What does this command string do?find / -size +10M -exec ls -l {} ;1.0 MarksIt uses the ls command to find all files in the filesystem matching the {} wildcard.It finds all files larger than 10 MB and long lists them using the ls command.It finds all files using ls -l and hands them off to the find command to display.It finds all files older than 10 minutes and long lists them using the ls command.

The command string find / -size +10M -exec ls -l {} ; is used in Unix or Linux based systems. Here's what it does, step by step:

1. find / - This part of the command initiates the find command starting from the root directory represented by /. The find command is used to search and locate the list of files and directories based on conditions you specify.

2. -size +10M - This is a condition that is passed to the find command. It tells find to look for files that are greater than 10 Megabytes in size.

3. -exec - This option is used in find command to execute a command on each file that matches the conditions. The {} is a placeholder that find replaces with the current file name.

4. ls -l {} ; - This is the command that find executes on each file that matches the conditions. ls -l is a command to long list the details of files. The {} is replaced by the current file name. The ; at the end signifies the end of the -exec command.

So, in summary, this command finds all files in the filesystem starting from root, that are larger than 10MB in size, and then lists the details of those files.