This study assessed and the use of information skills among the students of Alagappa University Central library users. Simple random sampling technique is used in the study. The scope of the study covered various aspects like awareness in library sources and services, both printed document and electronic documents.; Knowledge about the item usually covered in the catalogue and including Internet; familiarity use ICT and Online Database; Information literacy a determining factor in the development of the information society. The study shows that the majority of the students accessing internet in university central library and the maximum number of students are using various information resources for developing their knowledge and prepare the seminar, conference and writing journal article. The study also analyzed that the main problem of the lack of electricity was the prime barriers to the use of the computer by university library users.