MCQ PracticeFor pattern-matching, awk uses regular expressions in . . . . . . . . style.Subject: Computer Science EngineeringTopic: UnixAsedBgrepCperlDprintCorrect Answer: APractice 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