Dear Sruthi,

The subjects vary from college to college and can be different in your college. You may get the syllabus on your college site. Seniors from your college can too help you in this. The subjects you may expect are-

Electromagnetics Engineering

Integrated Circuits and Applications

Microprocessor and Computer Architecture 

Modern Measurement and Instrumentation 

Digital Communication 

Digital Signal Processing

Microprocessor and Microcontroller Lab

Law for Engineers 

Digital System Design

Antenna and Wave Propagation 

Fiber Optic Communication

Digital Integrated Circuit Design

System Modeling and Design

Estimation and Detection Theory 

Telecom Networks

Analog Integrated Circuit Design 

Modern Processor Architecture 

Error Control Coding 

Capstone Course

Wireless Communications 

Satellite Communication 

Data Communication and Networking

Embedded Systems 

Microwave Engineering 

Minor Project

Testing and Verification of Electronic Circuits

Multimedia Systems

Wireless Sensor Networks

High Performance VLSI Design 

Image Processing 

RF Communication Circuits

Broadband Network 

Hope this helps you.