Just number 4,5 and 6

command would allow you to navigate to the Ivar directory you would display the following: cd /var (NOT just the commanded)) 1 which command allows you to see a list of the previous three commands that you executed? Shistory 3 2. The command history is kept in a BASH shell variable called HISTSIZE. At the command prompt enter the following commend: echo SHISTSIZE -S history 125 What was the output of this command? What command would you use to modify the command history so it only retains your last 125 commands? 3. What command will add the /home/sysadmin/Documents directory to the PATH variable? $ export PATH=$PATH: /home/sysadmin/Documents 4. What command would you use to display the full path to the col command? 5. When I want to get a detailed directory listing i have to type the command is - but I want to 6. What command can you use to find out the name of the computer you are currently executing commands on? command would allow you to navigate to the Ivar directory you would display the following: cd /var (NOT just the commanded)) 1 which command allows you to see a list of the previous three commands that you executed? Shistory 3 2. The command history is kept in a BASH shell variable called HISTSIZE. At the command prompt enter the following commend: echo SHISTSIZE -S history 125 What was the output of this command? What command would you use to modify the command history so it only retains your last 125 commands? 3. What command will add the /home/sysadmin/Documents directory to the PATH variable? $ export PATH=$PATH: /home/sysadmin/Documents 4. What command would you use to display the full path to the col command? 5. When I want to get a detailed directory listing i have to type the command is - but I want to 6. What command can you use to find out the name of the computer you are currently executing commands on