I am a fresher i have completed B.E(ECE). I have recently attended GE interview, in that he asked me a question that which memory you have been using in your project...... The project i have done in my academics is Pc to Pc wireless communication in this we have used a Atmel At89c51 microcontroller and we have coded using C language using a keil cross compiler.Please can any body help me out how to answer this type of question and how many types of memory models are there, which is best suited memory model ............................ please reply soon thanks in advance.