1Z0-100 Web TestEngine demo

Select all that apply.

• A

  The s* shell variable holds the exit status of the last command executed in the foreground.

• B

  The | | operator ensures that a command is run only if the command preceding the | | operator fails.

• C

  If test "SMYVAR" = prod and if ["SMYVAR" *= prod ] are equivalent ways to test the value of the MYVAR variable in a shell script.

• D

  If the first line of the script begins with #!/bin/sh, then the sh shell program is unable to interpret the script.

• E

  The bash shell supports more than 10 command-line arguments.

• F

  The && operator ensures that a command is run regardless of the outcome of the command that preceded the && operator.