What is iunknown?

974

---

Explain the significance of initapplication() in vc++.

1120

---

Explain some of commonly used methods provided by iunknown.

907

---

Difference between critical section, mutex and semaphore.

1100

---

Explain pointer to the constant and constant pointer?

919

---

What is cwinthread class?

1179

---

What is cmutex? How can we use it?

1007

---

Does .net replace com?

1021

---

Can I use com components from .net programs?

1073

---

Can I use .net components from com programs?

1041

---

Is dcom dead?

1043

---

Suppose we have object b and aggregated object c (in- proc server), created by b. Can you access any interface of b from c? What?s the difference between aggregated and contained objects?

971

---

How does com give language transparency?

772

---

What are activex code components? What is guid?

788

---

State the advantages of activex dll over active exe?

756

---