LABSHEET OF ED&CT( computer concept) PURBANCHAL UNIVERSITY KHWOPA COLLEGE first sem

click here to download : 1)hardware description of computer

                                        2) ms word

                                        3)spreedsheet

                                       

see also:  fourth sem electronic question collection http://purbanchaluniversitynotes.blogspot.com/2017/11/electronicselex-fourth-semester.html