61. Voltage is sometimes referred to as EMF, or Electromotive...?
62. What does AM mean?
63. '.BAT' extension refers usually to what kind of file?
64. What is the term to ask the computer to put information in order numerically or alphabetically?
65. The input used by an antenna or cable to a TV set uses frequencies called:
66. 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?
67. What was the active medium used in the first working laser ever constructed?
68. What does EPROM stand for?
69. Blue is what number on the resistor color code?
70. Changing computer language of 1's and 0's to characters that a person can understand is:
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