MCQ Practice. . . . . . . . system call is used for renaming a file, directory or symbolic link.Subject: Computer Science EngineeringTopic: UnixArenamBrenameCrenDchangeCorrect Answer: BPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the