You can find out when most of the Mersch families immigrated to the United States. You can focus your search to immigration records dating from that era. Immigration records can tell you an ancestor's name, ship name, port of departure, port of arrival and destination.
What is a System Requirements Specification (SRS)? A System Requirements Specification (SRS) (also known as a Software Requirements Specification) is a document or set of documentation that describes the features and behavior of a system or software application.
Editorial / Best Answer. BRD: Business Requirement document states about the high level business requirement along with the business need and business problem FRD: Functional Requirement document states about the functionality required in the application designed for the business problem and need mentioned in the Business requirement document. It mentions the Functional as well as Non functional requirements. Functional requirement are described with the help of Use case description and Use case diagram where as Non functional requirements like capacity, performance etc. are also mentioned. Hope this will help you.