This hair is called âlanugo.â. Hereâs what you should know about your newbornâs body and head hair: 1  Lanugo hair is the hair that grows on the body of an unborn baby. Lanugo attempts to insulate the babyâs body because of a lack of fat.  Lanugo begins to grow around three months after conception.
Ideally, the technical requirements should give an insight as to what is being required basically from the client. More of the technical stuff just makes the requirement a constraint over the system. Most of the technical requirements can be converted to functional requirements by very good questioning.
Non-functional requirements cover all the remaining requirements which are not covered by the functional requirements. They specify criteria that judge the operation of a system, rather than specific behaviours, for example: âModified data in a database should be updated for all users accessing it within 2 seconds.â.