Multiple choice technology programming languages

What does the below line does when inserted as first line in a shell script and executed? #! /usr/bin/bash -f

  1. bash is used to intrepret the script and it does not invoke .bashrc before executing the script

  2. bash is used to intrepret the script and it does invoke .bashrc before executing the script

  3. bash as well as sh are used to intrepret the script

  4. none
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The shebang line '#! /usr/bin/bash -f' tells the system to use bash as the interpreter for this script. The '-f' flag specifically prevents bash from reading startup files like .bashrc, .bash_profile, or .profile before executing the script. This ensures the script runs in a clean environment without being affected by user-specific shell configurations. Option A correctly describes this behavior. Option B is incorrect because '-f' specifically prevents invocation of .bashrc. Option C is incorrect - only bash is specified as the interpreter, not sh.

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