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1. What are the different types of Storage classes
2. What are the different types of polymorphism
3. Explain the need for "Virtual Destructor"
4. What is the difference between "overloading" and "overriding"
5. How to implement virtual functions in "C"
6. What are the types of STL containers
7. What is the Difference between "vector" and "array"
8. What are inline functions
9. What is "strstream"
10. What is the Difference between a "assignment operator" and a "copy constructor"
11. What is the Difference between "C structure" and "C++ structure"
12. What is the output of printf("%d")
13. Why do C++ compilers need name mangling
14. What is the difference between a copy constructor and overloaded assignment operator
15. What is Virtual Inheritance
16. What are the differences between a struct in C and in C++
17. What are the differences between public, private, and protected access
18. What are the different operators in C++
19. What is difference between initialization and assignment
20. when can we use copy constructor
21. What is the difference between method and message
22. What is virtual constructor paradigm
23. when can we use virtual destructor
24. What is size of null class
25. How the V-Table mechanism works
26. What is the difference between Pointer and a Reference
27. What happens if exception throws from object's constructor and object's destructor
28. How to avoid a class from instantiation
29. What is conversion constructor
30. What is Name Decoration
31. The "virtual" specifier in a member function enables which one of the following
32. Which one of the following describes characteristics of "protected" inheritance
33. Which of the Standard C++ casts can be used to perform a ?safe? downcast
34. Find out the bug in this code,because of that this code will not compile
35. what is the difference between c and c++
36. Which uses less memory
37. How long does this loop run
38. What does the following do
39. Evaluate the program
40. What is Pure Virtual Function
41. Why is it difficult to store linked list in an array
42. How do you know that your class needs a virtual destructor
43. The output of this two programs will be different why
44. What is importance of data structure in a programming language
45. What are advantages and disadvantages of Design patterns
46. What the size of class EXP on 32 bit processor
47. Why would you make a destructor virtual
48. What is the Maximum Size that an Array can hold
49. What is the difference between = and == in C
50. Write a String class which has
51. What is the Difference between "printf" and "sprintf"
52. What is Memory Alignment
53. Explain about profiling
54. When to use Multiple Inheritance
55. What is "map" in STL
56. What is "mutable" keyword
57. How many bit combinations are there in a byte
58. In C++ cout is
59. What is the wrong statement about c++
60. what is pulse code modulation
61. What is the difference between "calloc" and "malloc"
62. What is a "RTTI"
63. How can you force instantiation of a template
64. What is the use of static functions
65. How to stop conversions among objects
66. When volatile can be used
67. What is the difference between static global and global
68. How do you link a C++ program to C functions
69. How Virtual functions call up is maintained
70. What is the output of this program
71. Explain "passing by value", "passing by pointer" and "passing by reference"
72. What are the techniques you use for debugging
73. How to implement flags
74. What about Virtual Destructor
75. What is problem with Runtime type identification
76. What are advantages of C++ when comparing with C
77. How to avoid changing constant values
78. How const functions will be treated by compiler
79. When copy constructor can be used
80. Can inline functions have a recursion
81. What is the difference between shift left and shift right
82. What issue do auto_ptr objects address
83. What is the order of initialization for data
84. How the compilers arrange the various sections in the executable image
85. What is a constructor initialize list and when we use it
86. What are the advantages and disadvantages of using inline and const
87. How to construct virtual constructor
88. How to construct muliton object
89. what are raw sockets, where they are efficient
90. What happens if an exception is throws from an object's constructor and destructor
91. Can we declare destructor as static? Explain
92. Explain working of printf
93. How to write multithreaded applications using C++
94. Why preincrement operator is faster than postincrement
95. How to reduce a final size of executable
96. What is the difference between dlearations int* x and int *x
97. How can you find the nodes with repetitive data in a linked list
98. explain the term "resource acquisition is initialization"
99. What is the differnce between const char * andchar * const
100. Write any small program that will compile in "C" but not in "C++"
101. How is an Abstract Base Class(ABC) related to an "Abstract Data Type" (ADT)
102. Explain the ISA and HASA class relationships
103. How do we open binary files
104. Can we generate a C++ source code from the binary file
105. What is the difference between c and c++
106. What is the difference between delete and delete [ ]
107. How can we made digital calendar by using c++ class
108. What is the difference between composition and inheritance
109. What is void main mean
110. What is abstracter in c++
111. What is a friend function? its advantage
112. What are the disadvantages of copy constructor
113. What Is The Use of Virtual Destructer
114. Can the structures contain the constructor? If yes, then how
115. What is difference between copy constructor and constructor
116. What is importance of const. pointer in copy constructor
117. What happens to the member pointers when an exception occures in constructor, while
118. What is virtual constructors/destructors
119. What do you mean by pure virtual functions
120. What is name space
121. What is RTTI
122. What do you mean by inline function
123. What is virtual class and friend class
124. What is function overloading and operator overloading
125. What is the difference between realloc() and free()
126. What do you mean by binding of data and functions
127. What is friend function
128. What is public, protected, private
129. What is polymorphism? Explain with an example
130. What is a class
131. What is the difference between structures and classes in C++
132. What is the difference between class and structure
133. What are virtual functions
134. What is a scope resolution operator
135. What do you mean by inheritance
136. What is the difference between an object and a class
137. What is difference between constructor and destructor
138. What is the difference between operator new and the new operator
139. How can you force instantiation of a template
140. What is the output of print f ("%d")
141. What is the difference between "C structure" and "C++ structure"
142. What is the difference between "overloading" and "overriding"
143. Explain the need for "Virtual Destructor"
144. What are the different types of polymorphism
145. What are Virtual Functions? How to implement virtual functions in "C"
146. What is the Basic nature of "cin" and "cout" and what concept or principle we are
147. Can you explain the term "resource acquisition is initialization''
148. What are the different types of Storage classes
149. Can we have "Virtual Constructors"
150. What are the types of STL containers
151. What is the difference between "vector" and "array"
152. How to write a program such that it will delete itself after execution
153. Explain "passing by value", "passing by pointer" and "passing by reference"
154. Can we generate a C++ source code from the binary file
155. What are inline functions
156. What is "strstream”
157. Have you heard of "mutable" keyword
158. What is a "RTTI"
159. What is the need /use of function overloading
160. What is the use of virtual destructor
161. What is the difference between c&c++
162. Why array index starts from 0[zero] only
163. What is operator overloading?what r the advantages of operator overloading
164. What is memory leaking in c++
165. Write a program on inline function.And demonstrate the program with inline function
166. What is the difference between inline function and function
167. Is there any way to write a class such that no class can be inherited from it
168. We can overload assignment operator as a normal function.But we can not overload
169. What is the difference between a "assignment operator" and a "copy constructor"
170. In c++ have a default constructor
171. Why can't one make an object of abstract class?Give compiler view of statement
172. Why Pointers are not used in C Language. What are the main differences between C
173. How can double dimensional arrays be dynamically initialized in C++
174. what are auto static variables and auto extern variables
175. How can we define a dynamic memory allocation in UNIX operating system
176. What is the difference between macro and inline()
177. Can main() be overridden
178. Why always array starts with index 0
179. What is the difference between wait() and delay()
180. Can we take "main function" as of type float,char etc
181. What is function overriding
182. What is the difference between Object and Instance
183. What is the use of volatile keyword? Give me one example
184. Is it possible to inherit the private member in derived class
185. Can you allocate the memory using malloc() in C and deal locate the same memory using
186. How do you write a program which produces its own source code as its output
187. Define copy constructor? What is the use of copy constructor
188. What is a memory leak? How can we avoid it
189. What is the difference between Function and Member function
190. What are the things contains in .obj file
191. What is difference between follow in initialization. int iVar1; int iVar2 = int()
192. Can destructor be private
193. Class A() { }; int main() { A a; } Whether there will be a default contractor provide
194. What will happen if I say delete this
195. Why can't we overload the size of, :?, :: ., .* operators in c++
196. What is an algorithm (in terms of the STL/C++ standard library)
197. What is the difference between realloc() and free()
198. What was C++ initially called
199. Who has developed C++ and when it has been developed
200. What is the single line comment used in C++
201. What is the default return type of main () in C++
202. What is the identifier used in C++ similar to print f () in C
203. What is the identifier used in C++ similar to scan f () in C
204. In which header file are C out and C in found
205. Can you read multiple words using “cin”
206. What are the sections of a C++ program
207. What is the difference between C & C++ based on name limit
208. List new keywords added to C++
209. What is the difference between the array declarations in C & C++? Give an example
210. What is the name of the operator “<<”
211. What is the name of the operator “>>”
212. What do you mean by cascading of operators? Give an example
213. What is the number of bytes occupied by “size of (‘a’)”
214. What is the advantage of C++ in case of variable declaration
215. What is the difference between static and global variable
216. Define #include
217. What is the use of #define
218. What is dynamic initialization
219. What is a reference variable and what is its use
220. Write the syntax of using reference variable
221. What is a qualifier
222. List few new operators used in C++
223. What are the memory management operators used in C++
224. What is the linefeed operator used in C++
225. Give an example for explicit type conversion of variables used in C++
226. List the control structures in C++
227. List the different forms of If statement
228. Write the syntax for simple If
229. Write the syntax for if..else
230. What is the multiway decision statement in C++
231. Write the syntax for switch statement
232. What are the types of loops in C++
233. Name the entry controlled loop/s
234. Write the syntax for do…while
235. Write the syntax for while statement
236. Write the syntax of for statement
237. What is a control statement
238. What is control variable
239. What is conditional operator? What is its use
240. What are the categories of relational operators
241. Name the equality and relational operators
242. What is the use of scope resolution operator
243. What is the use of new operator
244. Define volatile
245. What are the manipulators
246. What is integral widening conversion
247. What is implicit conversion
248. What is the difference between “constant pointer” and “pointer to a constant”
249. What is the use of canst_cast operator
250. Write the syntax for const_cast operator