A parallel database Oracle is an example of Mobile code.
F
F
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The security of a DS can be achieved by only securing the processes and channels.
F
F
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DS is used (a history of results) for error control mechanisms.
T
T
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In space uncoupling a sender can send a message even if the receiver is still not available.
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F
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The information Society is an example of DS network.
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F
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DS is used (timeout retransmission of request mag) for error coormol mechanisms.
The information Society in an example of DS application
In Invocation Semantics: Maybe, the remote method may be executed once or not at all.
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T
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Networks focuses on packets, etc., whereas distributed systems focus to applications and routing
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F
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Timing failures a process may omit to respond now and then.
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F
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Networks like distributed systems focus un packets and routing
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F
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Arbitrary failures a process may halt or perform "faicity" stepe
T
T
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In Invocation Semantics: Maybe, the remote method may be executed once or not at all.
T
T
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A distribused system is a colloction of independent computers that appear to the users of the systeem as computers, and communicate together only by message patsing
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F
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Data Marshalling means flattening a data structure
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T
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The Mebile agents could be used for Software maintenuice
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T
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In Mobile code placement the client interacts with the applet.
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T
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Interprocess communication works in Middleware layers.
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T
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All DS components communicate using distributed shard memory
F
F
The Scalability is limited in Publish-subscribe systems.
F
F
Synchronous Send and Synchronous receive in (IPC) The Sender need acknowledgement
T
T