There are 3 unit in Class 12 Computer science  1)Programming and Computational     Thinking and Programming – 2 2)Computer Networks 3)Data Management

The syllabus of class 12 computer science contains 11 chapters Chapter 1: Exception and File Handling in PythonChapter 2: StackChapter 3: QueueChapter 3: QueueChapter 4: SearchingChapter 5: SortingChapter 6: Understanding