21st Century CAT

IoT stands for _____________

• inverse of technology
• international organization treaty
• internet of things
• internet of topics

All but one are components of IoT

• internet
• interface
• operating system
• sensor

An important benefit of IoT is ___________. This makes it possible to utilize connected devices better and get more functions out of them.

• efficiency
• deficiency
• organized
• time management

A disadvantage of the IoT systems is that it provides a great amount of personal data of the user

• true
• false

Which of these is not an IoT device?

• awair
• august doorbell cam
• amazon echo
• refrigerator

___________ is a way of sending information through thin fibers or threads.

• fibre optics
• copper optics
• optical technology
• optamology

In fibre optics, information travels through fibers in the form of _________.

• light
• fire
• air
• flash

In a fibre-optic system, a machine called ________ turns information into light

• a reciever
• an editor
• a transmitter
• a printer

The inner part of each fibre is called the _______.

• cladding
• core
• fibre
• tuft

At the end of the fibers, a machine called a _______ accepts the light and turns the light back into sound, pictures, or computer codes.

• cladding
• core
• receiver
• transmitter