MCQ PracticeA user executes the following command successfully: $ chmod +x file1.txt Which of the following is true of the output of this command?Subject: Computer Science EngineeringTopic: LinuxAThe command results in adding execute permission to the user who ran this commandBThe command results in adding execute permission for the owner of the fileCThe command results in an error since the file is not an executable fileDThe command results in adding execute permission for all users (i.e., user,group & others)Correct Answer: DPractice 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