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What are the main categories based on which applications of computer network can be categorized?
The major areas under which the applications for computer network can be divided are as follows:
Scientific and Technical Computing
-Client Server Model, Distributed Processing
-Parallel Processing, Communication Media
Commercial
-Advertisement, Telemarketing, Teleconferencing
-Worldwide Financial Services
Network for the People (this is the most broadly used application nowadays)
-Telemedicine, Distance Education, Person-to-Person Communication, Access to Remote Information, Interactive Entertainment
In 3-tier Client/Server systems, the application logic (or process) lives in the middle tier and it is removed from the data and the user interface. In theory, the 3-tier Client/Se
What is Ring Topology? The physical ring topology is a circular loop of point-to-point links. Every device connects directly to the ring or indirectly by and interface device o
Explain the cost of a path between two nodes Given a network of nodes linked by bidirectional links, where every link has a cost associated with it in each direction, explain t
What are short, long and medium-term scheduling? Long term scheduler verifies which programs are admitted to the system for processing. It controls the degree of multiprogrammi
Suppose that frames are 1250 bytes long including 25 bytes of overhead. Also assume that ACK frames are 25 bytes long. Calculate the efficiency of stop-and-wait ARQ (a) Transmits a
It imposes hierarchy and a division of labor between processors. Only one designated processor, the master, controls (in a tightly coupled arrangement) slave processors dedicated t
what range is this
Explain what is digital certificate?
Control Frame: claim_token Consider first station turned on Station notices no tokens Sends claim_token No competitors, so makes a ring of just itself P
The relationship between dotted decimal notation and classes is shown as follows. In class A the three octets managed to a host suffix. In class B the last most two octets ar
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