Match the sorting algorithms to the sequences, each of which represents some of the first few intermediate steps in the sorting of an array of integers.4.1 Sort A 281, 280, 203, 485, 388,183, 490, 370 280, 281, 203, 485, 183, 388, 370, 490 203, 280, 281, 485, 183, 370, 388, 490 4.2 Sort B 477, 487, 381, 398, 280, 101, 490, 492 477, 381, 398, 280, 101, 487, 490, 492 381, 398, 280, 101,477, 487, 490, 492 4.3 Sort C 281, 280, 203, 381, 482,183, 445, 376 482, 381, 445, 376, 280, 183, 203, 281 445, 381, 281, 376, 280, 183, 203, 482 A. Bubble sortB. Heap sortC. Insertion sortD. Merge sortE. Quick sortF. Selection sort

Write the command that can be used to answer the following questions. (hint: try each out on the system to check your results.) a. find all files on the system that have the word test" as part of their filename. b. search the path variable for the pathname to the awk command. c. find all files in the /usr directory and subdirectories that are larger than 50 kilobytes in size. d. find all files in the /usr directory and subdirectories that are less than 70 kilobytes in size. e. find all files in the / directory and subdirectories that are symbolic links. f. find all files in the /var directory and subdirectories that were accessed less than 60 minutes ago. g. find all files in the /var directory and subdirectories that were accessed less than six days ago. h. find all files in the /home directory and subdirectories that are empty. i. find all files in the /etc directory and subdirectories that are owned by the group bin."