Answer Posted / sameer_swnt

There are 7 OSI layer:
*physical layer
*data link
*network
*tranport
*session
*presention
*application

What is the difference between TFTP and FTP application layer protocols?

21771

---

What is OSPF

1193

---

Differentiate between Link state and Distance Vector Routing algorithm.

1776

---

Explain CSMA/CD

1610

---

Is the nyquist theorem true for optical fibre or only for copper wire ? Explain.

3301

---

How does a token ring network work ? In what way is it different from Ethernet ?

1562

---

What is MAC address

1336

---

Draw the IP datagram header format. “IP datagram has a checksum field still it is called an unreliable protocol”. Justify?

2644

---

Define Wireless Networks

1248

---

I am using vm ware In my system and I am using 2003server in vm ware ( my o.s is XP ) Now I would like to install .zip in my 2003server machine .how can I do this

2222

---

Discuss Shannon’s capacity. What implications does it have ?

1846

---

Explain the advantage and disadvantage of ethernet ?

2551

---

The physical layer service is a non-confirmed service. Assume that some bits of data are lost during transmission over physical media, which layer will detect the loss and take some remedial measures. Explain any one method clearly depicting how this operation is performed.

2777

---

Explain any three error detection and correction techniques.

1915

---

List out the main responsibilities of the network layer.

1903

---