Which of the following will NOT handle bad user input properly:

Which of the following will NOT handle bad user input properly:Category: Introduction to Linux IIWhich of the following will NOT handle bad user input properly:
Linux Questions Staff asked 1 year ago

Which of the following will NOT handle bad user input properly:

  • Checking the value of the $? variable using an if statement
  • Checking the validity of user input before passing it on to the command
  • Checking the return value of a command directly in the conditional part of the if statement
  • Checking the command’s Standard Output

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