MCQ PracticeWhat is the output of the following program? [ -n $HOME ] echo $? [ -z $HOME ] echo $?Subject: Computer Science EngineeringTopic: LinuxA0 1B1 0C0 0D1 1Correct 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