C++ Practice Set 1

1. Which of the following provides a reuse mechanism?

Abstraction

Inheritance

Dynamic binding

Encapsulation

2. Which of the following statement is correct?

Object is an instance of data type.

Object is an instance of a class.

Class is an instance of object.

Class is an instance of data type.

3. Which of the following concepts means determining at runtime what method to invoke?

Dynamic binding

Data hiding

Dynamic loading

None

4. Which of the following term is used for a function defined inside a class?

Class function

Classic function

Member function

Member Variable

5. Who developed C++?

Brenden Eich

Bjarne Stroustrup

Gemes Gosling

Dennis Ritchie

6. Which of the following user-defined header file extension used in c++?

cpp

None

7. Which of the following is not the member of class?

Virtual function

Friend function

Static function

Const function

8. Which traversal of tree resembles the breadth first search of the graph?

Postorder

Inorder

Preorder

Levelorder

9. The data structure required for Breadth First Traversal on a graph is?

Stack

Array

Queue

Tree

10. Which of the following is not a noncomparison sort?

Counting sort

Bucket sort

Radix sort

Shell sort

11. What is an external sorting algorithm?

Algorithm that uses tape or disk during the sort

Algorithm that uses main memory during the sort

Algorithm that involves swapping

Algorithm that are considered in place

12. Which of the following is used for solving the N Queens Problem?

Greedy algorithm

Dynamic programming

Sorting

Backtracking

13. Representation of data structure in memory is known as?

Storage structure

File structure

Recursive

Abstract Data Type

14. Circular Queue is also known as ________.

Ring Buffer

Square Buffer

Curve Buffer

Rectangle Buffer

15. Which of the following is a Divide and Conquer algorithm?

Bubble Sort

Merge Sort

Selection Sort

Heap Sort

16. Which of the following is not a stable sorting algorithm?

Insertion sort

Selection sort

Bubble sort

Merge sort

17. Which of the following is the correct identifier?

VAR_123

$var_name

__varname

None of the above

18. Which of the following refers to characteristics of an array?

An array is a set of similar data items

An array is a set of distinct data items

An array can hold different types of datatypes

None of the above

19. Single-dimensional arrays are always considered as linear arrays.

True

False

20. Which of the following statement is true?

All objects of a class share all data members of class.

Objects of a class do not share non-static members. Every object has its own copy.

Objects of a class do not share codes of non-static methods, they have their own copy

None

21. Which data type can be used to hold a wide character in C++?

unsigned char

int

wchar_t

None

22. RTTI stands for_______

Runtime type identification

Runtime template identification

Robust Template Type Inheritance

None

23. Which one is not a correct variable type in C++?

real

float

int

double

24. A C++ code line ends with Semicolon(;).

True

False

25. A ponter pointing to a variable that is not initialized is called ____

Null Pointer

Empty Pointer

Wild Pointer

Void Pointer

C++ Practice Set 1

C++ Practice Set 1

1. Which of the following provides a reuse mechanism?

2. Which of the following statement is correct?

3. Which of the following concepts means determining at runtime what method to invoke?

4. Which of the following term is used for a function defined inside a class?

5. Who developed C++?

6. Which of the following user-defined header file extension used in c++?

7. Which of the following is not the member of class?

8. Which traversal of tree resembles the breadth first search of the graph?

9. The data structure required for Breadth First Traversal on a graph is?

10. Which of the following is not a noncomparison sort?

11. What is an external sorting algorithm?

12. Which of the following is used for solving the N Queens Problem?

13. Representation of data structure in memory is known as?

14. Circular Queue is also known as ________.

15. Which of the following is a Divide and Conquer algorithm?

16. Which of the following is not a stable sorting algorithm?

17. Which of the following is the correct identifier?

18. Which of the following refers to characteristics of an array?

19. Single-dimensional arrays are always considered as linear arrays.

20. Which of the following statement is true?

21. Which data type can be used to hold a wide character in C++?

22. RTTI stands for_______

23. Which one is not a correct variable type in C++?

24. A C++ code line ends with Semicolon(;).

25. A ponter pointing to a variable that is not initialized is called ____

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