2905604
Questão 1
Questão
Which of the following is NOT a goal of Pervasive Computing
Responda
-
Self-configuration
-
Awareness of circumstances
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Self-adaptation if context changes
-
Automatic software updates
Questão 2
Questão
Which of the following is not a reason to use notifications as a communication paradigm in pervasive systems?
Responda
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to support a triggering mode
-
to provide scalability
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to allow easy reconfiguration
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to mask network latencies created by mobile devices
Questão 3
Questão
Most pervasive applications/systems use RPC as a communication paradigm
Responda
- True
- False
Questão 4
Questão
Which one of these is not an attribute of of context information?
Responda
-
type (eg. sensed, static, profiled)
-
quality
-
temporal characteristics
-
replication characteristics
Questão 5
Questão
When using level of mobility and embededness to define pervasive computing terms, which term would be used to describe high Embeddedness and Mobility?
Responda
-
Ubiquitous computing
-
Pervasive computing
-
Mobile computing
-
Invisible Computing
Questão 6
Questão
Which of the following is not an example of context?
Responda
-
user location
-
application QoS requirements
-
device capabilities
-
whether the application is written in Java or C++
Questão 7
Questão
Which of these is not an attribute of Profiled context?
Responda
-
moderate persistence
-
prone to staleness
-
user omitting updates is a common source of errors
-
sensor failures are a common source of errors
Questão 8
Questão
What type of context is valid long term and has no quality problems?
Responda
-
Static context
-
Sensed context
-
Profiled context
-
Derived context
Questão 9
Questão
Pervasive, Ubiquitous and Invisible computing are generally considered to be synonyms
Responda
- True
- False
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