General knowledge(GK)/General Knowledge(GK) MCQS-General Science - Synthetic Materials MCQs :- multiple choice questions and answers. e.g General knowledge(GK) MCQS,General knowledge(GK) Mock Tests , General knowledge(GK) Practice Papers ,General knowledge(GK) Sample Test,General knowledge(GK) Sample questions

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Question 1: Which command is used to display all the files including hidden files in your current and its subdirectories ?

ls –aR

ls –a

ls –R

Is –l

Total MCQS Questions are 50 in this paper General Knowledge(GK) MCQS-General Science - Synthetic Materials
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