Q. What is the command to create makefile which help us to compile and link our program?

A. For windows and msvc users ‘opp_nmakemake’ and for linux users ‘opp_makemake’

 

Q. I am getting the error “nmake is not recognized as an internal or external command…”.What could be the possible reason?

A. Find vcvars32.bat somewhere in the MSVC directories, and run it first thing in every command window in which you want to compile.

 

Q. I am getting the error “cannot find omnetpp.ini file”. What could be the cause of this error?

A. Check for the omnetpp.ini file in the working directory. If it is not present create an omnetpp.ini file for initialization of the application and then run the executable file. If it is present check the path defined in the file.

 

Q. In which file is the application architecture defined and in which file is the working of modules define?

A. The application architecture is defined in the .ned file and the working of modules is defined in the other programming file such as C++, C# etc.