Linux commands

Create an alias called dir that executes command Is using an optionI Answer: Is-1./dir What is the output of the following commands: $ rm tiedosto m: cannot remove 'tiedosto': No such file or directory $ echo $? Answer: How screen? can you display the value of the variable containing the location of your home directory on Answer: echo $PATH What is the output of the commands $ mdkir testiHakemisto $ cd testiHakemisto $ 1s $ mkdir testiHakemisto $ history2 44 mkdir testiHakemisto 45 history 2 $ cd testiHakemisto S history 1 Answer: history 1 How can you change the shell history size to 2000 lines? Answer: export HISTSIZE-2000 Using command find search for the all files ending in .conf from the /etc directory and its subdirectories. Answer: find /etc -type f-name "*.conf