题目内容

The default in C is to make calls by reference to limit a called function’s ability to alter variables in the calling function.

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A variable that can store an address is known as a(n) ____ variable.

A. register
B. pointer
C. static
D. extern

To use a stored address, C provides us with an indirection operator, ____.

A. %
B. ^
C. &
D. *

If numAddr is a pointer, ____ means the variable whose address is stored in numAddr.

A. *numAddr
B. numAddr*
C. &numAddr
D. *&numAddr

The declaration statement ____ declares milesAddr to be a pointer variable that can store the address of (that is, will point to) an integer variable.

A. int milesAddr&;
B. int milesAddr*;
C. int *milesAddr;
D. int &milesAddr;