GATLAB 1.0 is a laboratory exam management system developed in C. Its is useful for the lab faculties for a smooth conduction of internal lab exams.The applications is platform independent , it can be copied to any system and used. This application basically keeps the records of the student which will be given as input by the faculty or lab incharge. It is capable of generating random programs depending upon the semester and respective lab to which it is being used. It has ability to generate program number,in case there is change of program(COP) by student, without repeating the program that the student has already got and is under COP. After all the initial process, the application generated a detailed report of the students performance which includes Student details,lab details, Marks awarded and faculty/ lab Incharge details -which will be saved to a document file as a record for further use,if required.