Class 12

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

Error Finding Questions in Python Here are some error correction based questions in python for Computer Science and IP Students.   Q 1.  Code with Error(s). x= int(“Enter value of x:”) for in range [0,10]:            if x=y            print( x + y)         … Read more

Class 12 Term 2 Sample Paper Computer Science Set 5 Subject: Computer Science Subject Code: 083 Class : 12 Maximum Marks: 35 Time: 2 hours General Instructions The question paper divided into 3 Sections A, B and C. Section A, consist of 07 Questions (1-7). Each question carries 2 marks Section B consist of 03 … Read more

Class 12 Term 2 Sample Paper Computer Science Set 4 Subject: Computer Science Subject Code: 083 Class : 12 Maximum Marks: 35 Time: 2 hours General Instructions ● The question paper is divided into 3 sections – A, B and C ● Section A, consists of 7 questions (1-7). Each question carries 2 marks. ● … Read more

Class 12 Term 2 Sample Paper Computer Science Set 3 Subject: Computer Science Subject Code: 083 Class : 12 Maximum Marks: 35 Time: 2 hours General Instructions The question paper is divided into 3 sections – A, B and C ● Section A, consists of 8 questions (1-7). Each question carries 2 marks. ● Section … Read more