What is the difference between references and pointers?

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Question:
What is the difference between references and pointers?

1.References are an alias for a variable whereas pointer stores the address of a variable

2.References and pointers are similar

3.References stores address of variables whereas pointer points to variables

4.Pointers are an alias for a variable whereas references stores the address of a variable

Posted Date:-2021-02-19 19:07:02

More MCQS Questions and answers

  1. Identify the correct sentence regarding inequality between reference and pointer.
  2. Pick the correct statement about references in C++.
  3. Pick the correct statement about references.
  4. Pick the incorrect statement for namespaces in C++.
  5. What is the meaning of the following declaration? int(*ptr[5])();
  6. which keyword is used to define the macros in c++?
  7. Which operator is used for accessing a member of namespace?
  8. How a reference is different from a pointer?
  9. How many types do functions fall depends on modularization?
  10. How many types of linkages are there in C++?
  11. How many types of macros are there in c++?
  12. How many types of modularization are there in c++?
  13. Identify the correct statement.
  14. Identify the correct statement.
  15. Identify the incorrect statement.
  16. Which value can we not assign to reference?
  17. To use internal linkage we have to use which keyword?
  18. To where does the program control transfers when the exception is arisen?
  19. To which does the function pointer point to?
  20. What are the references in C++?
  21. What does a reference provide?
  22. What does the client module import?
  23. What is similar to the interface in c++?
  24. What is the ability to group some lines of code that can be included? in the program?
  25. What is the correct syntax of defining a namespace?
  26. What is the default calling convention for a compiler in c++?
  27. What is the default type of linkage that is available for identifiers?
  28. What is the difference between references and pointers?
  29. What is the general syntax for accessing the namespace variable?
  30. What is the mandatory part to present in function pointers?
  31. What is the mandatory preprocessor directive for c++?
  32. What is the other name of the macro?
  33. What is the use of Namespace?
  34. What will happen when the exception is not caught in the program?
  35. What will happen when the handler is not found for an exception?
  36. What will we not do with function pointers?
  37. Which keyword is used to access the variable in the namespace?
  38. Which keyword is used to check exception in the block of code?
  39. which of the following can be passed in function pointers?
  40. Which of the following function must use reference.
  41. Which of the following implements the module in the program?
  42. Which of the following is incorrect?
  43. which of the following is used to implement the c++ interfaces?
  44. Which of the following operator is used while declaring references?
  45. Which of the following statement(s) is/are correct?
  46. Which one is used to refer to program elements in any translation units?
  47. Which operator is used to signify the namespace?
  48. Which reference modifier is used to define the reference variable?
  49. Which symbol is used to declare the preprocessor directives?
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