Question: 5. [5] Write a shell command to store the total number of lines in a file called foo into a shell variable count. 6. [5]

5. [5] Write a shell command to store the total number of lines in a file called foo into a shell variable count. 6. [5] Write one shell pipeline to merge the content of two files(filel, file2), sort their contents and display all the lines which start with the word "Chapter" on the console

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