1. You are looking at a directory that you have not viewed in a long time and need to determine which files are actually directories. Which command is the best one to use? A. mkdir -V B. ls C. ls -F D. ls -i E. 11 2. You are using the 1s command to look at a directory file's metadata but keep seeing metadata for the files within it instead. What command option will rectify this situation? A. B. -d C. -F D. -1 - E. -R 3. You have just created an empty directory called MyDir. Which command most likely did you use? A. mkdir -v MyDir B. touch MyDir C. cp-R TheDir MyDir D. my-r TheDir MyDir E. rmdir MyDir 4. You have a file that is over 10GB in size, and it needs to be backed up to a locally attached drive. What is the best utility to use in this situation? A. readlink -f B. mv C. cp D. SCP E. rsync