IOT202-2

A vacuum cleaner has a maximum power consumption of 1000W and is powered by 240 Volts. What is the current used?

• 24 amps

• 4,17 amps

• 0,24 amps

Is there any limit for connecting devices though voice?

• True

• False

How many analog pins on an Arduino Uno board?

• 5

• 6

• 7

• 8

Does IoT gateway provide security for the network?

• True

• False

__________ layer is the communication layer that connects the IoT devices with WAN.

• Internet layer

• Application layer

• Sensor layer

• Network layer

The void keyword is used only in function declarations. It indicates that the function is expected to return no information to the function from which it was called.

• HIGH

• void

• pin

• LOW

Which of the following IS NOT criteria to help select a wired communication protocol?

• Speed

• Number of wires per connection

• Ability to transmit and receive information at the same time

• Number of devices that need connecting

• Distance to the nearest power point

What data security concerns do IoT devices pose?

• The device being hijacked to harm another device or system

• Because they are small and low powered, they can't carry much software including security software leaving them open to data theft or disruption

• The devices being small and embedded into objects makes them easily vandalised or stolen

The combination of conditioning plus the element being controlled by the computer is called a _________ ?

• DAC

• Instrumentation amplifier

• Motor

• Actuator

________ Will reduces the cost of the devices.

• Intuitive

• Voice telephony

• Voice recognition

• Voice Integration