Friends, family, and co-workers often connect with each other and share thoughts by using cloud computing.

Answer the following questions true (T) or false (F)

1. The C-string library functions use the null terminator to decide when to stop processing. 2. The C-string library functions are safe and require no special care.

Examples of something the individual possesses would include cryptographic keys, electronic keycards, smart cards, and physical keys. This type of authenticator is referred to as a __________ .

Fill in the blank(s) with the appropriate word(s).