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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.

51.

How can we catch all kind of exceptions in a single catch block?

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52.

What is a class template?

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53.

What are command line arguments?

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54.

What is a namespace?

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55.

What is the scope resolution operator?

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56.

What is the role of the file opening mode ios::trunk?

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57.

What is the block scope variable in C++?

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58.

Can we implement all the concepts of OOPS using the keyword struct?

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59.

What is the difference between the keywords struct and class in C++?

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60.

Explain the pointer – this.

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61.

Does C++ supports exception handling? If so what are the keywords involved in achieving the same.

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62.

What is a copy constructor?

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63.

What is a friend function?

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64.

Can I use ‘delete’ operator to release the memory which was allocated using malloc() function of C language?

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65.

Can I use malloc() function of C language to allocate dynamic memory in C++?

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66.

What is the purpose of ‘delete’ operator?

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67.

Which operator can be used in C++ to allocate dynamic memory?

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68.

What is a default constructor? Can we provide one for our class?

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69.

What is a constructor?

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70.

What is a destructor? Can it be overloaded?

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71.

When a class member is defined outside the class, which operator can be used to associate the function definition to a particular class?

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72.

Which access specifier/s can help to achive data hiding in C++?

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73.

Name the default standard streams in C++.

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74.

Do we have a String primitive data type in C++?

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75.

What is operator overloading?

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76.

What is function overloading?

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77.

What is the data type to store the Boolean value?

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78.

Can we initialize a class/structure member variable as soon as the same is defined?

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79.

What are/is the operator/operators used to access the class members?

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80.

Name the data type which can be used to store wide characters in C++.

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81.

Explain the static member function.

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82.

What is role of static keyword on class member variable?

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83.

What is a reference variable in C++?

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84.

What is an abstract class in C++?

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85.

What is a pure virtual function?

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86.

Distinguish between shallow copy and deep copy.

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87.

What is the role of mutable storage class specifier?

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88.

Mention the storage classes names in C++.

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89.

What is a storage class?

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90.

What is an inline function?

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91.

Explain the purpose of the keyword volatile.

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92.

What is inheritance?

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93.

What is abstraction?

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94.

What is encapsulation?

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95.

What is the role of protected access specifier?

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96.

List the types of inheritance supported in C++.

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97.

What is an object?

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98.

What is a class?

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99.

What is the full form of OOPS?

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