The eligibility criteria for the Master of Computer Applications (MCA) program at K.L.N. College of Information Technology, Sivaganga, requires candidates to have a Bachelor's degree in Computer Science, Information Technology, or a related field from a recognized university. Additionally, candidates must have a minimum aggregate score of 50% in their undergraduate studies. Applicants must also have a valid score in a relevant entrance exam, such as TANCET or NIMCET. Prior work experience in the field of computer applications may also be taken into consideration during the selection process.