COMPLETE EXAM QUESTIONS WITH DETAILED VERIFIED
ANSWERS (100% CORRECT ANSWERS) ALREADY GRADED A+
IoT gateway is:
a)Physical device
b)Software program
c) Raspberry Pi
d) All of the above - (answers)d) All of the above
(True or False)Gateways can be configured to perform pre-processing of the collected data from
thousands of sensors locally before transmitting it to the next stage. - (answers)True
心的坚强决定了我们的命运。当
我们面对挫折时,是一颗不屈的
IoT gateways perform several critical functions such as: (Which one is wrong).
a) Device connectivity 心让我们勇敢前行
b) Protocol translation
c) Improving networks
d)Data filtering and processing, security - (answers)c) Improving networks
An IoT gateway device bridges the communication gap between: (Which one is wrong).
a) end users
b) IoT devices
c) Sensors
d) cloud - (answers)a) end users
Before purchasing one gateway device you should consider: (Which one is wrong).
a) Network Security
, b) Uptime
c) Power
d) Downtime - (answers)b) uptime
Which one isn't key core principles of security for IoT gateway.
a) Strategy
b) Confidentiality
c) integrity
d) authentication - (answers)a) strategy
Which device is often to be attacked in IoT system.
a) Sensor
b)Actuator 心的坚强决定了我们的命运。当
c) Gateway 我们面对挫折时,是一颗不屈的
心让我们勇敢前行
d) Cloud Server - (answers)Gateway
The maximum number of IPv4 address is:
a) 2^32
b) 2^64
c) 2^128
d) 2^256 - (answers)a) 2^32
The maximum number of IPv6 address is:
a) 2^32
b) 2^64
c) 2^128
d) 2^256 - (answers)c) 2^128