↩ 🔵 🔵 🔵 ❪○❫ Computer Science Collections ○ ❪文❫ Vocabulary ○ ❪✺❫ Computer Concepts ○ ❪文❫ Programming Vocabulary ○ ”environment” ⚬ ”heap” ⚬ ”stack” ⚬ ”terminal” ⚬