Huawei H12-111_V2.5 Exam Practice Test Instant Access

Question 1

The sensors used in the outdoor intelligent parking car detector are mainly ()?

AInfrared

BUltrasound

CGeomagnetic sensor

DCamera

Answer : C

Question 2

If the data portion of the AT command that needs to be sent is 010203405, the length should be set to ()?

B10

C40

DNone of the A, Bove is true

Answer : A

Question 3

Among the following communication technologies, the frequency band is in the SubG license-free band ()? (Multiple choice)

AWifi

BNB-loT

CSigfox

DLora

Answer : C, D

Question 4

Among the following options, what is not a feature of NB-loT technology is ()?

AWide coverage

BFast rate

CMany connections

DLow power consumption

Answer : B

Question 5

Among the options, what are the advantages of the JS framework ()? (Multiple choice)

ASimplify system integration across hardware platforms and middleware

BUsing high-level language A, Bstractions to show programming details

CCompatible with a large number of existing third-party libraries to enrich platform functionality

DVirtual machines provide language-based security

Answer : A, C, D

Question 6

Among the following options, what is not a key technical feature of NB-loT is ()?

AWide coverage

BLow power consumption

CLow cost

DHigh broadband .

ELarge connection

Answer : D

Question 7

In the following options, the terminal access method that is not commonly used in smart homes is ()?

AZ-Wave

BZigbee

CRF

DWifi

Answer : C

Huawei H12-111_V2.5 HCIA-IoT V2.5 Exam Practice Test