C++ allows the programmer to deal with data at a higher level of abstraction in part because related data of differing types can be treated as a unit in

a. a array variable
b. a structure variable
c. a function
d. a library
e. a class variable


b) structure variable. and e) a class variable
Explanation: Arrays are homogeneous, functions do not encapsulate data, and we know that libraries are collections of functions organized for easy access. The ones that are left, class and struct types, allow heterogeneous data as a unit is a structure or class variable.

Computer Science & Information Technology

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