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Jitendra Singh2022-23 Computer Science Sample Paper for Class 12 Here is CBSE class 12 Sample Question Paper of Computer Science. Subject : Computer Science, Subject Code: 083 Maximum Marks: 70 Time Allowed: 3 hours General Instructions: 1. This question paper contains five sections, Section A to E. 2. All questions are compulsory. 3. Section A have … Read more
Informatics Practices 065 Periodic Test Paper Class 12 2022-23 Time: 90 Minutes/MM:40 General Instruction: All questions are compulsory. All questions carry equal marks. A) Multiple Choice Questions. (10 × 1 =10) 1. What is Keywords ? A) Block of Code B) Pre-reserved words C) Type or Size of Data D) None of them … Read more
Important DIGITAL DOCUMENTATION Questions and Answers Class 9 IT 402 In this article CBSE students appearing in Class 9 Information Technology (402) examination will learn some important fill ups, True and false , One word questions, short answer type questions and long answer type question with answers. Hope you will find them helpful. … Read more
Real Time Currency Converter Python Project Class 12 Source Code: #Python Project Currency Converter import requests from tkinter import * import tkinter as tk from tkinter import ttk class RealTimeCurrencyConverter(): def __init__(self,url): self.data = requests.get(url).json() self.currencies = self.data[‘rates’] def convert(self, from_currency, to_currency, amount): initial_amount = amount if from_currency != ‘USD’ : amount = amount … Read more
How to Generate QR Code using Python? #pip install pyqrcode #pip install pypng # Import QRCode from pyqrcode import pyqrcode import png from pyqrcode import QRCode # String for which website you want to enerate the QR code website_url = “https://cbsepython.in/” # Generate QR code url = pyqrcode.create(website_url) # Create and save the png … Read more
Binary File handling in Python Class 12 notes What is a binary file? A binary file is a file whose content is in a binary format consisting of a series of sequential bytes, each of which is eight bits in length. Binary files are not human readable and require a special program or hardware processor … Read more
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