Practicing topic-wise previous year questions (PYQs) is one of the most effective ways to prepare for GATE Electronics and Communication Engineering (ECE). With focused quizzes under each subject, you can strengthen your fundamentals, understand question patterns and track your preparation progress efficiently.
Attempting topic-wise quizzes helps you to:
- Quickly identify and improve weak areas.
- Understand the difficulty level and trends of GATE questions.
- Improve speed and accuracy through repeated practice.
- Build confidence with real GATE PYQs.
Below is a complete subject-wise list of GATE ECE PYQs, covering the entire syllabus.
1. Digital Logic
Digital Logic forms the foundation of digital systems and typically contributes a good number of conceptual and numerical questions in the GATE exam.
| Topics | Quiz Link |
|---|---|
| Number System | Link! |
| Logic Gate and Minimization | Link! |
| Combinational Circuit | Link! |
| Sequential Circuit | Link! |
| ADC & DAC | Link! |
| Logic Family | Link! |
| Boolean Algebra | Link! |
| K-Map | Link! |
| Finite State Machine | Link! |
2. Electronic Devices and Circuits
This subject focuses on semiconductor devices and their characteristics, which are crucial for understanding both analog and digital electronics.
| Topics | Quiz Link |
|---|---|
| Semiconductors | Link! |
| PN Junction Diode | Link! |
| Bipolar Junction Transistor (BJT) | Link! |
| Field Effect Transistor (FET) | Link! |
| MOS Capacitor | Link! |
| MOSFET | Link! |
| Special Diodes | Link! |
| Device Technology | Link! |
3. Control Systems
Control Systems is a high-scoring subject in GATE ECE, known for its formula-based and repetitive question patterns.
| Topics | Quiz Link |
|---|---|
| Block Reduction / Signal Flow Graph | Link! |
| Time Domain Analysis | Link! |
| Routh–Hurwitz Criterion | Link! |
| Root Locus | Link! |
| Frequency Domain Analysis | Link! |
| State Space Analysis | Link! |
| Nyquist Plot and Bode Plot | Link! |
| Gain and Phase Margin | Link! |
| Steady State Error | Link! |
| Compensators | Link! |
4. Analog Electronics
Analog Electronics tests concepts related to amplifiers, biasing techniques, and operational amplifiers, often through numericals.
| Topics | Quiz Link |
|---|---|
| Diode | Link! |
| BJT | Link! |
| Operational Amplifier | Link! |
| Current Mirror Circuit | Link! |
| MOS | Link! |
5. Network Theory
Network Theory focuses on circuit analysis techniques and is known for its problem-solving oriented questions in GATE.
| Topics | Quiz Link |
|---|---|
| Graph Theory | Link! |
| Circuit Theorems & Basics of Circuit Theory | Link! |
| Transient Analysis | Link! |
| Steady State Analysis | Link! |
| Two Port Network Analysis | Link! |
| Network Functions | Link! |
6. Electromagnetic Field Theory
Electromagnetic Field Theory emphasizes mathematical understanding of fields and waves and is considered conceptually intensive.
| Topics | Quiz Link |
|---|---|
| Vector Calculus | Link! |
| Electrostatics & Magnetostatics | Link! |
| Time-Varying Fields | Link! |
| Transmission Lines | Link! |
| Waveguides | Link! |
| Antennas | Link! |
7. General Aptitude
General Aptitude is a high-weightage section in GATE, testing logical thinking, numerical ability, and language skills. It is often considered a scoring area with consistent practice.
| Topics | Quiz Link |
|---|---|
| Quantitative Aptitude | Link! |
| Analytical Aptitude | Link! |
8. Signals and Systems
Signals and Systems focuses on signal representation, system properties, and transformations. It plays a crucial role in understanding communication and control-related subjects.
| Topics | Quiz Link |
|---|---|
| Basics of Signals and Systems | Link! |
Convolution | |
Fourier Series & Fourier Transform | |
Laplace & Z Transform | |
DTFT, DFT & Miscellaneous |
9. Mathematics
Mathematics builds the foundation for engineering problem-solving, covering algebra, calculus, probability, and transform techniques essential for GATE EC preparation.
| Topics | Quiz Link |
|---|---|
| Mathematics (Complete PYQs) | Link |
| Linear Algebra | Link |
| Calculus | Link |
| Vector Calculus | Link |
| Differential Equations | Link |
| Complex Analysis | Link |
| Numerical Methods | Link |
| Probability & Statistics | Link |
| Transform Theory | Link |
10. Communication System
Communication Systems focuses on signal transmission, modulation techniques, noise analysis, and information theory, which are core topics in GATE EC.
| Topics | Quiz Link |
|---|---|
| Communication System (Complete PYQs) | Link |
| Amplitude Modulation | Link |
| Angle Modulation | Link |
| Random Variables | Link |
| Baseband Modulation | Link |
| Noises in Communication System | Link |
| Information Theory, Probability of Error & Coding | Link |