It refers to the physical elements of the internet
Answer:
Quality assurance team
Explanation:
Software development life cycle (SDLC) is a process or stages of processes a software application must go through to be materialized. The stages of SDLC are planning, design, implementation or development, testing or verification, deployment and maintenance.
An implemented software design must be tested. It is tested based on the pre-dertermined design and the quality standard of the company. A group of test expect are approached for this purpose, they are called the quality assurance team
They are equipped with skills to use third party applications to analyze and verify the quality of the developed software.
Lookup the isalpha() function in the C standard library, this function will check and return non-zero for alphabetic characters.
