Choose the valid recursive definition for the language bb of all words containing the substring "bb":

He receives emails for free phones and insurance that ask him for his information by third partys

As computers and other digital devices have become essential to business and commerce, they have also increasingly become a target for attacks. in order for a company or an individual to use a computing device with confidence, they must first be assured that the device is not compromised in any way and that all communications will be secure

Answerf3 key;