Multiple choice

1. You can manage groups by using the following commmnads except___ group add,group mod, group del, group rm

2. The linux firewall daemon ipt ables can enforce rules on all the following chains except input 

3. After linux uses the secure shell command to generate a pair of public and private keys what should the user do with the public key?

4. A user with the name jsmith will have the default directory ___ assigned to him for private use