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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How to install C |
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| 2. |
What are pointers? Why are they used? |
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| 3. |
Which of these functions is safer to use : fgets(), gets()? Why? |
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| 4. |
Explain argument and its types. |
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| 5. |
What is the purpose of main() function? |
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| 6. |
Explain Union. What are its advantages? |
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| 7. |
What do you mean by Enumeration Constant? |
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| 8. |
Explain: a.) goto b.) setjmp() |
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| 9. |
Explain: a.) Function b.) Built-in function |
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| 10. |
Explain modulus operator. What are the restrictions of a modulus operator? |
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| 11. |
When should you not use a type cast? |
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| 12. |
Disadvantages of external storage class: |
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| 13. |
What are the advantages of external class? |
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| 14. |
What is an lvalue? |
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| 15. |
How do you initialize pointer variables? |
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| 16. |
Explain null pointer. |
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| 17. |
What are storage classes in C? |
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| 18. |
When should you use a type cast? |
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| 19. |
Explain "far" and "near" pointers in C. |
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| 20. |
Differentiate between ordinary variable and pointer in C. |
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| 21. |
How can we read/write Structures from/to data files? |
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| 22. |
What do the ‘c’ and ‘v’ in argc and argv stand for? |
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| 23. |
Explain a pre-processor and its advantages. |
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| 24. |
What is the purpose of ftell? |
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| 25. |
What do you mean by invalid pointer arithmetic? |
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| 26. |
Why can’t we compare structures? |
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| 27. |
How are structure passing and returning implemented? |
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| 28. |
Why do we use namespace feature? |
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| 29. |
Where are auto variables stored? What are the characteristics of an auto variable? |
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| 30. |
Differentiate between: a.) Declaring a variable b.) Defining a variable |
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| 31. |
What is a dangling pointer? |
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| 32. |
What is the difference between null pointer and wild pointer? |
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| 33. |
What are the different types of pointers used in C language? |
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| 34. |
How does normalization of huge pointer works? |
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| 35. |
What are the different properties of variable number of arguments? |
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| 36. |
What is the process of writing the null pointer? |
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| 37. |
What is the use of void pointer and null pointer in C language? |
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| 38. |
What is the function of volatile in C language? |
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| 39. |
What is the condition that is applied with ?: operator? |
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| 40. |
What is the use of ?: operator? |
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| 41. |
What is use of integral promotions in C? |
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| 42. |
What is the function of multilevel pointer in c? |
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| 43. |
What is the data segment that is followed by C? |
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| 44. |
What is the function of pragma directive in C? |
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| 45. |
Write a program to show the change in position of a cursor using C |
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| 46. |
What are the different types of linkage exist in C? |
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| 47. |
What is the use of linkage in C language? |
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| 48. |
What are the different types of objects used in C? |
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| 49. |
What is the translation phases used in C language? |
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| 50. |
What are bitwise shift operators? |
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