Jitendra Singh

Half Yearly Sample Paper Class 12 Computer Science Set 2 2022-23 Time: 1:30 Hours/ Maximum marks:50   I. Choose the correct answer. 10 1. The smallest section of code that are used to perform particular task is called a) Subroutines b) Files c) Modules d) Pseudo code   2. A sequence of immutable objects are … Read more

Half Yearly Sample Paper Class 12 Computer Science Set 1 2022-23 Computer Science (083) Time: 1:30 Hours/ Maximum marks:35 I. Choose the correct answer:8×1 1) Which of the following is a distinct syntactic block? a) Subroutines b) Function c) Definition d) Modules   2) The data type whose representation is unknown are called a) Built … Read more

Introduction to MySQL Notes Class 12   MySQL is a Relational Database Management System. It was originally founded and developed in Sweden by David Axmark, Allan Larsson and Michael Widenius.   Characteristics of MySQL: 1. Cost: It is released under an open–source license and hence required no cost or payment for its usage. 2. Speed: … Read more

Introduction to DBMS and MySQL Notes Class 12 — This page covers the complete CBSE Class 12 Computer Science (Code 083) database unit — from basic database concepts and terminology to SQL commands, constraints, aggregate functions, and practical MySQL queries. All topics are explained clearly with definitions, examples, and board-exam-style questions so you can score … Read more

Important Computer Network Class 12 Question Answer for Computer Science/ Informatics Practices   Q 1- What is a Computer Network?  Ans: A computer network is a set of interconnected computers sharing resources located on or provided by network nodes.   Q. 2 Who is considered as the creator(s) of the Internet? Ans: Vinton Cerf and … Read more

Important Question Answer Class 12 Computer Science (Python) Important Question  answer Class 12 Computer Science (Python) useful for Term 2 Examination. In this section you will find some important question answer class 12 Computer Science. These questions will help the Students having Subject Computer Science in Class 12.    Topic: Computer Networking Q. 1 Expand … Read more

Important Questions Data Handling Class 11 Computer Science Short Answer Type Questions   Q.1 What are data types? What are Python‟s built-in core data types? Ans: Every value in Python has a datatype. Since everything is an object in Python programming, data types are actually classes and variables are instance (object) of these classes. There … Read more

Important Questions Python Fundamentals Class 11 Computer Science   Very Short answer Type Questions   Q.1 What is None literal in Python? Ans: Python has one special literal, which is None. The None literal is used to indicate absence of value. It is also used to indicate the end of lists in Python. It means … Read more

Important Questions Getting Started with Python Class 11 Computer Science Very Short answer Type Questions   Q.1 When was Python released? Ans- Python was released in February 1991.   Q.2 Who developed Python? Ans- Python was developed by Guido Van Rossum.   Q.3 Which two languages contributed to Python as a Programming Language? Ans- ABC … Read more