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Q. How is computer networks used in Financial services?
Financial services: Today's financial services are totally depended on networks. Application includes credit history searches, investment services and foreign exchange, and electronic fund transfer, which give access to user to transfer money without going into a bank (an automated teller machine is an example of electronic fund transfer, automatic pay-check is another).
Three layers are called upper layers a) Application Layer - 7 b) Presentation Layer - 6 c) Session Layer - 5
Hardware requirement for an intranet To setup a WAN, one would need to have some type of communication between different sites. National ISDN, Very Small Aperture Terminal (VSA
Ans) The Transport Layer : Segments upper-layer applications. Establishes an end-to-end connection. Sends segments from one end host to another. Optionally, make sures
Distributed systems are composed of a number of physically separate machines connected by one or more communication links. Unlike parallel systems, there's no shared clock or memor
Q. Show the TCP connections? Connection establishment Three-way handshake Why is two-way handshake not enough? Connection termination Four steps
Client Server Architecture There is an always on host called server which provides service requests to many other hosts called clients. In other words client progra
What is a LAN? A LAN is a Local Area Network, within a single building or a specific confined space. LANs typically comprise only one transmission media type like coaxial cable
Delivering message through LAN: We have to devise method for delivering message through LAN phase to single, specific destination device. Sending device uses a hardware addres
Can I get help for data analysis on traffic congestion using GIS
what is gateway?
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