Play more and learn more. Each contest will give you sound of knowledge in particular subject.
The first thing that matters in a smartphone is the soc (system on chip) which unlike computers contain the cpu (central processing unit), the gpu (graphics processing unit) and ram together on the single chip and sometimes perform better than computers. Guess the soc related to the following smartphones.
Guess the soc related to Google nexus 7 (by asus)?
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