Many search engines that support Boolean operators allow you to use parentheses to place one search string inside of another, a process called ________.

An end user who operates on database objects via a particular application but does not own any of the database objects is the __________.

A. application owner B. end user other than application owner C. foreign key D. administrator

Which of the following Linux/UNIX commands makes an NFS volume available?

A. chmod B. mount C. ifconfig D. usermod