Question: I need help with the given Unix questions. I have my answer to them but they are wrong. Please give an explanation for your solution.
Part 1: Write a command to rename all files in your entire system named temp.old to New
MY ANSWER: $cat > Temp.old New
Part 2: Count the number of lines in file F1 that has the word unix (Not case sensitive)
MY ANSWER: $grep -s unix F1
Part 3: Command to remove all occurrences of the word unix (Not case sensitive) from F1
Please show me all the working and provide the answer.