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

January 27, 2024No Comments
DWQA Questions › Category: Introduction to Linux II › Which of the following will NOT handle bad user input properly:
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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Previous ArticleA user jamie already exists in the system. The command grep jamie /etc/passwd displays one user record. Running the echo $? command immediately after the grep command would result in what output?
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