Answer:
NAS systems are networked appliances that contain one or more storage drives, often arranged into logical, redundant storage containers or RAID.
The answer is built-in dictionary.
Most Microsoft Word versions come with a built-in dictionary for standard grammar and spellings. These dictionaries are not comprehensive. Word also has an additional option to add a spelling error to the dictionary so that the next time you type that same error, it will not come up as a spelling error. In addition, Word can use multiple custom dictionaries that allows you to supplement with the main dictionary and check the spelling of your documents.
if your in school and always are getting into trouble the school will always be checking your records