A: Symmetric encryption uses a single key that should be kept secret. The same key is used for both encryption and decryption of data.
Answer:
According to the latest CDC stats, these are the average heights for U.S. adult men based on age:
Ages 20 to 39: 176.1 centimeters
Ages 40 to 59: 175.8 centimeters
Age 60 and older: 173.4 centimeters
Answer: File As is used to control the order in which contacts are displayed in the current view
