Jensen is a senior developer for hackersrus, a company that secure management information systems. jensen's new task is to break into the computer system of one of hackersrus' top clients to identify system vulnerabilities and plug the holes. what type of hacker is jensen?

White-hat hacker

Explanation: White-hat hacker is considered as the ethical hacker because they process their hacking activity under legal circumstances and permission. The function performed by the white-hat hacker is to test the security of any operating system by hacking it .

This activity done by the hackers helps to increase the security of the system and fix any security loop hole that is detected so that malicious hackers cannot attack the system. Thus, Jensen is a white-hat hacker for the  HackerRU company.