Question file for benchmark/accuracy/syntax/namespace 1. How many namespaces are defined using the keyword namespace? Answer: Three: Beta, Delta, and Epsilon 2. How many namespaces can be accessed from inside main()? Answer: Global local to file main.C local to function struct Alpha (included using ns.H) class Gamma (included using ns.H) namespaces Beta, Delta, and Epsilon (included using ns2.C) 3. Where is Gamma::setValue declared? Where is it defined? Answer: It is declared in ns.H on line 15. It is defined in ns.C on lines 11-13.