题目内容

When using a pointer variable, the value that is obtained is always found by first going to the pointer for an address; this is called indirect addressing.

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

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

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