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DSSSB TGT Computer Science Exam Solved Question Bank (5,940 PYQs)
A comprehensive compilation of 5,940 authentic computer science teacher recruitment questions from 67 exam sets. Every question includes answer keys verified against official keys and detailed explanations.
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Official Syllabus & Chapters
Topic-wise distribution as per Delhi administration standards
Digital Logic Circuits and Discrete Mathematical Structures
Boolean logic, NOT, AND, OR, NAND, NOR, XOR, truth tables, De Morgan's laws, logic circuits.
Computer Systems and Organization
Basic Computer Organization: hardware, software, CPU, memory (primary, cache, secondary), memory units (Bit, Byte, KB, MB, GB, TB, PB), system software (OS, utilities, device drivers), language translators (assembler, compiler, interpreter), application software, OS interface.
Computer Systems Architecture
System buses, Internal memory: RAM, ROM, I/O modules, Programmed I/O, Interrupt-Driven I/O, Direct Memory Access (DMA), I/O Channels, External Interfaces.
Operating Systems
OS organization, Device Management, Process Management, Scheduling, Synchronization Principles, Deadlocks, Memory Management, File Management.
Computational Thinking and Programming (Part 1)
Problem-solving steps, algorithms, Flowcharts, pseudocode, Python basics, tokens, variables, mutable/immutable types, lists, tuples, dictionaries.
Computational Thinking and Programming (Part 2)
Functions: positional parameters, return values, scope (global/local), File handling: text/binary/CSV files, open modes (r, w, a), seek(), tell().
Introduction to Python
Python interpreter (interactive & script mode), indentation, identifiers, operator precedence, Dictionary key-value methods: len(), dict(), keys(), values(), update(), clear().
Computer Networks
ARPANET, NSFNET, IP address, Circuit/Packet switching, Twisted pair, coaxial, fibre optic, wireless (radio, micro, infrared), Modem, RJ45, Repeater, Hub, Switch, Router, Gateway, LAN, MAN, WAN, topologies (Star, Bus, Tree, Mesh), URL, WWW, email, VoIP.
Database Management
Relational model, primary key, alternate key, foreign key, SQL: DDL, DML, DQL, Constraints (NOT NULL, UNIQUE, PRIMARY KEY), SQL functions: Math (POWER, ROUND, MOD), Text (UCASE, LCASE, MID, LENGTH), MySQL, database creation.
HTML and Web Technologies
HTML/DHTML: tags, links, tables, form tags, DOM concepts, CSS margins, XML structure, Element content models, DTD, ASP constants & data types.
Data Handling using Pandas
Pandas & Matplotlib, Series creation, head/tail, slicing, DataFrames creation, iterations, add/delete/rename columns, Boolean indexing.
Emerging Trends
Artificial Intelligence (AI), Machine Learning (ML), NLP, AR/VR, Robotics, Big Data characteristics, IoT, Sensors, Smart cities.
Society, Law, and Ethics / Societal Impacts
Digital footprints, netiquette, IPR (copyright, patent, trademark), open-source licensing, Cybercrime (hacking, phishing, ransomware), Cyber safety, Indian IT Act, e-waste, health concerns.
Teaching Methodology and Pedagogy
Learning and Teaching, Language across the curriculum, Understanding discipline, Gender, school & society, Pedagogy of CS, Inclusive school, Assessment for learning, childhood.
📋 Official Exam Pattern
| Component | Qs/Marks |
|---|---|
| Section A (General) | |
| General Awareness | 20 Qs |
| Reasoning Ability | 20 Qs |
| Numerical Ability | 20 Qs |
| Hindi Language | 20 Qs |
| English Language | 20 Qs |
| Section B (Subject) | |
| Computer Science + Pedagogy | 100 Qs |
| Total Exam | 200 Qs/Marks |
⏰ Duration: 120 Minutes (Composite time)
⚠️ Negative Marking: -0.25 for every incorrect answer
📌 Rule: No separate minimum cut-off for Section A
📈 Minimum Qualifying Marks
| Category | Minimum Cut-off |
|---|---|
| General / EWS | 40% |
| OBC (Delhi) | 35% |
| SC / ST / PwBD | 30% |
🔗 Covered Exams List
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