The most efficient way to communicate would be emailing
Answer: If your trying to get rid of em. The best way to do that is to put them in the recyling bin and then empty it. Doing that will delete them off your computer so they can't be found.
Explanation: Also keep in mind that whether or not you delete them they'll still be on your hard drive.
Answer:
b) A listing of each driver as well as the number of deliveries that he or she has made
Explanation:
SQL which stands for Structured Query Language. and an SQL statements are used in performing tasks such as to update data on a database, or retrieve data from a database. Some of the popular relational database management systems that use SQL are: Sybase, Oracle, Microsoft SQL Server, Ingres, Access, etc.
Answer:
RFID scanning or Barcode reader
Explanation
Smart refrigerators have inbuilt RFID scanning technology that help monitor the stock that is inside your fridge. Once you pass your items through the inbuilt RFID scanner in the fridge, the barcode of your items is cross-referenced with a database and given a unique tag for identification. This technology helps detect and track the stock that is inside your fridge and when you start running low, the RFID can be triggered to send a reminder as a notification on your email or a text message.