WGU Internet of Things (IoT) and
Infrastructure - D337 Exam Questions With
Correct Answers
Which |building |block |is |used |to |move |collected |IoT |data |to |the |central |IoT |platform?
Gateway
What |is |the |function |of |soil |moisture |sensors |in |a |smart |agriculture |ecosystem?
Capturing |soil |moisture |metrics
What |moves |data |from |IoT |sensor |devices |to |a |central |network?
Gateway
Which |computation |method |processes |data |captured |at |the |sensor |device |before |sending |it |
to |a |backhaul |network?
Edge |computing
Which |building |block |of |the |IoT |architecture |is |responsible |for |collecting |raw |data |generated
|by |the |monitored |entity?
Sensor
What |is |the |function |of |the |customer |edge |device |in |the |four-node |edge |computing |model?
Provides |limited |local |storage |and |processing |capabilities
Which |two |processor |architectures |are |used |by |Customer |Premises |Edge |Compute |(C-PEC) |
devices?
x86, |ARM
Which |module |in |the |edge |computing |framework |is |used |to |store |IoT |data |received |from |
sensors |or |from |the |cloud?
Information |broker
Which |feature |characterizes |a |wireless |local |area |network |(WLAN) |in |an |IoT |architecture?
, Support |for |line-of-sight |communication
What |is |the |result |of |switching |from |the |industrial, |scientific, |and |medical |(ISM) |frequency |
above |1 |GHz |to |the |ISM |frequency |below |1 |GHz?
Longer |range
What |is |a |short-range |network |technology |that |supports |meshing?
Zigbee
Which |two |components |provide |the |connectivity |for |an |IoT |architecture? |Choose |2 |answers.
Access |network, |Gateway
A |university |is |testing |a |smart |energy |solution |and |requires |a |system |to |monitor |the |
following |parameters |of |power |used |by |its |buildings:
voltage
phase
apparent |power
power |factor
frequency
Which |device |should |be |used |to |perform |these |readings?
Power |measurement |and |control |(PMC)
A |university |is |deploying |a |smart |energy |solution |to |its |student |dormitories |and |needs |to |
collect |power |usage |data |for |billing |purposes. |Which |device |should |this |university |use?
Smart |meter |(SM)
A |city |plans |for |an |Intelligent |Transport |System |(ITS) |that |monitors |public |transport |
locations, |as |well |as |accidents |and |congestions, |to |control |traffic |lights |effectively. |Which |
two |items |should |be |used |to |gather |information |for |the |system? |Choose |2 |answers
GPS |devices, |Smart |CCTV |cameras
An |electric |utility |company |needs |to |increase |the |speed |of |the |collection |and |improve |the |
accuracy |of |the |information |it |manually |collects |from |its |meters. |The |meters |are |located |in |
the |back |of |residential |dwellings. |Which |solution |meets |both |requirements?
Install |a |sensor |on |meters |that |can |transmit |data |to |a |receiver
Infrastructure - D337 Exam Questions With
Correct Answers
Which |building |block |is |used |to |move |collected |IoT |data |to |the |central |IoT |platform?
Gateway
What |is |the |function |of |soil |moisture |sensors |in |a |smart |agriculture |ecosystem?
Capturing |soil |moisture |metrics
What |moves |data |from |IoT |sensor |devices |to |a |central |network?
Gateway
Which |computation |method |processes |data |captured |at |the |sensor |device |before |sending |it |
to |a |backhaul |network?
Edge |computing
Which |building |block |of |the |IoT |architecture |is |responsible |for |collecting |raw |data |generated
|by |the |monitored |entity?
Sensor
What |is |the |function |of |the |customer |edge |device |in |the |four-node |edge |computing |model?
Provides |limited |local |storage |and |processing |capabilities
Which |two |processor |architectures |are |used |by |Customer |Premises |Edge |Compute |(C-PEC) |
devices?
x86, |ARM
Which |module |in |the |edge |computing |framework |is |used |to |store |IoT |data |received |from |
sensors |or |from |the |cloud?
Information |broker
Which |feature |characterizes |a |wireless |local |area |network |(WLAN) |in |an |IoT |architecture?
, Support |for |line-of-sight |communication
What |is |the |result |of |switching |from |the |industrial, |scientific, |and |medical |(ISM) |frequency |
above |1 |GHz |to |the |ISM |frequency |below |1 |GHz?
Longer |range
What |is |a |short-range |network |technology |that |supports |meshing?
Zigbee
Which |two |components |provide |the |connectivity |for |an |IoT |architecture? |Choose |2 |answers.
Access |network, |Gateway
A |university |is |testing |a |smart |energy |solution |and |requires |a |system |to |monitor |the |
following |parameters |of |power |used |by |its |buildings:
voltage
phase
apparent |power
power |factor
frequency
Which |device |should |be |used |to |perform |these |readings?
Power |measurement |and |control |(PMC)
A |university |is |deploying |a |smart |energy |solution |to |its |student |dormitories |and |needs |to |
collect |power |usage |data |for |billing |purposes. |Which |device |should |this |university |use?
Smart |meter |(SM)
A |city |plans |for |an |Intelligent |Transport |System |(ITS) |that |monitors |public |transport |
locations, |as |well |as |accidents |and |congestions, |to |control |traffic |lights |effectively. |Which |
two |items |should |be |used |to |gather |information |for |the |system? |Choose |2 |answers
GPS |devices, |Smart |CCTV |cameras
An |electric |utility |company |needs |to |increase |the |speed |of |the |collection |and |improve |the |
accuracy |of |the |information |it |manually |collects |from |its |meters. |The |meters |are |located |in |
the |back |of |residential |dwellings. |Which |solution |meets |both |requirements?
Install |a |sensor |on |meters |that |can |transmit |data |to |a |receiver
