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ISRO TA Part I-D Syllabus

ISRO Technical Assistant (ISRO TA / ISRO Technician-B) Recruitment

7
Topics
30
Sub-topics
30
Questions

Part I-D is one of 8 sections in the ISRO TA syllabus. It has 7 topics and 30 sub-topics, tested in Part I — Discipline, with about 30 questions (80 marks). Computer Science / IT.

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ISRO TA Part I-D: topic-wise syllabus

  1. 1

    Data Structures & Algorithms

    ~6 marks
    • Arrays, Stacks, Queues, Linked Lists, Sparse Matrices
    • Trees — Binary, BST, AVL, Red-Black, B-Tree, B+ Tree, Heap, Trie, Traversals
    • Graphs — BFS, DFS, Shortest Path, MST, Topological Sort, Connectivity, Bipartite
    • Sorting & Searching — Quick, Merge, Heap, Counting, Radix, Binary Search, Hashing
    • DP & Greedy — LCS, LIS, Knapsack, Matrix Chain, Huffman, Activity Selection
    • Complexity Analysis, Asymptotic Notation, NP-Complete, Approximation Algorithms
  2. 2

    Programming & Software Engineering

    ~5 marks
    • Programming Languages — C, C++, Java, Python — Syntax, OOP, Functional Concepts
    • OOP — Encapsulation, Inheritance, Polymorphism, Abstraction, SOLID, Design Patterns
    • SDLC Models, Requirements Engineering, SRS, UML Diagrams, Use Cases
    • Software Testing — Unit, Integration, System, Black/White Box, Test Coverage, TDD
    • DevOps & Agile — Scrum, CI/CD, Git, Docker, Kubernetes Basics
  3. 3

    Operating Systems

    ~4 marks
    • Process Management — PCB, States, Scheduling, Threads, IPC, Synchronization
    • Memory Management — Paging, Segmentation, Virtual Memory, Page Replacement, Thrashing
    • Deadlocks — Conditions, Prevention, Avoidance (Banker's), Detection, Recovery
    • I/O & File Systems — Disk Scheduling, RAID, File Allocation, Directory Structure
  4. 4

    Database Management Systems

    ~4 marks
    • Relational Model, SQL — DDL, DML, Joins, Subqueries, Views, Indexes
    • ER Model, Normalization (1NF-5NF, BCNF), Functional Dependencies
    • Transactions — ACID, Serializability, Locking (2PL), Timestamp, MVCC, Recovery
    • NoSQL, Distributed DBMS, CAP Theorem, Replication, Sharding
  5. 5

    Computer Networks & Security

    ~5 marks
    • OSI & TCP/IP Models, Layered Architecture, Protocols, Encapsulation
    • Data Link — Framing, Error Detection/Correction, Flow Control, MAC (CSMA/CD, Ethernet)
    • Network & Transport — IPv4/v6, Subnetting, Routing (RIP, OSPF, BGP), TCP, UDP, Congestion Control
    • Application — HTTP, HTTPS, DNS, FTP, SMTP, DHCP, SNMP, API
    • Network Security — Cryptography, SSL/TLS, Firewalls, IDS, VPN, Authentication
  6. 6

    Theory of Computation, Compiler & COA

    ~4 marks
    • Automata Theory — DFA, NFA, Regular Languages, Pumping Lemma, CFG, PDA, Turing Machines
    • Compiler Design — Lexical, Parsing (LL, LR), Semantic, Code Generation, Optimization
    • Computer Organization & Architecture — CPU, Pipelining, Cache, Memory Hierarchy, I/O
    • Discrete Mathematics — Sets, Relations, Functions, Logic, Graph Theory, Combinatorics, Probability
  7. 7

    Emerging Technologies (AI/ML, Cloud, Big Data)

    ~2 marks
    • AI & ML Basics — Supervised/Unsupervised, Neural Networks, Deep Learning, NLP, Computer Vision
    • Cloud Computing (IaaS, PaaS, SaaS), Virtualization, Big Data (Hadoop, Spark), IoT, Blockchain

Frequently asked questions

What topics are in the ISRO TA Part I-D syllabus?

Part I-D for ISRO TA has 7 topics: Data Structures & Algorithms, Programming & Software Engineering, Operating Systems, Database Management Systems, Computer Networks & Security, Theory of Computation, Compiler & COA and Emerging Technologies (AI/ML, Cloud, Big Data), with 30 sub-topics in all.

How many questions come from Part I-D in ISRO TA?

About 30 questions (80 marks) in Part I — Discipline. Always check the latest notification, as numbers can change.

Which Part I-D topics matter most for ISRO TA?

By weightage in the syllabus data: Data Structures & Algorithms (~6 marks), Programming & Software Engineering (~5 marks), Computer Networks & Security (~5 marks).

How do I practise ISRO TA Part I-D on Topicly?

Pick a topic above and study it your way — step-by-step chat, a quiz, a formula sheet or a voice call with Sia. Topicly tracks each sub-topic so you know what's left. It's free to start.

Compiled from official notifications for study purposes. Always confirm with the conducting body's latest notification.