Reliability engineering deals with an organized approach of time & Cost effective engineering methodologies over a span of product's lifecycle. Its basic purpose is to develop methods and tools to evaluate and demonstrate Reliability, Maintainability, availability Obsolescence management, Configuration Control Management (CCM) and safety of components, equipment and systems, as well as to support Design and Production engineers in developing these characteristics in the design stage.
The word "Reliability" is a broad term and has been defined differently by various Reliability scholars. Without intricating it further, we will try to understand the Reliability fundamentals in simple words. Reliability may be defined as The probability that an item will perform its intended function for a specified time interval under stated use condition.
Agile Model is combination of iterative and incremental process model with focus on customer satisfaction. It allows companies to develop a quality software
Read Only Memory (ROM) is an integrated circuit which is pre-programmed with specific functional data at manufacturing time. It is also called Firmware.