Lessons
COMPUTER NETWORKING NOTES FOR CLASS XII – I
COMPUTER NETWORKING NOTES FOR CLASS 12 – II
PreviewQ1. What is Network Topology and its types? Network Topology is the structure to organize and interconnect computers on a network . Different types of network topologies are: i. Bus Topology Bus topology is a network type in which every computer and network device is connected to single cable. Advantages Short cable length. It is …
Database Concepts Class 12 Computer Science CBSE
Database Concepts Class 12 Computer Science CBSE 1. What is database? Database is a collection of related information. 2. What is Database Management Systems (DBMS)? DBMS is a software to store and maintain data in the form of tables. We can easily create, modify, delete and view data from database. Examples: Ms-Access, MySQL, SQLite, Microsoft …
Database Concepts Quiz
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SQL commands For class XII Computer Science / IP CBSE
SQL commands For class XII Computer Science / IP CBSE DDL commands of SQL There are three DDL commands of SQL. 1. Create Table This statement is used to create the structure of a table. We can specify the various fields along wih their data types, size and range of values which can be stored …
SQL based questions with answers
SQL based questions with answers for class 12 Computer Science Q1. Write SQL queries on the basis of following table. Relation : Student Name Class Fee Gender DOB Rahul XII 1200 M 2005-02-01 Mehul XII 1200 M 2004-12-11 Manisha XI 1050 F 2006-10-12 Sujoy XI 1050 M NULL Sonakshi XII 1200 F 2005-09-19 Suman X …
Output based SQL queries with answers | Output based SQL statements with answers
Output based SQL queries with answers | Output based SQL statements with answers Q1. Write output of the SQL queries on the basis of following table. Relation : Student Name Class Fee Gender DOB Rahul XII 1200 M 2005-02-01 Mehul XII 1200 M 2004-12-11 Manisha XI 1050 F 2006-10-12 Sujoy XI 1050 M NULL Sonakshi …
SQL Statements Quiz- I
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Class 12 Computer Science Practical File 2025-2026
PreviewClass 12 Computer Science Practical File 2025-2026 Class 12 Computer Science Project File – Student Data management Class 12 Computer Science Project File – Library Data management Python Programs 1. Program to sort values in a list. aList=[10,5,1,3] print(“Original List”,aList) n=len(aList) for i in range(n-1): for j in range(0,n-i-1): if aList[j]>aList[j+1]: aList[j],aList[j+1]=aList[j+1],aList[j] …
Class 12 Computer Science Project File 2024 | Student Data management Python Project
PreviewClass 12 Computer Science Project File 2023 | Student Data management class 12 Project Download Documentation Download Project Code [Copy code to python file] Class 12 Computer Science Practical File import os import csv def addrecord(): print(“Add a new Record”) print(“================”) f=open(‘students.csv’,’a’) s=csv.writer(f) rollno=int(input(‘Enter rollno=’)) name=input(‘Enter name=’) …
Class 12 Computer Science Project File 2024 | Library Data Management in Python
PreviewClass 12 Computer Science Project File 2024 | Library Data Management in Python Download Documentation Download Project Code [Copy code to python file] Class 12 Computer Science Practical File import os import csv def addBook(): print(“Add a new Book Record”) print(“=====================”) f=open(‘library.csv’,’a’,newline=’\r\n’) s=csv.writer(f) bookid=int(input(‘Enter book id=’)) bookname=input(‘Enter book name=’) bookauthor=input(‘Enter author name=’) price=float(input(‘Enter …
Project File Class 12 Computer Science 2024 | Hotel Management in Python 2024
PreviewProject File Class 12 Computer Science 2024 | Hotel Management in Python 2024 Download Documentation Download Project Code [Copy code to python file] Class 12 Computer Science Practical File import os import os import csv def newCustomer(): print(“Add a new Customer Record”) print(“=========================”) f=open(‘hotel.csv’,’a’,newline=’\r\n’) s=csv.writer(f) Customerid=input(‘Enter Customer id=’) Customername=input(‘Enter Customer name=’) roomno=input(‘Enter Room No=’) …
Project File Class 12 Computer Science | Hospital Management in Python
PreviewProject File Class 12 Computer Science | Hospital Management in Python Download Documentation Download Project Code [Copy code to python file] Class 12 Computer Science Practical File import os import csv def newPatient(): print(“Add a new Patient Record”) print(“=========================”) f=open(‘Patient.csv’,’a’,newline=’\r\n’) s=csv.writer(f) Patientid=input(‘Enter Patient id=’) Patientname=input(‘Enter Patient name=’) Disease=input(‘Enter Disease=’) fee=float(input(‘Enter Fee=’)) Doctorname=input(‘Enter name of …
class 12 computer science practical paper with solution 2024
Previewclass 12 computer science practical paper with solution 2024 AISSCE Practical Examination 2024 COMPUTER SCIENCE (083) Time : 3 Hours M.M. 30 Q1. …
CBSE class 12 computer science practical paper 2024 with solution
PreviewCBSE class 12 computer science practical paper 2024 with solution AISSCE Practical Examination 2024 COMPUTER SCIENCE (083) Time : 3 Hours M.M. 30 Q1. …
CBSE class 12 Computer science practical paper 2024-2025
PreviewComputer science practical paper 2024 class 12 with solution AISSCE Practical Examination 2024 COMPUTER SCIENCE (083) Time : 3 Hours M.M. 30 Q1. …
Class 12 Computer Science – Interfacing Python with MySQL
PreviewClass 12 Computer Science – Interfacing Python with MySQL 1. Introduction Interfacing Python with MySQL allows developers to interact with a MySQL database using Python scripts. This is commonly achieved using the mysql-connector-python library. 2. Installing MySQL Connector To interface with MySQL, install the required connector: pip install mysql-connector-python 3. Connecting to MySQL Database Use …
Class 12 Computer Science – Interfacing Python with MySQL Test
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CBSE 12th Computer Science sample papers 2026 | CBSE Computer Science sample papers class 12
PreviewCBSE 12th Computer Science sample papers 2026 | CBSE Computer Science sample papers class 12 Computer Science Sample Paper Set-1 Download Computer Science Sample Paper Set-2 Download Computer Science Sample Paper Set-3 Download Computer Science Sample Paper Set-4 Download Computer Science Sample Paper Set-5 Download Computer Science Sample Paper Set-6 Download Computer Science Sample …
Computer Science Sample paper class 12 with solution 2023 | Computer Science Sample paper class 12 with answer key
PreviewComputer Science Sample paper class 12 with solution 2023 | Computer Science Sample paper class 12 with answer key Class: XII Session: 2022-23 Computer Science (083) Sample Question Paper (Theory) Maximum Marks: 70 Time Allowed: 3 hours General Instructions: This question paper contains five sections, Section A to All questions are Section A have 18 …