Topicly

BEL Technical Syllabus

BEL Recruitment (Probationary Engineer / Trainee Engineer)

8
Topics
32
Sub-topics
100
Questions

Technical is one of 6 sections in the BEL syllabus. It has 8 topics and 32 sub-topics, tested in CBT — Section B (Discipline Specific), with about 100 questions (100 marks). Computer Science Engineering.

Practise this section free

BEL Technical: topic-wise syllabus

  1. 1

    Data Structures & Algorithms

    • Arrays, Linked Lists, Stacks, Queues
    • Trees — BST, AVL, Heap; Graphs — BFS, DFS, MST
    • Hashing, Collision Resolution, Hash Tables
    • Sorting & Searching — Quick, Merge, Heap, Binary Search, Complexity
    • Dynamic Programming, Greedy Algorithms, Divide & Conquer
  2. 2

    Computer Organization & Architecture

    • Processor Architecture — Data Path, Control Unit (Hardwired, Microprogrammed)
    • Pipelining — Hazards, Superscalar
    • Memory Hierarchy — Cache, Main, Virtual Memory
    • I/O Organization — DMA, Interrupts, Bus Arbitration
  3. 3

    Operating Systems

    • Process Management — Scheduling Algorithms, PCB, Context Switch
    • Synchronization — Semaphores, Monitors, Deadlock Detection & Avoidance
    • Memory Management — Paging, Segmentation, Virtual Memory, Page Replacement
    • File Systems, Disk Scheduling, IO Management
  4. 4

    Database Management Systems

    • ER Model, Relational Model, Schema Design
    • SQL — DDL, DML, Joins, Subqueries, Aggregates, Indexes
    • Normalization — 1NF, 2NF, 3NF, BCNF, 4NF
    • Transaction Management — ACID, Concurrency, Recovery, Serializability
  5. 5

    Computer Networks

    • OSI & TCP/IP Model, Layers, Protocols
    • Routing — IP, Subnetting, CIDR, Routing Algorithms (RIP, OSPF, BGP)
    • Transport Layer — TCP, UDP, Flow & Congestion Control
    • Application Layer — HTTP, DNS, SMTP, FTP, DHCP
    • Network Security — Firewall, Encryption, VPN, SSL/TLS
  6. 6

    Theory of Computation & Compiler Design

    • Finite Automata, Regular Expressions, Context-Free Grammars
    • Turing Machines, Undecidability, NP-Completeness
    • Compiler Phases — Lexical, Syntax, Semantic Analysis, Code Generation
    • Parsing — LL, LR, LALR, Syntax-directed Translation
  7. 7

    Programming Languages & Software Engineering

    • C & C++ — Pointers, Structures, OOP Concepts, Inheritance, Polymorphism
    • Java & Python — Basics, Collections, Exception Handling
    • Software Engineering — SDLC, Agile, Testing, UML
  8. 8

    Digital Logic (basics)

    • Boolean Algebra, Karnaugh Maps
    • Combinational Circuits — Multiplexer, Demultiplexer, Adder
    • Sequential — Flip-flops, Counters, Registers

Frequently asked questions

What topics are in the BEL Technical syllabus?

Technical for BEL has 8 topics: Data Structures & Algorithms, Computer Organization & Architecture, Operating Systems, Database Management Systems, Computer Networks, Theory of Computation & Compiler Design, Programming Languages & Software Engineering and Digital Logic (basics), with 32 sub-topics in all.

How many questions come from Technical in BEL?

About 100 questions (100 marks) in CBT — Section B (Discipline Specific). Always check the latest notification, as numbers can change.

How do I practise BEL Technical 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.