BTER Pathshala🎓🎓

Polytechnic 2nd Semester Introduction to IT System 2003 Unit 1 - https://rajasthanpolytechnic.blogspot.com/2025/02/1-basic-computer-internet-skills.html Unit 2 - https://rajasthanpolytechnic.blogspot.com/2025/02/2-operating-systems.html Unit 3 - https://rajasthanpolytechnic.blogspot.com/2025/02/3-basics-of-web-development.html Unit 4 - https://rajasthanpolytechnic.blogspot.com/2025/02/4-office-tools.html Unit 5 - https://rajasthanpolytechnic.blogspot.com/2025/02/5-information-security-best-practices.html

Polytechnic 2nd sem k Handwritten notes jitne available hai unki PDF jaldii hi share ki jayegi. Agr 2nd sem k typed notes chahiye to msg kr k btaiye... Taki vo available krwayee jaye. Thankyou everyone for your patience. Keep learning🤍 stay tuned📍

Electrical, Civil and Computer Science branch k 4th sem k notes 📝 upload ke diye gye hai🙏📍 Mechanical 4th sem k jaldiii hi kiye jayenge. Videos of 2nd sem. 4th sem CS and 6th sem subjects (common for all branches) k video kal se upload krne shuru kr diye jayenge🙏👍

Mechanical 4th Semester aapke b notes jaldii hi provide krwaye jayenge.⚡📌 Sorry for Delay🙏😊

CS 4th Semester ke lgbhg subjects CS , CB, IT teeno branch m same hai to CS se dusri branch wale b ye notes refer kr skte Hai.

Course Code CS 4001(Same as CB/IT 4001) Course Title Operating Systems Unit 1 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-1-introduction-to-operating.html Unit 2 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-2-process-and-memory-management-cs.html Unit 3 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-3-file-management-and-file-system.html Unit 4 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-4-inputoutput-io-systems-and.html Unit 5 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-5-operating-system-security.html

Course Code CS 4002(Same as CI/IT 4002) Course Title Introduction to DBMS Medium Hindi Unit 1 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-1-introduction-to-dbms-notes-in.html Unit 2 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-2-entity-relationship-model-er.html Unit 3 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-3-relational-data-model.html Unit 4 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-4-sql-99.html Unit 5 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-5.html

Course Code CS 4002(Same as CI/IT 4002) Course Title Introduction to DBMS Medium English Unit 1 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-1-introduction-to-dbms.html Unit 2 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-2-data-modeling-using-entity.html Unit 3 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-3-relational-data-model-and.html Unit 4 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-4-sql-99-and-its-key-concepts.html Unit 5 - https://rajasthanpolytechnic.blogspot.com/2025/02/unit-5-functional-dependencies-and.html

Course Code CS 4003(Same as CB/CI/IT 4003) Course Title Computer Networks Medium Hindi Unit 1 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-1_71.html Unit 2 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-2_75.html Unit 3 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-3_62.html Unit 4 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-4_38.html Unit 5 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-5_44.html

Course Code CS 4003(Same as CB/CI/IT 4003) Course Title Computer Networks Medium English Unit 1 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-1-introduction-to-computer-networks.html Unit 2 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-2-transmission-media-and-network.html Unit 3 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-3-network-layer.html Unit 4 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-4-transport-and-application-layers.html Unit 5 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-5-functioning-of-network-devices.html

Course Code CS 4004(Same as IT 4004) Course Title SSAD/Software Engineering Medium Hindi Unit 1 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-1_13.html Unit 2 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-2-development-activities-in-hindi.html Unit 3 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-3_96.html Unit 4 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-4-project-management-in-software_13.html

Course Code CS 4004(Same as IT 4004) Course Title SSAD/Software Engineering Medium English Unit 1 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-1-introduction-to-software.html Unit 2 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-2-development-activities.html Unit 3 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-3-software-testing.html Unit 4 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-4-project-management-in-software.html

Course Code CS 4005(Same as CB/CI 4005) Course Title Web Technologies Medium Hindi Unit 1 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-1-www.html Unit 2 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-2_72.html Unit 3 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-3-javascript-in-hindi.html Unit 4 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-4-advanced-scripting-in-hindi.html Unit 5 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-5-php-in-hindi.html

Course Code CS 4005(Same as CB/CI 4005) Course Title Web Technologies Medium English Unit 1 - Unit 2 -

Course Code CS 40061 (Same as IT 40061) Course Title Information Security Medium Hindi Unit 1 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-1-notes-in-hindi-cs-40061-same-as.html Unit 2 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-2_13.html Unit 3 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-3_13.html Unit 4 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-4_13.html Unit 5 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-5_13.html

Course Code CS 40061 (Same as IT 40061) Course Title Information Security Medium English Unit 1 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-1-cs-40061-same-as-it-40061.html Unit 2 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-2-networking-security-weaknesses.html Unit 3 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-3-cryptography-and-software.html Unit 4 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-4-network-security-products.html Unit 5 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-5-security-standards-and-procedures.html

Course Code CS 40062 Course Title Network Forensics Medium Hindi Unit 1 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-1.html Unit 2 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-2.html Unit 3 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-3.html Unit 4 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-4.html Unit 5 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-5.html

Course Code CS 40062 Course Title Network Forensics Medium English Unit 1 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-1-network-forensics.html Unit 2 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-2-network-forensic-tools-and.html Unit 3 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-3-understanding-and-examining-data.html Unit 4 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-4-auditing-features-of-operating.html Unit 5 - https://rajasthanpolytechnic.blogspot.com/2025/03/unit-5-limitations-and-challenges-of.html

FOR DIPLOMA IV SEMESTER (COMPUTER SCIENCE AND ENGINEERING) (CS) (SEMESTER SCHEME-2020-21) Complete Notes in Hindi & English

Course Code EE 4001 Course Title Fundamentals of Power Electronics Unit 1 - https://rajasthanpolytechnic.blogspot.com/2025/02/1-power-electronic-devices.html Unit 2 - https://rajasthanpolytechnic.blogspot.com/2025/02/2-thyristor-family-devices.html Unit 3 - https://rajasthanpolytechnic.blogspot.com/2025/02/3-turn-on-and-turn-off-methods-of.html Unit 4 - https://rajasthanpolytechnic.blogspot.com/2025/02/4-phase-controlled-rectifiers.html Unit 5 - https://rajasthanpolytechnic.blogspot.com/2025/02/5-industrial-control-circuits.html