MCQ PracticeWhat will be printed for the command below? $ grep –c “^echo” abcSubject: Computer Science EngineeringTopic: LinuxAThe count of lines that do not contain the pattern echo in file abcBThe count of lines which begin with the pattern echo in file abcCThe count of lines that ends with the pattern echo in file abcDNone of the mentionedCorrect 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