Open main menu

CDOT Wiki β

Changes

Tutorial10: Shell Scripting - Part 1

1 byte removed, 09:52, 11 March 2021
INVESTIGATION 4: CONTROL FLOW STATEMENTS
# Issue the following Linux command to view the status of the previously-issued '''test''' command:<br><span style="color:blue;font-weight:bold;font-family:courier;">echo $?</span><br><br>Based on the ''exit status'' value, is the result TRUE or FALSE?<br><br>
# Issue the following Linux command to test another condition:<br><span style="color:blue;font-weight:bold;font-family:courier;">test $course = "uli101"</span><br><br>
# Issue the following Linux command to view the status of the previously-issued '''test''' command:<br><span style="color:blue;font-weight:bold;font-family:courier;">echo $?</span><br><br>Based on the ''exit status'' value, is the result TRUE or FALSE?<br><br>The value is non-zero (FALSE) since UPPERCASE characters <br>are different than lowercase characters.<br><br>
# Issue the following Linux command to test another condition:<br><span style="color:blue;font-weight:bold;font-family:courier;">test $course != "uli101"</span><br><br>
# Issue a linux command to display the value of '''$?'''. What is the result? Why?<br><br>
13,420
edits