⚗️ CBSE Class 12 Chemistry Important Questions 🧪

RAM is volatile memory used for temporary storage, whereas ROM is non-volatile memory used for permanent instructions required for booting.

Encapsulation is the process of wrapping data and functions into a single unit called a class.

A database is an organized collection of structured data managed by a DBMS.

DBMS stands for Database Management System, used to store, retrieve, and manage data efficiently.

A primary key uniquely identifies each record in a table, and it cannot be NULL.

Inheritance allows one class to acquire properties and methods of another class.

Cloud computing refers to delivering computing services over the internet such as storage, servers, and databases.

A computer network is a group of interconnected computers that share resources and information.

HTTP stands for HyperText Transfer Protocol, used for transferring web pages over the internet.

A firewall is a security system that monitors and controls incoming and outgoing network traffic.

A function is a block of reusable code that performs a specific task.

Recursion is a method where a function calls itself to solve a problem.

A CSV file (Comma Separated Values) stores data in tabular form using commas as separators.

SQL stands for Structured Query Language used for managing databases.

ORDER BY is used to sort the records in ascending or descending order.

Cyber crime refers to illegal activities performed using digital devices and networks.

A tuple is an immutable ordered collection of elements in Python.

pop() removes and returns an element from a list at the specified index.

AI is the simulation of human intelligence in machines to perform tasks like learning and decision-making.

Big data refers to extremely large datasets that require advanced tools and technologies to process.