Which two requirements are given priority during Requirement Management of a product ?

Considering the example of issue/return of a book, cataloging etc. in a library management.What type of management requirement is being depicted here?

Why is Requirements Management Important ? It is due to the changes

Requirements Management is a prerequisite for Quality-Oriented Development.

Requirements traceability is one of the most important part requirement management. It may also be referred to as the heart of requirement management.

Requirements Management has a high initial start-up cost but does not need ongoing funding throughout a project.

Which of the following is not a Requirement Management workbench tool ?

Which of the following is a requirement management activity ?

What functionality of Requirement Management Tool (RMT) is depicted by the statement: “the tool should be able to automatically detect relations between artifacts. For example information retrieval techniques, monitoring of change history, naming schemas or model transformations.”

According to a statistical report: “over 30% of all software projects are cancelled before completion and over 70% of the remainder fail to deliver expected features”. What must be the reason for such a situation ?