Question

Which symbol to use for call in flowchart?

Answer 1

this symbol in the formula called. Symbol on which box is done. Can we use any other symbol in place of this symbol 

f(x + △x)  ≃   f(x) + f\'(x) △x

Answer 2

Explanation:

Primitive data types are predefined types of data, which are supported by the programming language. For example, integer, character, and string are all primitive data types. ... In the Java programming language, non-primitive data types are simply called "objects" because they are created, rather than predefined.