↩ 🔵 🔵 🔵 ❪✺₁❫ Computer Classes ○ ❪✺₁ᵢ❫ Architectural Classes ○ ❪✺₁ᵢ❫ Binary Classes ○ ❪✺₁ᵢ❫ Computer Network Classes ○ ❪✺₁ᵢ❫ Data Classes ○ ❪✺₁ᵢ❫ File Classes ○ ❪✺₁ᵢ❫ Graphical Classes ○ ❪✺₁ᵢ❫ Internet Classes ○ ❪✺₁ᵢ❫ Memory Classes ○ ❪✺₁ᵢ❫ Operating System Classes ○ ❪✺₁ᵢ❫ URI Classes ○