Acomputer is doing weird down unexpectedly or hanging. you suspect a power problem. you check the power good (power ok) signal on the power supply’s main motherboard connector. the voltage reading shows you have power (+2.5 volts). what are you going to do next?

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Wireless communications is likely to be viewed as an essential part of an enterprise network infrastructure when: select one: a. mobile communication is needed b. communication facilities must be installed at low initial cost c. communication must take place in a hostile or difficult terrain that makes wired communication difficult or impossible d. the same information must be broadcast to many locations

Which function key is used to enable the spelling & grammar function in a word processing program such as microsoft word?