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In the /etc/nsswitch.conf file, which directive specifies what “databases” are queried and in what order for host name lookups?

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You need to find all references in system document to the word “backup”. What command would you type? (Do not provide full path).

In compliance with the FHS, in which of the following places are man pages typically found?

Which TWO daemons may be used to support various routing protocols under Linux?

You are using iptables to protect your private network but allow it to access the Internet. What
command do you run to view the current list of rules for masquerading?

Which of the following commands will lock the user foobar’s account?

When you run the command newaliases, it will:

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You need an additional email address for a user in your department. You decide to add just an alias on your sendmail email server. What command must be
executed to make the changes take effect?

You want to make the directory /home/tess available via NFS. Which option do you have to use to grant read permission for the root user on the NFS mounted file
system?

Your senior system administrator asked you to edit the /etc/inetd.conf file in order to disable the time service. After doing so, what would be the next thing to do?