LPI Linux Professional Institute BSD Specialist 702-100 Exam Questions in PDF

Consider the following file legal file:
disclosure non-disclosure non-disclosure
Which line or lines in the file does the following command match? Note the space after the dash within the brackets.
grep "non [-] disclosure" legalfile

What does S l represent in the following lines from a Bourne shell script:
#! /bin/sh cp SI 52

Which of the following excerpts is a valid if condition in the Bourne shell?

A file called mybackup is found while investigating a USB pen drive.
Which utility can be used to determine the kind of data that is contained in that file?

Which BSD command lists, adds, or deletes swap devices?