- What is defect ratio testing?
- What makes a good defect report?
- What is defect type in software testing?
- What is defect repository in software testing?
- What are the 7 principles of testing?
- Who is responsible for component testing?
- What is a defect life cycle?
- What is defect template?
- What is the cost of defects?
- What are the testing techniques?
- How do you write a defect in a test?
- What are the 3 types of software?
- What is software testing ppt?
- What are the levels of testing?
- What is a defect log?
What is defect ratio testing?
Defect Detection Percentage (DDP): The number of defects found by a test phase, divided by the number found by that test phase and any other means afterwards.
(Source: ISTQB Glossary of terms used in software testing)..
What makes a good defect report?
Make sure you include the environment, data used, and all steps necessary to reproduce the defect. If your defect is not reproducible it will never get fixed, and the defect may be considered INVALID! Developers may complain when they cannot successfully reproduce a problem, so the steps should be clear and precise.
What is defect type in software testing?
Defects are defined as the deviation of the actual and expected result of system or software application. … Defects are caused by the developer in development phase of software. When a developer or programmer during the development phase makes some mistake then that turns into bugs that are called defects.
What is defect repository in software testing?
It reflects the deficiencies in the external interface description and other defects that occurred during specification and design. 57. Developer/Tester Support for Developing a Defect Repository • A requirement for repository development should be a part of testing and/or debugging policy statements. •
What are the 7 principles of testing?
The seven principles of testingTesting shows the presence of defects, not their absence. … Exhaustive testing is impossible. … Early testing saves time and money. … Defects cluster together. … Beware of the pesticide paradox. … Testing is context dependent. … Absence-of-errors is a fallacy.
Who is responsible for component testing?
Component testing is performed by testers. ‘Unit Testing’ is performed by the developers where they do the testing of the individual functionality or procedure. After Unit Testing is performed, the next testing is component testing. Component testing is done by the testers.
What is a defect life cycle?
Defect life cycle, also known as Bug Life cycle is the journey of a defect cycle, which a defect goes through during its lifetime. It varies from organization to organization and also from project to project as it is governed by the software testing process and also depends upon the tools used.
What is defect template?
Defect report template or Bug report template is one of the test artifacts. … The purpose of using Defect report template or Bug report template is to convey the detailed information (like environment details, steps to reproduce etc.,) about the bug to the developers. It allows developers to replicate the bug easily.
What is the cost of defects?
The cost of defects can be measured by the impact of the defects and when we find them. Earlier the defect is found lesser is the cost of defect. For example if error is found in the requirement specifications during requirements gathering and analysis, then it is somewhat cheap to fix it.
What are the testing techniques?
Software Testing MethodologiesFunctional vs. Non-functional Testing. … Unit Testing. Unit testing is the first level of testing and is often performed by the developers themselves. … Integration Testing. … System Testing. … Acceptance Testing. … Performance Testing. … Security Testing. … Usability Testing.More items…
How do you write a defect in a test?
Step 1: Define the defect. The first step is to define the defect by writing a summary in the defect title and providing a general description of the problem. … Step 2: Research the root cause. … Step 3: Add supporting documentation. … Step 4: Format your report for high readability.
What are the 3 types of software?
System software is of three main types :Operating system.Language processor.Utility software.
What is software testing ppt?
1. Presented by Saptarshi Dutta ChowdhuryMCA, Heritage Institute of Technology. INTRODUCTION It is the process used to identify the correctness,completeness and quality of developed computersoftware.
What are the levels of testing?
There are four main stages of testing that need to be completed before a program can be cleared for use: unit testing, integration testing, system testing, and acceptance testing.
What is a defect log?
Defect logging, a process of finding defects in the application under test or product by testing or recording feedback from customers and making new versions of the product that fix the defects or the clients feedback.