Showing posts with label engineering assignment help. Show all posts
Showing posts with label engineering assignment help. Show all posts

Sunday, 4 November 2012

Engineering Assignment Help – Selecting Test Cases

Development in engineering depends on measurement and test. We can select a set of test cases for any engineering products and process that can test products and process.

The following given program based on its specification. Consider the following informal specification for the Classification of triangle process Program. The program reads three input integer values from the standard input. The three input values are interpreted as representing the lengths of the sides of a given triangle. The program then after processing prints a message to the standard output that states whether the triangle, if it can be formed, is scalene, or isosceles, equilateral, or right-angled.

The specification of the given triangle classification program lists a number of inputs for the program as well as the form of output. Further, we require that each of the inputs should be a positive integer. Now, we can determine on next level valid and invalid equivalence classes for the input conditions.

Here, we may have a range of values. If the three input integers we have called x, y and z are all greater than zero, then, they are valid and we have the equivalence class.

Note that we could easily combine the valid equivalence classes. But, we are not allowed to combine the invalid group of equivalence classes. The output message consists of the text ‘strings’ ‘isosceles’, ‘scalene’, ‘equilateral’ and ‘right-angled’. Now, these different values in the input domain map to different elements of the output result to get the equivalence classes. According to the equivalence partitioning process and method we only need to choose one element from each of the classes above in order to test the triangle program.

Engineering Assignment Help could be very useful for student of all most all branches of Engineering and technology. Engineering assignment help provide time bound solution to complex problem of assignments.

Monday, 1 October 2012

Engineering Assignment Help - Difference between software and engineering product

Engineering products developed once cannot be changed. To modify the product, redesigning and re manufacturing is required. According to engineering assignment help in the case of software, ultimately changes are to be done in code for any changes to effect.

The Other Engineering products are visible but the software is not visible. So it is said that software is developed, not manufactured. Like other products, it is also first designed, then produced, but cannot be manufactured automatically on an assembly line like other engineering products. CASE tools are available for software development it depends on the programmer’s skill and creativity. The creative skills of the programmer is difficult to quantify and measure.

Engineering products can be perfectly designed, software, however well the design, it can never be 100% error free. The best quality software is not completely error free. Software is called better quality software if it performs the required operation, even if it has a few errors.

The testing of engineering products and software engineering products are on different parameters. In the former, it can be full load testing, etc., whereas in the case of software, testing means identification of test cases in which software might fail. So testing of software means running of software for different inputs. Engineering Assignment Help explain that by testing, the presence of errors is identified.

The management of software development projects is a demanding task, since it involves the assessment of the developer’s creative skills. Engineering assignment help conclude that the estimation regarding the time and cost of software needs standardization of development process.

Engineering assignment is always desirable for very good marks in exams and also for better understanding of engineering subject. Engineering assignment help also simplify complexity of subject for students.