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