Cpp Programming Quiz 41 – A reference is declared using the _____ symbol.
Question: A reference is declared using the _____ symbol.
[A]. &&
[B]. &[C]. ||
[D]. !
[B]. &[C]. ||
[D]. !
Answer: Option B
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Cpp Programming Quiz 212 – What will be the output of the following program?
Question: What will be the output of the following program?
#include
class BixBase
{
public:
BixBase()
{
cout<< "Base OK. "; } ~BixBase() { cout<< "Base DEL. "; } }; class BixDerived: public BixBase { public: BixDerived() { cout<< "Derived OK. "; } ~BixDerived() { cout<< "Derived DEL. "; } }; int main() { BixBase *basePtr = new BixDerived(); delete basePtr; return 0; }[A].Base OK. Derived OK.
[B].Base OK. Derived OK. Base DEL.
[C].Base OK. Derived OK. Derived DEL.
[D].Base OK. Derived OK. Derived DEL. Base DEL.Answer: Option B
Cpp Programming Quiz 122 – Which of the following statements about virtual base classes is correct?
Question: Which of the following statements about virtual base classes is correct?[A]. It is used to provide multiple inheritance.
[B]. It is used to avoid multiple copies of base class in derived class.[C]. It is used to allow multiple copies of base class in a derived class.
[D]. It allows private members of the base class to be inherited in the derived class.Answer: Option B
Cpp Programming Quiz 105 – What will be the output of the following program?
Question: What will be the output of the following program?
#include
#include
class IndiaBix
{
char str[50];
char tmp[50];
public:
IndiaBix(char *s)
{
strcpy(str, s);
}
int BixFunction()
{
int i = 0, j = 0;
while(*(str + i))
{
if(*(str + i++) == ' ')
*(tmp + j++) = *(str + i);
}
*(tmp + j) = 0;
return strlen(tmp);
}
};
int main()
{
char txt[] = "Welcome to IndiaBix.com!";
IndiaBix objBix(txt);
cout<< objBix.BixFunction(); return 0; }[A].1
[B].2
[C].24
[D].25Answer: Option B
Cpp Programming Quiz 175 – Which of the following function / type of function cannot be overloaded?
Question: Which of the following function / type of function cannot be overloaded?
[A].Member function
[B].Static function[C].Virtual function
[D].Both B and CAnswer: Option C
Cpp Programming Quiz 147 – Which of the following statement is correct about the program given below?
Question: Which of the following statement is correct about the program given below?
#include
class BixArray
{
int array[3][3];
public:
BixArray(int arr[3][3] = NULL)
{
if(arr != NULL)
for(int i = 0; i < 3; i++) for(int j = 0; j < 3; j++) array[i][j] = i+j; } void Display(void) { for(int i = 0; i < 3; i++) for(int j = 0; j < 3; j++) cout<< array[i][j] << " "; } }; int main() { BixArray objBA; objBA.Display(); return 0; }[A].The program will report error on compilation.
[B].The program will display 9 garbage values.
[C].The program will display NULL 9 times.
[D].The program will display 0 1 2 1 2 3 2 3 4.Answer: Option B
Cpp Programming Quiz 207 – Which of the following statement is correct about the program given below?
Question: Which of the following statement is correct about the program given below?
#include
class IndiaBix
{
int x;
public:
IndiaBix()
{
x = 0;
}
IndiaBix(int xx)
{
x = xx;
}
IndiaBix(IndiaBix &objB)
{
x = objB.x;
}
void Display()
{
cout<< x << " "; } }; int main() { IndiaBix objA(25); IndiaBix objB(objA); IndiaBix objC = objA; objA.Display(); objB.Display(); objC.Display(); return 0; }[A].The program will print the output 25 25 25 .
[B].The program will print the output 25 Garbage 25 .
[C].The program will print the output Garbage 25 25 .
[D].The program will report compile time error.Answer: Option A