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Q. What are the main categories based on which applications of computer network will be categorized?
Ans: The main areas under which the applications for computer network will be categorized are as follows:
Technical and Scientific Computing
- Distributed Processing, Client Server Model
- Communication Media, Parallel Processing
Commercial
-Advertisement, Teleconferencing, Telemarketing
-Worldwide Financial Services
Network for the People (this is the most extensively used application nowadays)
-Telemedicine, Distance Education, Person-to-Person Communication, Access to Remote Information, Interactive Entertainment
Reference models Designing implementing and manufacturing computer networks and related devices are very complex activities. Therefore in order for this technolog
What is the IEEE specification for Spanning Tree Protocol Ans) IEEE 8021.d Spanning Tree Protocol (STP) was developed to stop routing loops in a network. If a router, switch, or
5. Suppose that frames are 1250 bytes long including 25 bytes of overhead. Also assume that ACK frame are 25 bytes long. Calculate the efficiency of Stop-and-Wait ARQ in a system t
Q. Explain physical layer of Osi reference model? - The physical layer deals among the physical characteristics of the transmission medium. - It defines the mechanical, elec
Question 1 Write short notes on Reserved IP addresses and Special use IP addresses 2 Explain about the packet switching mechanism based on Virtual Circuit 3 Explain about
Multiplexing and De multiplexing Another critical set of services that are provided by the transport layer is that of application multiplexing and de multiplexing. This featu
What is DoS? A do, or Denial-of-Service attack, is an attempt to stop users from being able to access the internet or any other network services. Such attacks might be come in
Repeaters - Operate only in physical layer - Connects two segments of the same LAN - Both segments must be of the same protocol - Only forwards frames; does not filter
Consider a simple wireless data link using channel bandwidth of 40 kHz. The transmit power level is 20 dBm, the link attenuation is 40 dB and the SNRdB at the receiver is 20 dB.
FDDI -(Fiber Distributed Data Interface) FDDI Basics: FDDI (Fiber Distributed Data Interface) came about because system managers became concerned with network reliability i
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