1. C++ LANGUAGE MULTIPLE CHOICE QUESTION SET-3

2. 1. Cfont is a Is a pre-processer of a compiler Frony end of C compiler
Is a tool that translates a C++ code to its equalient C code
None of the above

3. 2. C langauge was developed in
1974
1972
1976
978

4. 3. C++ is proniunced as: C add C plus plus Incremental C None of these

5. 4. The very limited set of instruction that CPU canunderstand are called
Programming code
Assembly code
Machine code
Bits code

6. 5. The most common type of instruction in a program is the ---- .
Declaration
statement
Both A and B
None of these

7. Declaration statement
6. X=5 is a
Input statement
Output statement
Declaration statement
Assignment statement

8. 7. A ----- is a collection of statement that execute sequentially.
Program
Class
Function
Object

9. 8. A ----- is a collection of procompiled code.
Package
Library
Store
None of these

10. 9. Attributes of a fucntion is ----. (mark all that apply)
Testing
Reusability
Abstruction
All of these

11. 10. Memory is organized into sequential units called ----.
Addresses
Memory allocator
Bytes
None of these

12. 11. “ true ” is a example of ---- datatype.
Boolean
Character
Integer
Void

13. Has both global and local scope
Global scope
Has both global and local scope
None of these

14. Functional cost operator
13. + is a
Binary plus operator
Unary plus operator
Functional cost operator
None of them

15. 14. Which of teh following type of function is an ideal condidate of being declared inline.
A funcion that is small and is called frequently
A funcion that is small and not called frequently
A funcion that is not small and not called frequently
A funcion that is not small and called frequently

16. 15. One of teh disadvantage of pass by reference is that the called function may corrupt the data.This can be avoided by
Passing pointer
Declare the formal parameter constant
Declaring the actual parameter constant
All of the above

17. 16. Which of the following decide if teh function that is declared inline in indeed going to be treated inline in execution of code.
Compiler
Linker
Loader
Preprocesser

18. 17. Why global variables are evil?
Because their value can be changed at any time
Because once value changed it impact all the code
Because their value can be changed by any function
They are not evil

19. A fucntion with no parameter
18. Calling the same function to execute the member functio from different classes are called as
A fucntion with no parameter
Abstract function
Virtual function
None of these

20. 19. Which function can be called by its class name.
Global function
Virtual fucntion
Static function
Non-static function

21. 20. What keyword is used for defining you own data types.
Self-defined datatypes
Enum data type
Enumrated data types
None of these

22. 21. Member functions are functions that included----.
Outside the class
Within the class
Derived class
Base class itself

23. 22. When object is desrtoyed ---- called.
Destructor
Constructor
Main method
Object itself

24. 23. Element doublearray[10] is which element of the array.
The eleventh
The tenth
The first
The ninth

25. 24. Which approach we use to access the element from array.
The dot operator
A first in first oout approach
A member name
An index number

26. 25. The element of the array must be ---- data type.
Boolean
Int
Floating point
Same

27. Double doubleArray[100];
26. Write a statement that defines one dimensional array called double array of type double that holds 100 elements.
Double doubleArray[100];
doubleArray[100];
Double Array[100];
Double double [100];

28. 27. If you want to declare a array of five element the number should be?

29. 28. Write a statement that takes element j if array doubleArray and writes it to cout with the insertion operator.
Cout [j]<<doubleArray
Cout <<doubleArray
Cout <<[j]
Cout <<doubleArray[j]

30. 29. When a multidimensional array is accessed, each array index is
Surrounded by brackets, Seprated by comma
Seprated by comma
Seprated by comma, Surrounded by brackets
Surrounded by brackets

31. 30. Write an expression that accessed element 4 in subarray 2 in a two dimensional array called twoD.
twoD[2][4]
twoD[4][2]
twoD[2,4]
twoD[4,2]

32. 31. How many types of multidimensional array can be?2 4
As many as possible

33. 32. An array name used in the source file, represent the ---- of the array.
Index
Memory address
Position
Length

34. 33. When an array name is passed to the function, the function
Accesses the copy of an array passed by the program
Accesses the different array as the calling program
Refers to the array using the same name at that used by the calling program
Refers to the arrayusing
the different name at that used by the calling program

35. 34. In a stack the data item placed on the stuck first is
Given the index number 0
Not given an index number
The first data item to be removed
The last data item to be removed

36. The 14th value will returned
35. What will happened if you try to access 14th element in array when it holds 10 element.
10th value will returned
The 14th value will returned
Error arise
1st value returned

37. 36. A string in C++ s an ----- .
Data type
Value
Array
Class

38. 37. String has ----- data type.
Int
Char
Boolean
Floating point

39. 38. Write a statement that defibe a string variable called city that can hold a string of upto 20 character.
Char city[19]
Char city[20]
Char city[21]
Char city [22]

40. False if there is 2 spaces then it will
39. Does << insertion operator stop reading a string if it encounters a space.
False
True
False if there is 2 spaces then it will
None of these

41. 40. You can read input that consists multiple lines of text using----.
The cin.get( ) function with one arguments
Normal cout << combination
The cin.get( ) function with two arguments
The cin.get( ) function with three arguments

42. 41. Write a statement that uses a string library function to copy the string name to the string blank.
Strcpy(black,name)
Strcpy(name,black)
Strcpy(name)
Strcpy(black)

43. 42. ++c1 is a ---- notation. Postfix Prefix Incremental Decremental

44. 43. Operator overloading is
Giving C++ opeartors more then they can handle
Making C++ objects work with objects
Making new C++ programs
None of these

45. 44. The >= can be overloaded.
False
True
Can be overloaded with incremental operator
None of these

46. 45. How many arguments are required in the defination of a overloaded unary operator.2 1 3
None

47. 46. Assume a class C with objects of obj1,obj2,obj3
46. Assume a class C with objects of obj1,obj2,obj3. for the statement obj3=obj1-obj2 to work correctly the overloaded – operator must
Use the object of which it is a member as an operand
Return a value
Create a named temporary object
A and B

48. 47. When an object of type polar is added to itself, the result is the radius----.
Thrice
Twice
Same
Four times

49. 48. When you overload an arithmatic assignmet operator, the result
Goes in the object to the left of the operator
Goes in the object to the right of the operator
Goes in the object of which the operator is a member
Must be returned

50. 49. To convert from a user-defined class to a basic class, you would most likely use
A one argument constructor
A built-in conversion function
An overloaded = operator
A conversion funtion thats member of class

51. 50. To convert from a basic class to a user-defined class, you would most likely use
A one argument constructor
A built-in conversion function
An overloaded = operator
A conversion funtion thats member of class