What is a commonly used Personal Area Network protocol found in many modern mobile devices, cars, laptop computers, peripheral devices (printers, mice, etc)

What are two ways to access the options for scaling and page orientation? click the home tab, then click alignment, or click the file tab. click the file tab, then click print, or click the page layout tab. click the page layout tab, or click the review tab. click the review tab, or click the home tab?