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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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