Internet of Things Flash

A similarity between Bluetooth and WiFi is that they both connect devices using radio waves.

• True

• False

What is most likely sensor that used by online transportation business (e. g. Gojek, Grab, Uber)?

• GPS Module

• Temperature and Humidity Sensor

• RFID Tag

• Barcode Scanner

• Passive Infrared Sensor

IoT is built on:

• Cloud computing

• Networks of data gathering sensors

• Both

• None

Which commonly used battery technology is considered to have the highest gravimetric energy density and volumetric energy density?

• Lead Acid 

• Li-ion 

• Ni-MH 

• Ni-Cd 

What is the wavelength of Very High Frequency (VHF)

• 1 mm - 10mm

• 10mm-100mm

• 1m - 10m

• 1km - 10km

The following trend is NOT related to the growth in IOT technology

• Increase in computer monitor size over time

• Increase in computer performance over time

• Decrease in computer size over time

• Decrease in computer cost over time

My watch displays the current weather downloaded from the internet. My watch is an IOT device.

• True

• False

Which of the following is a commonly used IoT protocol suitable for local range M2M communication?

• Bluetooth 

• Wifi 

• LoRa 

• GPS 

---------------- is a computer system that has computer hardware and software embedded to perform specific tasks

• Embryoid system

• Embedded system

• Environment system

RJ45 belongs to

• I/O interface

• Storage Interface

• Connectivity

• Memory Interface