A. calloc()
B. malloc()
C. Realloc()
D. both a and b
B. malloc()
C. Realloc()
D. both a and b
Which of the following functions below can be used Allocate space for array in memory? | CPP MCQs
18:32
AtoZ C++ Interview Questions, AtoZ CPP Objective Type Questions, AtoZ C++ Study Material
No comments
Under which of the following circumstances, synchronization takes place? | CPP MCQs
18:31
AtoZ C++ Interview Questions, AtoZ CPP Objective Type Questions, AtoZ C++ Study Material
No comments
A. When the file is closed
B. When the buffer is empty
C. Explicitly, with manipulators
D. both a and c
B. When the buffer is empty
C. Explicitly, with manipulators
D. both a and c
Ans: D
Which of the following is not a valid conditional inclusions in preprocessor directives. | CPP MCQs
18:30
AtoZ C++ Interview Questions, AtoZ CPP Objective Type Questions, AtoZ C++ Study Material
No comments
Which of the following is not a standard exception built in C++. | CPP MCQs
18:30
AtoZ C++ Interview Questions, AtoZ CPP Objective Type Questions, AtoZ C++ Study Material
No comments
If a member needs to have unique value for all the objects of that same class, declare the member as | CPP MCQs
18:29
AtoZ C++ Interview Questions, AtoZ CPP Objective Type Questions, AtoZ C++ Study Material
No comments
A. Global variable outside class
B. Local variable inside constructor
C. Static variable inside class
D. Dynamic variable inside class
B. Local variable inside constructor
C. Static variable inside class
D. Dynamic variable inside class
Ans: B
class derived: public base1, public base2 { } is an example of | CPP MCQs
18:29
AtoZ C++ Interview Questions, AtoZ CPP Objective Type Questions, AtoZ C++ Study Material
No comments
A. Polymorphic inheritance
B. Multilevel inheritance
C. Hierarchical inheritance
D. Multiple inheritance
B. Multilevel inheritance
C. Hierarchical inheritance
D. Multiple inheritance
Ans: D
Write the output of below code the following: | CPP MCQs
18:28
AtoZ C++ Interview Questions, AtoZ CPP Objective Type Questions, AtoZ C++ Study Material
No comments
class Example
{
public: int a,b,c;
Example(){a=b=c=1;} //Constructor 1
Example(int a){a = a; b = c = 1;} //Constructor 2
Example(int a,int b){a = a; b = b; c = 1;} //Constructor 3
Example(int a,int b,int c){ a = a; b = b; c = c;} //Constructor 4
}
In the above example of constructor overloading, the following statement will call which constructor
Example obj = new Example (1,2,3.3);
A. Constructor 2
B. Constructor 4
C. Constrcutor 1
D. Type mismatch error
{
public: int a,b,c;
Example(){a=b=c=1;} //Constructor 1
Example(int a){a = a; b = c = 1;} //Constructor 2
Example(int a,int b){a = a; b = b; c = 1;} //Constructor 3
Example(int a,int b,int c){ a = a; b = b; c = c;} //Constructor 4
}
In the above example of constructor overloading, the following statement will call which constructor
Example obj = new Example (1,2,3.3);
A. Constructor 2
B. Constructor 4
C. Constrcutor 1
D. Type mismatch error
Ans: B