What is multiple inheritances?

579

---

What is mean by relational and object dbms?

522

---

What is an object lifeline?

549

---

What is elaboration?

597

---

What is an activity diagram?

606

---

Why we use oops concepts? What is its advantage?

570

---

What is the diffrence between an abstract class and interface?

609

---

Explain about inheritance hierarchies?

556

---

What is constructor and virtual function? Can we call virtual funciton in a constructor?

605

---

What are the interfaces you used in beans?

515

---

What is difference between class and interface?

568

---

Explain the rationale behind object oriented concepts?

596

---

Explain about object oriented programming?

602

---

Explain what is an object?

576

---

Explain the implementation phase with respect to oop?

552

---