software engineering kk aggarwal
1st As for testing purposes?
Software testing is a process that is used to help determine the accuracy, completeness, improved safety and quality of software engineering kk aggarwal.
Software testing is the process of executing a program or system whose goal is to find errors.
2nd What quality assurance?
Software QA involves the entire software engineering kk aggarwal development process – to monitor and improve processes, ensuring that all agreed standards and procedures are followed and to ensure that there are problems and to treat. This is precautionary.
3rd What is the difference between QA and testing?
testing includes the operating system or application under controlled conditions and evaluating the results. It is aimed at detection.
Software QA involves the entire software engineering kk aggarwal development process – to monitor and improve processes, ensuring that all agreed standards and procedures are followed and to ensure that there are problems and to treat. This is precautionary.
4th Describe the Software Development Life Cycle
include aspects such as initial concept, requirements analysis, functional design, internal design, documentation planning, test design, coding, document preparation, integration, testing, maintenance, updates, retesting, and gradually other aspects of .
5th What is SDLC and STLC and the different second?
SDLC
Needs phaseBr
whiz
phase (HLD, DLD (Program spec)) Br
CodingBr
TestingBr
ReleaseBr
maintenance
STLCBr
StudyBr System
Test planningBr
Writing test cases
or scriptsBr
Review caseBr test
Implementing
test caseBr
Bug trackingBr
report defects
6th It is a test bed?
performance test system is configured for software engineering kk aggarwal testing environment. It consists of hardware, network, operating system configuration of the product to be tested, software engineering kk aggarwal and other applications. Test plan for the project must be developed test bed used.
7th Can Test data?
test data using a computer program to test the software engineering kk aggarwal. The test data can be used to test compliance with the effective control of the software engineering kk aggarwal.
8th Why software engineering kk aggarwal errors?
Miscommunication or no communication
? of the data that the application should or should not make mistakes Programming
? in some cases, programmers can make mistakes. Changing demands of
? end-user may not understand the impact of the change, or may pay and kept asking them to reshape, re-engineering impact on the scheduling of other projects, work already completed, can be redone or discarded.
strong
time – software engineering kk aggarwal project planning at the most difficult, often requiring many expectations. If the deadlines are given and the crisis comes, mistakes made.
9th What is the difference between Bug, Defect and Error?
Error: This is a deviation from the actual and predicted values.
Error: This is found before a product development environment is sent to each customer. Disabled
: It is found in the product itself, if it is given to each client.
10th Explain the difference between validation and verification checks
often done to evaluate the meeting and documents, policies, codes, standards and technical data. This is done in the lists, Walkthroughs, and inspection meetings.
is verified by experiment, and it happened after all the checking is done.
11th What is the difference between structural and functional testing?
white box structural testing is testing and is based on an algorithm or code.
functional testing is a "black box" (behavioral) testing where the tester verify functional specification.
12th Explain the bottom-up and top-down approach
bottom-up approach: This approach to testing the main module, sub module, the main module does not develop a temporary program called DRIVERS used to simulate the main module.
top-down approach: The main method of testing the module, sub module. sub modules are not as developed a program called Temporary submodule References used in the simulation.
13th What is Re-test? What is Regression testing?
Re-test – retest means that we are just out of certain parts of the application procedure and did not consider how it will affect other parts or the whole application.
Regression testing – Testing the application after the change in the module or part of the application for judicial review of the code changes will affect other applications.
14th Explain Load, performance and stress testing model.
load testing and performance testing is usually described as having a positive test, in which the stress test is allegedly negative test.
Suppose that there are applications that can handle 25 simultaneous user login. When we test the application load testing 25 users, and to examine how the application works at this stage to focus on the time needed to perform the work performance. While the stress test, we test more users than 25 and continue to test any number and we will check that the request rupture.
15th What is UAT testing? Where can I do?
UAT testing – UAT stands for User acceptance testing. The test is conducted in accordance with the user's point of view, and this is usually done before the release. For more information on the
Q
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