A function may return a pointer but the programmer must ensure that the pointer

a. still points to a valid object after the function ends
b. has not been assigned an address
c. was received as a parameter by the function
d. has not previously been returned by another function
e. None of these


a. still points to a valid object after the function ends

Computer Science & Information Technology

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?_____ are tools that can apply multiple search engines simultaneously.

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Computer Science & Information Technology