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Home Placements Interview Questions C and C++ Interview Questions And Answers C and C++ Interview Questions On Pointers ▼

C and C++ Interview Questions On Pointers

1. How do you print an address?
2. How many levels of pointers can you have?
3. What is a const pointer?
4. What is the difference between far and near?
5. When would you use a pointer to a function?
6. How are pointer variables initialized?
7. Difference between arrays and pointers?
8. Is NULL always defined as 0?
9. What is the difference between NULL and NUL?
10. Can math operations be performed on a void pointer?
11. Can you add pointers together? Why would you?
12. Are pointers integers?
13. Is it better to use a pointer to navigate an array of values, or is it better to use a subscripted array name?
14. What is indirection?
15. What is a void pointer?
16. What is a pointer variable?
17. What is a pointer value and address?
18. What is a dangling pointer?
19. What is an opaque pointer?
20. What is a smart pointer?
21. How do you use a pointer to a function?
22. Find output for the following questions?