which of the following shells support float and array data types?
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Korn
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Bash
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Bourne
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None of these
A
Correct answer
Explanation
Korn shell (ksh) supports advanced data types like floating-point arithmetic and arrays, which basic shells like Bourne do not support. Bash also supports arrays but the question asks specifically about float and arrays together. Option A is correct as Korn shell was designed with these advanced features.