C-17-Q132mediumsingle_mcq
In the match-based vowel program, replacing the _ in case _: would:
In the match-based vowel program, replacing the _ in case _: would:
- aDisable the default case (it would no longer match unmatched values)
- bImprove performance
- cMake the program faster
- dCause every case to match
ব্যাখ্যা
The underscore _ is the wildcard that matches anything not caught by earlier cases, acting as the default. Replacing it removes that catch-all, so values not matching any specific case would no longer be handled.