Class XII Computer Science (Python)
The Class XII Computer Science (Python & MySQL) course at Nice IT Services follows the CBSE syllabus and focuses on advanced programming and database concepts. Students learn Python, file handling, data structures, computer networks, and MySQL database management. With practical coding and real examples, this course helps students strengthen their concepts, score well in board exams, and build a strong foundation for future IT and programming careers.
Revision of Class XI Python Programming
Python Programming and Computational Thinking
- Conditional statement (if, if-else, if-elif, nested if)
- Looping Statement (for, while), Jump Statement (break, continue), Nested Loops
- Strings (Traversing, String Operators, String Slices, String Functions)
- Lists (Lists vs. Strings, List manipulation, List Functions)
- Tuples (Tuples vs. Lists, Tuple Operations, Tuple Functions and Methods)
- Dictionaries (Dictionary Operations, Dictionary Functions and Methods)
- Introduction to Python modules: Importing Module (Math, Random, Statics Module)
Functions
- Defining Functions, Built-In functions, User defined functions
- Passing Parameters (Default Parameters & Positional Parameters)
- Returning values from Functions, Flow of execution
- Scope of variables (Local & Global Scope)
- Introduction to Python Libraries
Introduction to File (File handling)
- Types of files ( Text file, Binary file, CSV file), Absolute and Relative Path
- Opening and Closing of Files, File Opening modes (r, r+, w, w+, a, a+)
- Text file: Reading and writing from/onto files (write(), writelines(), read(), readline(), etc functions), Seek and Tell methods, Manipulation of data in a text file
- Standard Input, Output, Error Streams
- Binary file: Basic operations on a binary file: file open modes (rb, rb+, wb, wb+, ab, ab+), import pickle module, dump() and load() method, read, write/create, search, append and update operations in a binary file
- CSV file: import csv module, open / close csv file, write into a csv file using csv.writer() and read from a csv file using csv.reader( )
- Data Structure: Stack, operations on stack (push & pop), implementation of stack using list.
Computer Networks (CN)
- Evolution of networking: intro to computer networks, evolution of networking (ARPANET, etc)
- Data communication terminologies: Components of data communication (sender, receiver, message, communication media, protocols), measuring capacity of comm. media (bandwidth, data transfer rate), IP address, switching techniques (Circuit switching, Packet switching)
- Transmission media: Wired communication media (Twisted pair cable, Co-axial cable, Fiber-optic cable), Wireless media (Radio waves, Micro waves, Infrared waves)
- Network devices (Modem, Ethernet card, RJ45, Repeater, Hub, Switch, Router, Gateway, etc.)
- Network topologies ((Bus, Star, Tree) and Network types (PAN, LAN, MAN, WAN)
- Network protocol: HTTP, FTP, PPP, SMTP, TCP/IP, POP3, HTTPS, TELNET, VoIP
- Introduction to web services: WWW, Hyper Text Markup Language (HTML), Extensible Markup Language (XML), domain names, URL, website, web browser, web servers, web hosting
Database Management (MySQL)
- Database concepts: introduction to database concepts and its need
- Relational data model: relation, attribute, tuple, domain, degree, cardinality, keys (candidate key, primary key, alternate key, foreign key)
- Structured Query Language
- Introduction, Data Definition Language (DDL) and Data Manipulation Language (DML)
- Data Type: (char(n), varchar(n), int, float, date)
- Constraints (not null, unique, primary key)
- Create database, Use database, Show databases, Drop database
- Show tables, Create table, Describe table, Alter table (add and remove an attribute, add and remove primary key), drop table, insert, delete, select
- Operators (mathematical, relational and logical), aliasing, distinct clause, where clause, in, between, order by, meaning of null, is null, is not null, like, update command, delete command
- Aggregate Functions (max, min, avg, sum, count)
- Group by, Having clause, joins (Cartesian product on two tables, Equi-Join and Natural Join)
- Interface of python with an SQL database: Connecting SQL with Python, performing insert, update, delete queries using cursor
Why Choose This Course
This course at Nice IT Services offers complete CBSE-based preparation with practical Python and MySQL training. Students learn through coding practice, real-world examples, and structured lessons. It helps improve exam performance, programming logic, and database skills, preparing students for higher studies and careers in computer science and IT.
- Regular coding practice and assignments
- Exam-oriented preparation
- Experienced faculty support
- Doubt-solving sessions
Frequently Asked Questions
Yes, it fully follows the latest Class XII CBSE Computer Science syllabus.
Yes, students will practice Python programs and database queries.
Yes, it is designed for both theory and practical exam preparation.
Yes, study material and guidance will be provided throughout the course.
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