Time left 1 Who built the world's first binary digit computer: Z1...? Konrad Zuse Ken Thompson Alan Turing George Boole 2 What will a UPS be used for in a building? To provide power to essential equipment To monitor building electricity use To carry messages between departments To ontrol lighting and power systems 3 "FET" is a type of transistor, Its full name is ________ Effect Transistor...? Field Fator Flash Force 4 What are three types of lasers? Gas, metal vapor, rock Pointer, diode, CD Diode, inverted, pointer Gas, solid state, diode 5 What was the first ARPANET message? "lo" "hello world" "mary had a little lamb" "Cyberspae, the final frontier" 6 '.TXT' extension refers usually to what kind of file? Text File Image file Audio file Adobe Acrobat file 7 Compact discs, (according to the original CD specifications) hold how many minutes of music? 74 mins 56 mins 60 mins 90 mins 8 In what year was the "@" chosen for its use in e-mail addresses? 1976 1972 1980 1984
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