. For example, satellite weather data produced by the U.S. National Weather Service are...
-
Kate is having a difficult time differentiating all of the account names. My head is spinning when all the accounts sound the same to me! Does unearned revenue belong on the income statement or the...
-
he management of Saturn Enterprises currently uses a periodic inventory valuation system based on FIFO assumptions. They have been advised that a perpetual inventory valuation system based on the...
-
Create a contract for a compute pay method associated with an hourly employee class. Specify the preconditions and postconditions using the Object Constraint Language.
-
What is the Structured English? What is its purpose?
-
Not Enough Chicken is a chicken processor that distributes its chicken to fast food restaurants across the country. The following activities occur in Not Enough Chickens manufacturing facility:...
-
4) This question concerns the simulation of price trajectories in the Black-Scholes model. We therefore want to simulate price vectors: (St St, Str); where tiit, i=0,1,..., n. The total number of...
-
Consider a pure exchange economy with two goods, (x,y), and two consumers, (1,2). Con- sumers' endowments are e (4,2) and e = (6,6) and their preferences are represented by utility functions: u(x,y)...
-
O The national highways agency releases information on the pro- portion of people not wearing seatbelts, aggregated by city. The data comes from random traffic stops conducted between 8am and 9am on...
-
Ivanka's Budgeted Income Statement You are the accountant for Ivanka Ltd which operates a small mixed business. The following estimates relate to the base year (Year 1): Sales of product A $100 000...
-
1. Implement the function of a XNOR gate by a 2 to 4 decoder. Use logic gates if needed at the output. 2. The following question is to design an octal to binary encoder. a) Write down the truth table...
-
What semiannually compounded rate is equivalent to 4% compounded monthly?
-
Below is a sample of the data in the file NFLAttendance which contains the 32 teams in the National Football League, their conference affiliation, their division, and their average home attendance....
-
Which of the following is NOT a UML diagram? (a) Component diagram (b) State-chart diagram (c) Deployment diagram (d) Broadcast diagram
-
The UML is a language for (a) visualizing, specifying, constructing, documenting the artefacts of a software system (b) visualizing, modeling, constructing, documenting the artefacts of a software...
-
What are the four principles of object orientation? (a) Abstraction, encapsulation, polymorphism, modularity (b) Abstraction, polymorphism, modularity, hierarchy (c) Encapsulation, polymorphism,...
-
Series of Compound Interest Techniques The following are several situations involving compound interest. Required: Using the appropriate table, solve each of the following: ( Click here to access the...
-
If Clark Kelly has recognized gain on an exchange of like-kind property held for investment use, where does Clark report the gain? First on Form 8824, then carried to Schedule D. First on Form 8824,...
-
An investor put 40% of her money in Stock A and 60% in Stock B. Stock A has a beta of 1.2 and Stock B has a beta of 1.6. If the risk-free rate is 5% and the expected return on the market is 12%,...
Study smarter with the SolutionInn App