D337 - Internet Of Things and Infrastructure Exam Questions With Correct Answers

D337 - Internet Of Things and Infrastructure
Exam Questions With Correct Answers
Which |building |block |is |used |to |move |collected |IoT |data |to |the |central |IoT |platform?

A) |Edge |compute
B) |Application
C) |Gateway
D) |Smart |device

C

What |is |the |function |of |soil |moisture |sensors |in |a |smart |agriculture |ecosystem?

A) |Capturing |soil |moisture |metrics
B) |Processing |soil |moisture |metrics
C) |Activating |sprinklers |based |on |low-soil-moisture |metrics
D) |Transmitting |soil |moisture |metrics |to |a |central |network

A

What |moves |data |from |IoT |sensor |devices |to |a |central |network?

A) |Gateway
B) |Actuator
C) |Application |server
D) |Proxy |server

A

Which |computation |method |processes |data |captured |at |the |sensor |device |before |sending |it |to
|a |backhaul |network?




A) |Data |analytics
B) |Data |access
C) |Cloud |computing
D) |Edge |computing

D

,Which |building |block |of |the |IoT |architecture |is |responsible |for |collecting |raw |data |generated |
by |the |monitored |entity?

A) |Actuator
B) |Gateway
C) |Processor
D) |Sensor

D

Which |feature |characterizes |a |wireless |local |area |network |(WLAN) |in |an |IoT |architecture?

A) |Limit |of |battery |life |of |one |year
B) |Limit |of |data |rate |of |1 |KB
C) |Support |for |FireWire |protocol
D) |Support |for |line-of-sight |communication

D

What |is |the |result |of |switching |from |the |industrial, |scientific, |and |medical |(ISM) |frequency |
above |1 |GHz |to |the |ISM |frequency |below |1 |GHz?

A) |Lower |cost
B) |Longer |range
C) |Higher |data |rate
D) |Shorter |battery |life

B

What |is |a |short-range |network |technology |that |supports |meshing?

A) |Zigbee
B) |Bluetooth
C) |Sigfox
D) |Weightless

A

Which |two |components |provide |the |connectivity |for |an |IoT |architecture?
Choose |2 |answers.

1. |Access |network

,2. |Gateway
3. |Sensor
4. |Edge |device

A) |1, |3
B) |2, |3
C) |1, |2
D) |2, |4

C

What |is |the |function |of |the |customer |edge |device |in |the |four-node |edge |computing |model?

A) |Provides |limited |local |storage |and |processing |capabilities
B) |Performs |data |aggregation |and |reduces |transmission |costs
C) |Performs |measurements |and |provides |telemetry
D) |Provides |powerful |storage |and |processing |capabilities

A

Which |two |processor |architectures |are |used |by |Customer |Premises |Edge |Compute |(C-PEC) |
devices?
Choose |2 |answers.

1. |x86
2. |MIPS
3. |ARM
4. |Itanium

A) |1, |3
B) |1, |2
C) |2, |3
D) |3, |4

A

Which |module |in |the |edge |computing |framework |is |used |to |store |IoT |data |received |from |
sensors |or |from |the |cloud?

A) |Protocol |adapter
B) |Information |broker

, C) |Rules |engine
D) |Case |specific

B

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?

A) |Intelligent |energy |device |(IED)
B) |Smart |meter |(SM)
C) |Power |measurement |and |control |(PMC)
D) |Phasor |measurement |unit |(PMU)

C

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?

A) |Power |measurement |and |control |(PMC)
B) |Smart |meter |(SM)
C) |Intelligent |energy |device |(IED)
D) |Phasor |measurement |unit |(PMU)

B

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.