Final answer:
The systems programmer is responsible for the security features of the operating system. In an information society, a software engineer is likely to be a person of power due to the pivotal role of software in contemporary life.
Step-by-step explanation:
The personnel responsible for the proper functioning of the security features built into the operating system is A) The systems programmer. Systems programmers are tasked with managing and configuring operating system software including its security components. They ensure that the operating system is secure and capable of protecting data against unauthorized access or cyber threats.
On the other hand, in an information society, a person of power is most likely to have a position as a a. Software engineer. Software engineers have significant influence because they develop and maintain software systems that are fundamental to various aspects of modern life, including communications, commerce, and security.