Alsager - PCS Block 7

What is an embedded computer typically responsible for?

• A) A variety of complex tasks

• B) A dedicated task

• C) External communications

• D) Running multiple operating systems

Which of the following is an example of an embedded system?

• A) Smartphone

• B) Traffic lights

• C) Desktop computer

• D) Web server

What is one of the functions of the controller in traffic lights as an embedded system?

• A) To display advertisements

• B) To switch the lights

• C) To play music for pedestrians

• D) To provide Wi-Fi connectivity

How does the traffic light controller receive input for its operations?

• A) From satellite signals

• B) From manual operation by a person

• C) From the pedestrian button

• D) From a central traffic management system

Which of the following is NOT a characteristic of an embedded system?

• High power consumption

• Task specific (single purpose)

• Small physical size

• Low maintenance

Embedded systems are often designed to be:

• High maintenance

• Large in size

• Real-time or responsive to their environment

• Multi-purpose

What is a common characteristic of the cost associated with embedded systems?

• High cost

• Variable cost

• Low cost

• Premium cost

What is the Internet of Things (IoT)?

• A global network of interconnected computers

• The name given to the everyday devices which are increasingly being given network connectivity

• A specific type of wireless network

• A software platform for managing connected devices

Where can devices connected to the Internet of Things (IoT) be found?

• Only in industrial settings

• Only in your own home

• Both in public spaces and in your own home

• Exclusively in scientific laboratories

In the provided diagram, what does the solid line represent?

• A wireless connection

• An electrical circuit

• A wired connection

• A disconnected link