Huawei
H12-111_V2.5
Q1:
Sigfox utilizes ultra-narrow UNB technology, so his transmission rate is lower, usually ()?
○
A
50bps○
B
50Mbps○
C
100bps .○
D
100Mbps
Huawei
H12-111_V2.5
Q2:
Among the following options, the common features of eMTC and NB-loT are ()?(multi-select).
☐
A
Wide coverage☐
B
Fast rate☐
C
Live calls☐
D
Low power consumption
Huawei
H12-111_V2.5
Q3:
Intelligent ultrasonic water meter, the main function of the water temperature sensor ()?
○
A
Correct the error caused by the temperature effect of ultrasonic measurement and improve the accuracy○
B
Prevent the temperature from being too low and causing the water meter to freeze and rupture○
C
Avoid using the water meter as a hot water meter○
D
All of the A, Bove
Huawei
H12-111_V2.5
Q4:
Of the following options, which are not platform-layer secure, are ()?
○
A
Networking security○
B
Confidentiality○
C
Privacy○
D
Physical protection
Huawei
H12-111_V2.5
Q5:
The main function of gateway access authentication is to authenticate the identity of the gateway and prevent unauthorized access by illegal devices.
○
A
Correct○
B
Error