MCQ PracticeWhich option is used for sorting a file according to primary key?Subject: Computer Science EngineeringTopic: UnixA-tB-kC-nDnone of the aboveCorrect 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