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26.04.2022 Dept. of Software Engineering SWE104 - UNIX Programming LAB #3: 1. Under the desktop create a folder called fruits. 2. Create the following empty files under fruits folder apple banana grape grapefruit melon watermelon pineapple pomegranate 3. Using the meta-characters and regular expressions, query for the following patterns a. Files starting with 'a' b. File names that contain 'grape' c. File names that contain the same pattern (i.e patterns apple, melon and grape) d. Files that end with 'e' e. File names that have ‘na' exactly 1 times in it 4. Download the file "war_of_the_worlds.txt" to your Desktop. 5. In this text file, search for a. The word 'martians' with case insensitivity b. The lines containing a word starting with 'scien' (i.e. it can be science, scientific, scientist, etc.) C. The lines containing words starting with 'p' and ending with 'c' 6. In this text file, count the number of occurrences of a. The lines starting with the b. The lines containing some year c. The times that the author is mentioned