Computer Science · Shell Scripting
In shell scripting, what does the special parameter '$?' represent immediately following a command execution?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The total number of arguments passed to the shell script
- 2The base filename of the running script
- 3The exit status or return code of the last executed command✓
- 4The Process ID (PID) of the current shell session
Correct answer
The exit status or return code of the last executed command
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