Yes it still harmful because it is air pollution to your lungs. My kid's pediatrician used to tell me that I should change my clothes after smoking a cigarette and before I carry my baby.
In Scrum, a product backlog item (PBI, backlog item, or item) is a unit of work small enough to be completed by a team in one Sprint iteration. Backlog items are decomposed into one or more tasks. See also backlog effort estimation unit.
MSBI is a powerful suite of tools offering powerful data mining queries and BI capabilities through Visual Studio deployment with SQL server. This entire course content is in line with the requirements of clearing the MCSE: Business Intelligence Certification exam.