Latest C++ Aptitude Question SOLUTION: When should you use a const reference parameter? a) Whenever the data type might be many bytes. b) Whenever the data type might be many bytes, the function changes the parameter wi

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(#M40030279) C++ General Ability question C++ Keep an EYE

When should you use a const reference parameter?
a) Whenever the data type might be many bytes.
b) Whenever the data type might be many bytes,
the function changes the parameter within its
body, and you do NOT want these changes to
alter the actual argument.
c) Whenever the data type might be many bytes,
the function changes the parameter within its
body, and you DO want these changes to alter
the actual argument.
d) Whenever the data type might be many bytes,
and the function does not change the parameter
within its body

Asked In C++ MAN (10 years ago)

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