<span>Think about the things people might have wanted private, but after death they have no control.</span>
There isn't enough info for me to answer this with complete confidence XD.
Answer:A password or a PIN
Explanation: Develetech is a industry that has the a internet page and can also be used in the mobile devices. There is particular authorization that the organization provides to an individual user for accessing of the services to maintain the security .The security is maintained by providing the devices with an encrypted text that is known as the password. The user has to enter the pin or password to execute the service on device.
Answer:
solution attached.
Explanation:
Also, the tetha time complexity of T_upper would be 
