A technician plugs a USB device into the front panel of a desktop computer and nothing happens. The technician knows that plug-n-play is enabled. Which of the following BEST describes a possible cause to this issue?
A. The technician plugged a USB 2.0 device into a USB 1.1 port.
B. The technician needs to reboot the computer for the device to work.
C. The technician plugged a USB 1.1 device into a USB 2.0 port.
D. The front panel connectors are not plugged into the motherboard.
Answer: D. The front panel connectors are not plugged into the motherboard.
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Answer the following statements true (T) or false (F)
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The __________ of a variable (or constant or function) means the places where that variable (or constant or function) can be referenced.
a. realm of importance b. scope of definition c. major impact d. sphere of influence e. location
Excel's AVERAGE function returns mean of a set of numbers
Indicate whether the statement is true or false
To create a column chart, you must first select the data to be plotted and the ________
A) columns B) labels C) totals D) rows