1) Computer is an __________________machine a) Manual b) Electronic c) Electrical 2) Fan and Heater are ________________devices a) automatic b) electronic c) electric 3) _______________processes the instructions a) Printer b) C.P.U. c) Keyboard d) moniotr 4) Identify the process. a) POI Cycle b) OPI Cycle c) IPO Cycle d) Life Cycle 5) People use computer to store ___________ a) Dolls b) Date c) Dress d) Data 6) Computers can manage information without making ______________ a) chaos b) chats c) mistakes 7) The computer can remember a lot of things. a) True b) false 8) Using computers for long hours can harm our eyes. a) True b) False c) Maybe 9) All parts of a computer shold be connected to _____________ a) brain b) wires c) C.P.U d) U.P.S. 10) We may lose data due to ______________attack. a) enemy b) bacteria c) virus

Revision Class -2 (lesson-1)

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Automatikus mentés visszaállítása :?