1) Virtual reality (VR) it's ........................ a) virtual 3 _D environment b) virtual 2 _D environment c) virtual 4 _D environment 2) Users often wear a ................................... that blocks out the real world a) VR headset b) head phone c) head back 3) Augmented reality can be done through................... a) A smartphone camera b) tablet c) a and b d) non of them 4) AR helps students become active participants in learning a) ✔ b) x 5) AI is the e ability of the computer to think and learn a) ✔ b) x 6) The computer learns by analyzing the available examples a) ✔ b) x 7) .......................... is used to unlock your phone with facail recogntion  a) AR b) VR c) AI 8) An AR app shows you how new furniture will look in your house. a) ✔ b) X 9) Futuristic technologies cannot improve the lives of people of determination a) ✔ b) X 10) Disabled individuals can use virtual assistants to make phone calls. a) X b) ✔

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