... beenintermingled.The shell also allows parentheses in the above operations. For example: (date; ls) >x &writes the current date and time followed by a list of the current directory onto the file x. The shell ... addresses for the file contentsiv its sizev time of creation, last use, and last modificationvi the number of links to the file, that is, the number of times it appears in a directoryvii a code ... differencesbetween versions occur between the C. ACM version and the BSTJ printing; we incorporated updated numbers and materialon portability.- 10 -ls >temp1pr −2 <temp1 >temp2opr <temp2followed...