Time left 1 Larger buildings may be supplied with a medium voltage electricity supply, and will required a substation or mini-sub. What is the main item of equipment contained in these? Transformer Transponder Transducer Converter 2 The input used by an antenna or cable to a TV set uses frequencies called...? IF RF AF SAP 3 What is the term to ask the computer to put information in order numerically or alphabetically? Crop Report Record Sort 4 '.BAT' extension refers usually to what kind of file? Compressed Archive file System file Audio file Backup file 5 Voltage is sometimes referred to as EMF, or Electromotive...? Field Factor Flash Force 6 What does AM mean? Angelo marconi Anno median Amplitude modulation Amperes 7 What was the active medium used in the first working laser ever constructed? A diamond block Helium-neon gas A ruby rod Carbon dioxide gas 8 Who co-created the UNIX operating system in 1969 with Dennis Ritchie? Bjarne Stroustrup Steve Wozniak Ken Thompson Niklaus Wirth
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