Write the command that can be used to perform the following: Compress the symbolic link /root/sfile using the compress utility and display the compression ratio. Compress the contents of the directory /root/dir1 using the gzip utility and display the compression ratio. View the contents of the file /root/letter. zip. Compress the file /root/letter using xz fast compression. Find the compression ratio of the file /root/letter. gz. Perform a test compression of the file /root/sample using the bzip2 utility. Compress the file /root/sample using the bzip2 utility while minimizing memory usage during the compression.

Select the correct answer. sean is a computer programmer. he has programmed an application for toddlers that plays nursery rhymes. however, a logic error has occurred in the program. which problem is a likely consequence of the error? a. the program crashes every time the user wants to play the nursery rhymes. b. the program crosses its buffer boundaries and overwrites an adjacent program. c. the program plays a different nursery rhyme than the one the user intended to play. d. the program shows different structures in its programming language code. e. the program introduces new viruses every time the user plays a nursery rhyme.