Question

Which of the following are themselves a collection of different data types?
a) string
b) structures
c) char
d) all of the mentioned

Answer 1

String is set of chracters in java  and collection of data types

Answer 2

Answer:

According to the question the answer is option "b) structure". The reason behind the answer is because there are multiple primitive data types which are used for the purpose of creating a new kind of datatype for a specific purpose, in C and C++ programming languages.

Explanation:

There are some instances created with a proper name, according to the identifiers naming conventions and those instances are used like a normal variables, and the variables in the structure, there values are fetched or set by using a dot operator.