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Home ► Placements ► Interview Questions ► C and C++ Interview Questions And Answers ►C and C++ Interview Questions On Arrays and Varibles ▼

C and C++ Interview Questions On Arrays and Varibles

1. What are the advantages of auto variables?
2. In C what is the difference between a static variable and global variable?
3. What is the difference between strings and character arrays?
4. When should the volatile modifier be used?
5. When should the register modifier be used? Does it really help?
6. When does the compiler not implicitly generate the address of the first element of an array?
7. What is static memory allocation and dynamic memory allocation?
8. Can the size of an array be declared at runtime?
9. Array is an lvalue or not?
10. Differentiate between an internal static and external static variable?
11. What are advantages and disadvantages of external storage class?
12. How can I sort things that are too large to bring into memory?
13. Differentiate between a linker and linkage?
14. What is the difference between a string and an array?
15. What are all the basic data types available in C?

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