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The authoritative examination platform built for BPSC TRE 4.0, DSSSB PGT CS, Bihar STET, UGC NET, and Top Tech Placement Coding Rounds — featuring calibrated syllabus weightage, official negative marking simulations, and detailed step-by-step solutions.

BPSC TRE 4.0 Special SeriesDSSSB PGT Computer ScienceCampus & Tech MNCs (TCS, Infosys)Bihar STET & UGC NET CS19 Core CS Units (1,515+ MCQs)
1,515+
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19 Units
Multi-Set Practice
5 Papers
Official Solved PYQs
100% Calibrated
Negative Marking
Interactive Exam Console
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BPSC TRE 4.0 Computer Science

Full Exam Simulation Pattern

Official TRE Standard
80 MCQs • 120 Mins+1.0 Correct • -0.33 Wrong • Option E Rules
U03: Relational DBMS & SQLVerified Answer Key

Which normal form strictly eliminates transitive functional dependencies of non-prime attributes on candidate keys?

AFirst Normal Form (1NF)
BSecond Normal Form (2NF)
CThird Normal Form (3NF)
DBoyce-Codd Normal Form (BCNF)
EMore than one of the above / None of the above
Solution: Third Normal Form (3NF) requires 2NF compliance and forbids any non-prime attribute from being transitively dependent on any candidate key.
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Official marking scheme with timer simulation & ranking.
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Every quiz you attempt automatically records wrong answers, confusing concepts, and marked questions. Launch a focused revision test anytime to re-solve only what you missed!

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BPSC TRE 4.0 Computer Science Comprehensive Mock Engine

Designed strictly according to the official syllabus and question standards of BPSC TRE 1.0, 2.0, and 3.0. Features 80 Computer Science MCQs, 120-minute timed interface, Option E support, and official -0.33 negative marking.

Total MCQs:80 Questions
Marking Scheme:+1.0 / −0.33
Demo Limit:5 Free Questions
BSEB Secondary & Higher Secondary

Bihar STET Paper II Computer Science Test Series

Official BSEB exam format with 100 Computer Science questions, authentic 2025 Shift 1 & Shift 2 solved papers, and topic-wise revision drills.

150-Question Pattern (100 CS + 50 Teaching Skills)
Official Solved Paper

STET 2025 Paper II (Shift 1)

Complete 100 Computer Science questions from official exam with step-by-step reasoning.

Official Solved Paper

STET 2025 Paper II (Shift 2)

Authentic BSEB question paper covering Algorithms, Discrete Math, Software Engg & OS.

BSEB Standard Mock

STET Full Mock Test 01

Full syllabus timed simulation calibrated strictly to BSEB Computer Science eligibility cutoff.

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STET Core CS Drill: DBMS & OS

Normal forms, SQL queries, transaction management, process scheduling & virtual memory.

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Official Solved Previous Year Papers

Exact questions asked in real BPSC TRE & STET exams with step-by-step reasoning and official answer keys.

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Official TRE 1.0 Free Access

BPSC TRE 1.0 (Aug 2023)

Digital electronics, C++, DBMS & Networking weightage.

Official TRE 2.0 Pass Required

BPSC TRE 2.0 (Dec 2023)

Object-oriented programming, Boolean algebra & SQL queries.

Official TRE 3.0 Pass Required

BPSC TRE 3.0 (July 2024 Re-Exam)

Computer Architecture, Pipelining, Data Structures & Python.

STET Paper 2 Pass Required

Bihar STET 2025 (Shift 1)

Core computer science fundamentals, OS and Web Technologies.

STET Paper 2 Pass Required

Bihar STET 2025 (Shift 2)

Algorithms, Software Engineering and Discrete Mathematics.

Multiple Practice Sets Available per Unit

19 Core Computer Science Units (Multi-Set Practice)

Each unit contains multiple 25-question sets covering fundamentals, code output tracing, and advanced exam problems. Select any set to begin.

1,515+ Total MCQsUnlock All Units →
1

Digital Electronics

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Weightage: 35 MCQsFull Access Unlocked
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2

Computer Organisation & Architecture

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Weightage: 24 MCQsFull Access Unlocked
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3

Operating System

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Weightage: 18 MCQsFull Access Unlocked
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4

DBMS & SQL

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Weightage: 27 MCQsFull Access Unlocked
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5

C Programming

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Weightage: 4 MCQsFull Access Unlocked
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6

C++ & OOP

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7

Python

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8

Java

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9

Data Structures

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10

Algorithms

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11

Computer Networks

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12

Internet & Web Technology

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13

Software Engineering

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Weightage: 6 MCQsFull Access Unlocked
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14

Compiler Design

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Weightage: 4 MCQsFull Access Unlocked
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15

Theory of Computation

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Weightage: 4 MCQsFull Access Unlocked
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16

Discrete Mathematics

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Weightage: 4 MCQsFull Access Unlocked
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17

AI & Emerging Technologies

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Weightage: 6 MCQsFull Access Unlocked
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18

Cyber Security & IT Act

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Weightage: 6 MCQsFull Access Unlocked
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19

Computer Fundamentals & GK

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Weightage: 15 MCQsFull Access Unlocked
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  • Unit 1 (Digital Electronics) 100% Free
  • BPSC TRE 1.0 Solved Paper 100% Free
  • 5 Questions Free Preview on every other test
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  • Full 80-question mock exams (Locked)
  • Units 2 to 19 Question Bank (Locked)
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BPSC TRE 4.0 Computer Science: Complete Strategy & Negative Marking Rules

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DBMS Normalization Masterclass: 1NF to BCNF with Solved PYQ Examples

Understand functional dependencies, candidate keys, lossless decomposition, and typical questions asked in competitive exams.

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