Pecali the chmod program cas be utilued to modify permissions on UNox flen. Refer to the lecture notes for the spocific syetax for the camenand. Presume you have a fie named my { i. 6 . sh that has the folowing permissions: 1. The usorlowner has fead and Write permissions 2. The grep owner has Aesd permissions 3. Everyonn else (other') has Read permissions For inatahce, if uting the 1s - al command on UNix the perminsions might be represented by: You subeopuently run the following two commands (please be caretur to note the + and - symbols, and note ehat he OnDeA in which the commands are executed is importanit) chmod 640 myfile, ah chmod u+x my f11esh What would be the new pemisions "mode' be for mylle sh? Please be carehd to note that we are performing two commande here. Your anwwer should be a decimal number with thee digts Nor instanoe, 000c7Tm. Ghat is, nwx=111,re=110p