By QB365

CS is a fairly easy subject, you have very less to study and prepare. If you have been consistent through t the year, then I can guarantee 90+ for sure. 

• C++ region is a good scoring area. Till pointers its very to score like OOPs, Basics of 11th std, Files, Arrays, Functions.
  • Communication Technologies most important question paper and answer key         - Download here
  • Database And Sql mostly downloaded questions with solutions     - Download here
  • Review Of C++ important questions with solutions - Download here
  • Data File Handling In C++ expected questions for board exams 2019   - Download here
• Solve the previous 5 years question papers. CBSE follows a similar pattern every year. Solving the previous 5 years papers will ensure you 90+ marks in CS 12th board exam.
  • Most important model question paper   - Download here
  • Important HOTs Questions with answers - Download here
• Learn all terms related to RDBMS, framing queries using SELECT, ORDER BY, GROUP BY, EQUI JOIN.
• Flowcharts are the easy and best way to understand and remember programming.