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What is Message Oriented Middleware (MOM)?
Ans) MOM permits general purpose messages to be exchanged in a Client/Server system using message queues. Applications communicate over networks by only 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 private, dedicated, logical connection. The clients and server can run at dissimilar times. It is a post-office like metaphor.
Q. What are the Tools sued for Cryptography and Web Security? Tools - Cryptography VPN - remote access PGP - email Dedicated Circuits -tunnels' - IPSec
Root DNS Servers A root server is a serve which consists of the entire hierarchy of servers. A root server usually does not store any information about domains but
Switch In a physical ring configuration any disabled or else disconnected node can disable the entire network Use of a switch can permit the ring to bypass an inactive
Random effects are the effects attributable to an infinite set of levels of the factor, of which only the random sample occur in the data. For example, the investigator may want t
OSI= Open System Interconnection.
Q. What is Manchester? - Utilizes an inversion at the middle of each bit interval for both synchronization and bit representation - Negative-to-positive represents binary 1
Difference between synchronous tdm and statistical tdm
Drawback of Repeaters. Repeater has no filtering capability as it forwards every frame. Repeater shell be placed at accurate distance before actual signal becomes
802.11b HR DSSS a) High-rate DSSS using a 2.4 GHz band b) Similar to DSSS excluding for encoding method c) Uses complementary code keying (CCK), encoding 4 or 8 bits to
What is inference? Ans) The principle of "inference" is fairly a simple one: being capable to derive new data from data that you already know. In a mathematical sense, querying
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