Different computer platforms consist of computer systems with different hardware and software characteristics. Steven purchases a new operating system for his computer. When he tries to install it, the software is incompatible with his computer system.
Why is this? He does not have the correct capacity of free backing storage. The platform he has bought the software for is most likely not the correct one for his computer system. Search Speak now. Software Testing Practice Test Questions All questions 5 questions 6 questions 7 questions 8 questions 9 questions 10 questions 11 questions 12 questions 13 questions 14 questions 15 questions 16 questions 17 questions 18 questions 19 questions 20 questions 21 questions 22 questions 23 questions 24 questions 25 questions 26 questions 27 questions 28 questions 29 questions 30 questions.
Feedback During the Quiz End of Quiz. Play as Quiz Flashcard. Questions and Answers. The acceptance test does not necessarily include a regression test. Verification activities should not involve testers reviews, inspections etc. Test environments should be as similar to production environments as possible. The later in the development life cycle a fault is discovered, the more expensive it is to fix. C is a valuable source of project information during testing if it contains all incidents.
A typical formal review process consists of six main steps:. The moderator or review leader leads the review process. He or she determines, in co-operation with the author, the type of review, approach and the composition of the review team. The moderator performs the entry check and the follow-up on the rework, in order to control the quality of the input and output of the review process. The moderator also schedules the meeting, disseminates documents before the meeting, coaches other team members, paces the meeting, leads possible discussions and stores the data that is collected.
Learn More about Review process in Video Tutorial here. Structure-based testing techniques which are also dynamic rather than static use the internal structure of the software to derive test cases. For example, a structural technique may be concerned with exercising loops in the software. Different test cases may be derived to exercise the loop once, twice, and many times. This may be done regardless of the functionality of the software.
After the software has changed or when the environment has changed Regression testing should be performed. A negative test is when you put in an invalid input and receives errors. While positive testing is when you put in a valid input and expect some action to be completed in accordance with the specification.
Re-testing ensures the original fault has been removed; regression testing looks for unexpected side effects. The experience of both technical and business people is important, as they bring different perspectives to the test analysis and design process. Due to previous experience with similar systems, they may have insights into what could go wrong, which is very useful for testing. It depends on the risks for the system being tested. There are some criteria based on which you can stop testing.
The primary purpose of the integration strategy is to specify which modules to combine when and how many at once. Semi-random test cases are nothing, but when we perform random test cases and do equivalence partitioning to those test cases, it removes redundant test cases, thus giving us semi-random test cases. Regression testing should be done on other modules as well because fixing one module may affect other modules. Because configuration management assures that we know the exact version of the testware and the test object.
A software development model that illustrates how testing activities integrate with software development phases. Test coverage measures in some specific way the amount of testing performed by a set of tests derived in some other way, e. Wherever we can count things and can tell whether or not each of those things has been tested by some test, then we can measure coverage. In order to measure test effectiveness, a powerful metric is used to measure test effectiveness known as DRE Defect Removal Efficiency From this metric we would know how many bugs we have found from the set of test cases.
The formula for calculating DRE is. Is it really a test if you put some inputs into some software, but never look to see whether the software produces the correct result? The essence of testing is to check whether the software produces the correct result and to do that, and we must compare what the software produces to what it should produce. A test comparator helps to automate aspects of that comparison.
Test boundary conditions on, below and above the edges of input and output equivalence classes. For instance, let say a bank application where you can withdraw maximum Rs. That means we test above the maximum limit and below the minimum limit. Rapid Application Development RAD is formally a parallel development of functions and subsequent integration. This can very quickly give the customer something to see and use and to provide feedback regarding the delivery and their requirements.
Rapid change and development of the product are possible using this methodology. However the product specification will need to be developed for the product at some point, and the project will need to be placed under more formal controls before going into production. The above manual testing interview questions and answers pdf will help freshers as well as experienced QA Engineers alike.
Please share the page with friends and colleagues. The operating system. Which of the following are tasks that the operating system would perform?
Word processing. Managing the use of memory. Playing music. What is a user interface? A hardware device used to store data. A way of interacting with a computer or device. Part of the CPU.
0コメント