Answer Posted / namrata ahuja

no. constructors are always declared publicly. they are used
to initialize data members of a class. they are
automatically invoked by a class object declaration so if it
is private it cannot be invoked.

What is abstraction oop?

1099

---

Which is not an object oriented programming language?

995

---

write a program using c++ to implement single contiguous memory mangement techniques.display the content of the main memory after yhe allocation of jobs and percentage of the wastage of the main memory

3229

---

What is polymorphism and its types?

1070

---

What are the advantages of polymorphism?

1033

---

What is static modifier?

1225

---

class type to basic type conversion

2412

---

Can enum be null?

1020

---

What are the benefits of interface?

1061

---

Can main method override?

1107

---

explain sub-type and sub class? atleast u have differ it into 4 points?

2317

---

What is the difference between a constructor and a destructor?

1262

---

write a code for this. serial_number contained in the header of the file will be read , if this serial number is less than a previous serial number within a successfully processed file, or is the same as another serial number within a successfully processed file, or if the field contains anything other than 7 digits, then the file must error with the reason ‘Invalid SERIAL_NUMBER’.

2275

---

class CTest { public: void someMethod() { int nCount = 0; cout << "This is some method --> " << nCount; } }; int main() { CTest *pctest; pctest->someMethod(); return 0; } It will executes the someMethod() and displays the value too. how is it possible with our creating memory for the class . i think iam not creating object for the class. Thanks in Advance... Prakash

2287

---

What is super in oop?

1176

---