Answer:
Sandboxing.
Explanation:
SDLC or software development life cycle is a systematic approach to software development. It marks the birth and death of an application.
The application development starts from the research of the properties of the application to the design and development or implementation of the application.
After the implementation of the software, it is tested, comparing the design and the codes in the development process. The sandboxing testing process helps to isolate and test new lines of code added during the testing phase.
Answer:
send a threatening text in reply, then block the phone number block the phone number, then contact his phone service provider immediately delete the text, then report the incident to authorities ignore the message, then get a new cell phone number.
Explanation: