Using square brackets ([]) to retrieve vector elements .............. perform bounds checking; using member function at to retrieve vector elements ................ perform bounds checking.
A. Does not, does not
B. Does not, does
C. Does, does not
D. Does, does
Answer:B
Using square brackets ([]) to retrieve vector elements .............. perform bounds checking; using member function at to retrieve vector elements ................ perform bounds checking.
A. Does not, does not B. Does not, does C. Does, does not D. Does, does