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Question 1 Differentiate LAN and WAN
Question 2 Explain the TCP/IP Reference Model with diagram
Question 3 Describe Circuit switching and message switching
Question 4 What are the functions of (i) Routers (iii) Bridges
Question 5 Define the terms Error Detection and Correction with respect to Data Transmission. Also explain the following concepts with respect to Error Detection and Correction:
Question 6 Write notes on (i) Non-Persistent CSMA (ii) 1-Persistent CSMA (iii) P - Persistent CSMA
Explain what are the External Threats External security threats are the most problematic ones. Till date the greatest threat was the virus menace. Now, with the sophisticated
Mention and explain 16 bit, basic programmable registers in 8086 operated in real mode?
Network Topologies Topology is study of the arrangement or mapping of the elements links nodes etc, of a network especially the physical and logical inter connections bet
Types of Redundancy Checks Parity Check Simple Parity Check Two Dimensional Parity Check / Longitudinal Redundancy Check (LRC) CRC (Cyclic Redundancy Check)
Ans) the two commands are:- show ver show flash
Process Switching It applies the brute force method to switch packets wih consumption of large amount of CPU time List of items are needed when switching packets Routing
Assume the following 64-bit DES key (expressed in hexadecimal): FEFE FEFE FEFE FEFE (a) What is the term for such a key? (b) State the value of each of the 48-bit round keys
Name the activities does routing protocol perform?
Q. What is Virtual LANs? Virtual LANs - LAN (Local area network) configured by software not by physical wiring Virtual LANs - Divides a LAN into logical, in
What is EGP (Exterior Gateway Protocol)? It is the protocol the routers in neighboring autonomous systems use to recognize the set of networks that can be reached within or by
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