Explain HDLC

1596

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Explain Salient difference between ISO-OSI and TCP/IP models.

1912

---

Explain Network Topologies and their uses.

1632

---

Explain Wireless networks.

1560

---

Differentiate between static and dynamic channel allocation.

2881

---

List out the main responsibilities of the network layer.

1865

---

Give two examples of a ‘collision-free’ protocol ?

1894

---

Why is IP called ‘best-effort delivery’ protocol?

3106

---

What is a transparent bridge?

1563

---

what are the two sub layers of data link layer called ?

2143

---

What are the other names of IEEE 802.11 protocol or standard?

1627

---

What is the baud rate of a standard 10 mbps Ethernet LAN ?

4215

---

What is a minimum data size of an Ethernet frame ?

1706

---

Explain pure-ALOHA and slotted- ALOHA systems. Give the expression for throughout for each,clearly explaining the various terms.

2195

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Explain 1-persistent, p-persistent and 0-persistent CSMA giving strong and weak points of each.

3116

---