Class XIIth Computer Science basically includes some important chapters from the NCERT book like Exception Handling in Python, File Handling in Python, Stack, Queue, Sorting, Searching, Understanding Data, Database Concepts, Structured Query Language (SQL), Computer Networks, Data Communication, Security Aspects and Project Based Learning etc. Below, we have provided the CBSE Class XIIth Computer Science Pre-Board Papers on all these chapters. Click on the chapters below to access the chapter-wise Pre-Board Papers of the Class XIIth Computer Science subject.