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What is Message Oriented Middleware (MOM)?
MOM permits general purpose messages to be exchanged in a Client/Server system using message queues. Applications communicate over networks by just putting messages in the queues and getting messages from queues. It typically gives a very simple high level APIs to its services.
MOM's messaging and queuing permits clients and servers to communicate across a network without being linked by a dedicated, private, logical connection. The clients and server can run at various times. It is a post-office like metaphor.
briefly explain how firewalls protect networks
restore the scrambled bits to their original order
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1. Suppose the datagram source allocates 12 bytes for this option. Then when the datagram leaves the source host, the RR option area will be like this: 7 12 4 0 0 0 0 0 0 0 0 0
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802.11 DSSS a) Direct sequence spread spectrum in a 2.4 GHz band b) Each bit is replaced by a sequence of bits called a chip code, implemented at the physical layer c) Se
OBJECTIVES After studying this part, you should be able to: Explain the Metrics for Performance Evaluation; Notify about various Parallel System Overheads; Desc
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