FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -A software bug is an error, flaw or fault in the design, development, or operation of computer software that causes it to produce an incorrect or unexpected result, or to behave in unintended ways.

Detailed explanation-2: -In software testing, a bug is the informal name of defects, which means that software or application is not working as per the requirement. When we have some coding error, it leads a program to its breakdown, which is known as a bug. The test engineers use the terminology Bug.

Detailed explanation-3: -Fault : It is a condition that causes the software to fail to perform its required function. Error : Refers to difference between Actual Output and Expected output. Failure : It is the inability of a system or component to perform required function according to its specification. IEEE Definitions.

Detailed explanation-4: -What is a Fault? Software fault is also known as defect, arises when the expected result don’t match with the actual results. It can also be error, flaw, failure, or fault in a computer program. Most bugs arise from mistakes and errors made by developers, architects.

Detailed explanation-5: -Definition: A defect is an error or a bug, in the application which is created. A programmer while designing and building the software can make mistakes or error. These mistakes or errors mean that there are flaws in the software. These are called defects.