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What is the differentiation between analogue signal and digital signal? What is the differentiation between information system and strategic information system?
Define the term ISDN and describe its major principle.
Explain about features of LAN and describe five possible LAN applications.
Distinguish between the bit oriented protocols and character oriented protocols.
Explain Trojan horses in detail. Describe its impact on working of computer applications.
Write a brief note on Internet Control Message Protocol.
What is the requirement of domain name system? What services do port no. 80 and 21 indicate?
Describe the functioning of File transfer Protocol. Describe the functioning of Telenet protocol.
Write down the example of point to point protocol. What do you mean by socket address?
Explain the TCP packet header along with 3-way connection.
Write down the IP routing principles? How routers maintain and update route to no. of destinations?
How is Rlogin used for management of servers? What are the different ICMP messages?
What is maximum and minimum size of TCP header? Why is UDP check sum required?
Define Remote Login. What do you understand by mask request and reply? Describe ARP with packer format.
What is the objectives of Proxy Server? And explain how does it work? Describe the various Routing Algorithms.
What do you mean by subnet masks? Explain with full description. Which IP address is called Loop back Address?
Describe the RAKE receiver for CDMA systems. Describe the application areas of WLAN.
Write down the difference between co-channel and adjacent channel interference?
State the different design goals of OSI reference model. What are the different layers present in the OSI Model? Briefly describe each layer.
Write down the name of the protocol used for electronic mail over the Internet? What do you mean by congestion in a network.
Compare the working of Token ring and Token bus. List and describe different types of switches used in communication.
List various technologies used for wireless networks. What is the requirement of multiplexing?
Distinguish between circuit switching, packet switching and Message Switching. Explain in detail about FDDI.
Explain the need and use of Bus topology. How does a single bit error differ from a burst error?
Describe the difference between message switching and frame relay. What is meaning of error control and its types? Explain in detail.