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Do you know which short-cut key is used to insert chart in excel? Which object extracts the subset of data? This is what you need to know to become a computer operator, who plays a vital role in IT to safeguard computer systems, regulates and controls or responds to ente...see morecommands or specific keys on the computer and peripheral devices, and logging events. If you are exploring for a quiz on computer operators, this is the quiz for you. see less
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