Question: 9. Write a single Linux command to find all the files somewhere under the /tmp directory that have all of the following properties: (a)

9. Write a single Linux command to find all the files somewhere under the /tmp directory that have all of the

9. Write a single Linux command to find all the files somewhere under the /tmp directory that have all of the following properties: (a) owned by user john (b) 33 bytes in size (c) not executable 10. Suppose we have a file called file1 with 10 rows of whole numbers between 1 and 20. How can I find the numbers that only occur twice in this file using Linux commands? How can I find the numbers that occur only once?

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