C++ Programming Exam Quiz! Trivia
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- 1.The notation of logical NOT operator in a C++ program is
- A.
:
- B.
;
- C.
None of the Above
- D.
!
- 2.
- A.
No default constructor is provided by the compiler
- B.
The compiler provides the default constructor
- C.
The compiler generates error
- D.
None of the Above
- 3.The notation of ternary operator is
- A.
&
- B.
?:
- C.
~
- D.
%
- 4.When the object of the first class is instantiated then which of the following is called?
- A.
Destructor
- B.
Constructor
- C.
Both A and B
- D.
None of the Above
- 5.Which of the following denotes the C++ looping statement?
- A.
Do-while
- B.
For
- C.
Both A and B
- 6.Which of the following can be used to initialize a newly declared variable from an existing variable?
- A.
Virtual Function
- B.
Namespaces
- C.
Copy constructor
- D.
None of the Above
- 7.A template can be instantiated by
- A.
Explicit Instantiation
- B.
Implicit instantiation
- C.
Both A and B
- D.
None of the Above
- 8.The header file that must be included while using cout function in a C++ program is
- A.
Conio.h
- B.
Math.h
- C.
Iostream.h
- D.
None of the Above
- 9.Using pointers to call a function is called as
- A.
Call by value
- B.
Call by reference
- C.
Call by address
- D.
All the Above
- 10.What is the minimum number of times a do loop would definitely get executed?
- A.
0
- B.
1
- C.
Infinity
- D.
Could not be predicted
- 11.Strict parameter type checking is followed by which of these?
- A.
Inline
- B.
Macros
- C.
Both A and B
- D.
None of the Above
- 12.The variables that can be used only within the function in which it is declared is called as
- A.
Global Variables
- B.
Local Variables
- C.
Both A and B
- D.
None of the Above
- 13.How many values can be returned by a C++ function?
- A.
1
- B.
Infinity
- C.
0
- D.
None of the Above
- 14.If a function in C++ does not return a value then its return type is denoted as
- A.
Float
- B.
Void
- C.
Int
- D.
None of the Above
- 15.The variables that are used to represent individual array element in an array is called as
- A.
Pointer Variable
- B.
Subscripted variable
- C.
Index Variable
- D.
Real Variable
- 16.The array exforsys[10] can be declared using pointers as
- A.
% exforsys[]
- B.
& exforsys[]
- C.
* exforsys[]
- D.
@ exforsys[]
- 17.What is the notation used to place block of statements in a looping structure in C++?
- A.
% %
- B.
( )
- C.
{ }
- D.
None of the Above
- 18.Index of an array starts from
- A.
One
- B.
Zero
- C.
Two
- D.
None of the Above
- 19.The variable that contains address of another variable is called as
- A.
Pointer
- B.
Arrays
- C.
Unions
- D.
None of the Above
- 20.When dynamically allocated memory is lost to the C++ program then
- A.
Warning occurs
- B.
Memory leak occurs
- C.
The program executes successfully
- D.
None of the above
- 21.The operator that denotes address of a variable in C++ program is
- A.
*
- B.
%
- C.
$
- D.
&
- 22.A function named as exforsys has three implementations associated with it. This means the function exforsys is
- A.
Overloaded
- B.
Overriding
- C.
Both A and B
- D.
None of the Above
- 23.The notation of member access operator in structures is
- A.
&
- B.
.
- C.
$
- D.
*
- 24.One argument constructor is also called as
- A.
Single constructor
- B.
Copy constructor
- C.
Both A and B
- D.
None of the Above
- 25.The other name for external variables in C++ is
- A.
Static variables
- B.
Register variables
- C.
Global variables
- D.
None of the Above
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