What command would be used to check connectivity across a network?

According to market research firm comScore, Pinterest users spend an average of 89 minutes per month on the site

Indicate whether the statement is true or false

If the file extension does not display after the file name, you make it display by clicking:

A) File Explorer, Libraries, View tab, the File name extensions check box in the Show/hide group. B) View tab, Show group. C) View tab, Document Views. D) View tab, Zoom group, 100%.