Since you graduated with a BCA , the major group subject you should mention in your AP ICET application form would be Computer Science/Computer Applications.

The AP ICET exam is designed for candidates seeking admission into postgraduate programs like MCA (Master of Computer Applications) offered by universities in Andhra Pradesh.

https://www.careers360.com/exams/apicet

Since you hold a BCA (Bachelor of Computer Applications) degree, the major group subject you should select while filling out the AP ICET application form would be Computer Science.

The AP ICET (Andhra Pradesh Integrated Common Entrance Test) is conducted for admission into MBA and MCA programs in universities and colleges across Andhra Pradesh. As your BCA background aligns more closely with a computer science field, selecting Computer Science as the major group subject would be the most relevant choice.

https://www.careers360.com/exams/apicet