Question
Which symbol is used in shell scripting to reference a positional parameter, e.g., the first argument passed to a script?
More Shell Scripting Questions
- Which command is used to search for a string inside a file?
- Which of the following is a system call used to create a new process in Unix-like operating systems?
- In shell scripting, which symbol is used to redirect the standard output to a file, overwriting its contents?
- In bash, which command is used to trap and handle signals like SIGINT?
- Which character is used to denote a single-line comment in a shell script?
- What is the exit status code of a successfully executed command in Linux shell?
- Which command is used to display the first few lines of a file?
- Which command is used to display all currently running processes in Linux?
- How can you pass command-line arguments to a shell script?
- In a POSIX shell script, which construct correctly tests whether variable x is an empty string?
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