List of top Computer Science Questions asked in Bihar Board Class XII

Which of the following is a functionally complete set of gates ? 
(i) NAND 
(ii) NOT

Write a program in C++ to generate and display prime number from 1 to 51.
Write a program in C++ to accept a number then display how many digits it contains and the sum of its digits.
What is a primary key ?
What is the difference between delete and truncate commands ?
Differentiate between stack and queue data structure.
What is topology ?
Describe the types of Data structure.
Define DML.
Explain the different types of SQL commands.
Explain stack.
What is database ?
Explain Data Anomalies.
What is logic gate ?
What is array ?
Explain the rule of association in Boolean Algebra.
What is transmission mode ?
What is abstract class ?
Describe search engine.
What is static variable ?
What is constructor in C++ ?
Describe the use of linked list.
Define Local Area Network.
Is it possible to overload a destructor ? Give reason.
Define inheritance.