| Microcontroller and Applications | |||||
| 1. | 2025 Apr Key | 2. | 2025 Apr | ||
| 3. | 2024 Apr Key | 4. | 2024 Apr | ||
| 5. | 2023 April Key | 6. | 2023 April | ||
| Electronic Measurements and Instrumentation | |||||
| 1. | 2025 Apr Key | 2. | 2025 Apr | ||
| 3. | 2024 Apr Key | 4. | 2024 Apr | ||
| 5. | 2023 April Key | 6. | 2023 April | ||
| Linear Integared Ciricuits | |||||
| 1. | 2025 Apr Key | 2. | 2025 Apr | ||
| 3. | 2024 Apr Key | 4. | 2024 Apr | ||
| 5. | 2023 April Key | 6. | 2023 April | ||