C++ Interview Question and Answers

26. What the data types can be used in two dimensional arrays?
  The dimensions (rows/columns) of an array can be indicated
  • Using integer constants
  • Using const identifier of integer or ordinal
  • Using char constants
  • Using enum identifiers
 
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27. What sort of software is used to solve any specific problem?
  The application software is used to solve any specific problem.
 
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28. What is an object?
 
  • A group of data and the operations are termed as object.
  • The operations represent the behavior of the object.
 
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29. What is the significance of an object?
 
  • An object is a group of related functions and data that serves those functions.
  • It is a kind of self–sufficient "sub program" with a specific functional area.
 
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30. What is meant by void function?
 
  • The functions that return no value are declared as void.
  • The data type of a function is treated as int, if no data type is explicitly mentioned.
 
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