why is that in all the universities networking courses has programming in it?

I’m currently a student at private college am really seeking for advice or idea, I have been studying networking engineering about more than one year at private college and I have managed to get certifications in some areas such as A+, Network+, Cisc...

I'm searching for a career in IT industry, I would like to know between Computer Science Engineering and  Network Engineering, which one of these 2 as more to offer in todays world in terms of higher jobs opportunities and great demand. I will be mor...