can a COM interface be implemented by more than one COM class in the same COM component?

2 Answers   Cap Gemini, Honeywell,

---

What are the different compatibility types when we create a COM component?

1 Answers   TCS,

---

What is dcom?

0 Answers  

---

How can would you create an instance of the object in COM

2 Answers  

---

What is the difference, if any, between OLE and COM?

3 Answers  

---

---

What is In-proc?

4 Answers  

---

What are the purposes of AddRef, Release and QueryInterface functions

2 Answers  

---

C is aggregated by B, which in turn aggregated by A. Our client requested C. What will happen?

2 Answers  

---

What is the difference between aggregated and contained objects?

0 Answers  

---

where can i use pmcmd commands of informatica

1 Answers  

---

how you call a dll as a COM dll.

2 Answers  

---

Explain object pooling?

1 Answers   HCL,

---