Which statement is false?

a) All function calls in C pass arguments call-by-value.
b) Call-by-reference enables a called function to modify variables in the calling function.
c) Call-by-value is always more efficient than call-by-reference.
d) In C, programmers use pointers and the indirection operator to simulate call-by-reference.


c) Call-by-value is always more efficient than call-by-reference.

Computer Science & Information Technology

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