WGU D337 - Pre-Assessment Questions
With Correct Answers
"Which |building |block |is |used |to |move |collected |IoT |data |to |the |central |IoT |platform?
Edge |compute
Application
Gateway
Smart |device" |- |CORRECT |ANSWER✔✔-"Gateway"
"What |is |the |function |of |soil |moisture |sensors |in |a |smart |agriculture |ecosystem?
Capturing |soil |moisture |metrics
Processing |soil |moisture |metrics
Activating |sprinklers |based |on |low-soil-moisture |metrics
Transmitting |soil |moisture |metrics |to |a |central |network" |- |CORRECT |ANSWER✔✔-"Transmitting
|soil |moisture |metrics |to |a |central |network"
"What |moves |data |from |IoT |sensor |devices |to |a |central |network?
Gateway
Actuator
Application |server
Proxy |server" |- |CORRECT |ANSWER✔✔-"Gateway"
"Which |computation |method |processes |data |captured |at |the |sensor |device |before |sending |it |
to |a |backhaul |network?
Data |analytics
,Data |access
Cloud |computing
Edge |computing" |- |CORRECT |ANSWER✔✔-"Edge |computing"
"Which |building |block |of |the |IoT |architecture |is |responsible |for |collecting |raw |data |generated |
by |the |monitored |entity?
Actuator
Gateway
Processor
Sensor" |- |CORRECT |ANSWER✔✔-"Sensor"
"What |is |the |function |of |the |customer |edge |device |in |the |four-node |edge |computing |model?
Provides |limited |local |storage |and |processing |capabilities
Performs |data |aggregation |and |reduces |transmission |costs
Performs |measurements |and |provides |telemetry
Provides |powerful |storage |and |processing |capabilities" |- |CORRECT |ANSWER✔✔-"Performs |
measurements |and |provides |telemetry"
"Which |two |processor |architectures |are |used |by |Customer |Premises |Edge |Compute |(C-PEC) |
devices? |Choose |2 |answers.
x86
MIPS
ARM
Itanium" |- |CORRECT |ANSWER✔✔-"x86,ARM"
"Which |module |in |the |edge |computing |framework |is |used |to |store |IoT |data |received |from |
sensors |or |from |the |cloud?
, Protocol |adapter
Information |broker
Rules |engine
Case |specific" |- |CORRECT |ANSWER✔✔-"Information |broker"
"Which |feature |characterizes |a |wireless |local |area |network |(WLAN) |in |an |IoT |architecture?
Limit |of |battery |life |of |one |year
Limit |of |data |rate |of |1 |KB
Support |for |FireWire |protocol
Support |for |line-of-sight |communication" |- |CORRECT |ANSWER✔✔-"Limit |of |data |rate |of |1 |KB"
"What |is |the |result |of |switching |from |the |industrial |- |CORRECT |ANSWER✔✔-scientific, |and |
medical |(ISM) |frequency |above |1 |GHz |to |the |ISM |frequency |below |1 |GHz?
Lower |cost
Longer |range
Higher |data |rate
Shorter |battery |life","Longer |range"
"What |is |a |short-range |network |technology |that |supports |meshing?
Zigbee
Bluetooth
Sigfox
Weightless" |- |CORRECT |ANSWER✔✔-"Zigbee"
"Which |two |components |provide |the |connectivity |for |an |IoT |architecture? |Choose |2 |answers.
Access |network
With Correct Answers
"Which |building |block |is |used |to |move |collected |IoT |data |to |the |central |IoT |platform?
Edge |compute
Application
Gateway
Smart |device" |- |CORRECT |ANSWER✔✔-"Gateway"
"What |is |the |function |of |soil |moisture |sensors |in |a |smart |agriculture |ecosystem?
Capturing |soil |moisture |metrics
Processing |soil |moisture |metrics
Activating |sprinklers |based |on |low-soil-moisture |metrics
Transmitting |soil |moisture |metrics |to |a |central |network" |- |CORRECT |ANSWER✔✔-"Transmitting
|soil |moisture |metrics |to |a |central |network"
"What |moves |data |from |IoT |sensor |devices |to |a |central |network?
Gateway
Actuator
Application |server
Proxy |server" |- |CORRECT |ANSWER✔✔-"Gateway"
"Which |computation |method |processes |data |captured |at |the |sensor |device |before |sending |it |
to |a |backhaul |network?
Data |analytics
,Data |access
Cloud |computing
Edge |computing" |- |CORRECT |ANSWER✔✔-"Edge |computing"
"Which |building |block |of |the |IoT |architecture |is |responsible |for |collecting |raw |data |generated |
by |the |monitored |entity?
Actuator
Gateway
Processor
Sensor" |- |CORRECT |ANSWER✔✔-"Sensor"
"What |is |the |function |of |the |customer |edge |device |in |the |four-node |edge |computing |model?
Provides |limited |local |storage |and |processing |capabilities
Performs |data |aggregation |and |reduces |transmission |costs
Performs |measurements |and |provides |telemetry
Provides |powerful |storage |and |processing |capabilities" |- |CORRECT |ANSWER✔✔-"Performs |
measurements |and |provides |telemetry"
"Which |two |processor |architectures |are |used |by |Customer |Premises |Edge |Compute |(C-PEC) |
devices? |Choose |2 |answers.
x86
MIPS
ARM
Itanium" |- |CORRECT |ANSWER✔✔-"x86,ARM"
"Which |module |in |the |edge |computing |framework |is |used |to |store |IoT |data |received |from |
sensors |or |from |the |cloud?
, Protocol |adapter
Information |broker
Rules |engine
Case |specific" |- |CORRECT |ANSWER✔✔-"Information |broker"
"Which |feature |characterizes |a |wireless |local |area |network |(WLAN) |in |an |IoT |architecture?
Limit |of |battery |life |of |one |year
Limit |of |data |rate |of |1 |KB
Support |for |FireWire |protocol
Support |for |line-of-sight |communication" |- |CORRECT |ANSWER✔✔-"Limit |of |data |rate |of |1 |KB"
"What |is |the |result |of |switching |from |the |industrial |- |CORRECT |ANSWER✔✔-scientific, |and |
medical |(ISM) |frequency |above |1 |GHz |to |the |ISM |frequency |below |1 |GHz?
Lower |cost
Longer |range
Higher |data |rate
Shorter |battery |life","Longer |range"
"What |is |a |short-range |network |technology |that |supports |meshing?
Zigbee
Bluetooth
Sigfox
Weightless" |- |CORRECT |ANSWER✔✔-"Zigbee"
"Which |two |components |provide |the |connectivity |for |an |IoT |architecture? |Choose |2 |answers.
Access |network
