Embedded Systems Quiz

Test your understanding of embedded systems

Question 1 of 8

What is an embedded system?

A computer that is hidden under a desk A computer system built into a device to perform a specific function A laptop that can run many different programs A smartphone with apps installed

Question 2 of 8

Which of these is a characteristic of embedded systems?

They can run many different programs Users can install new software on them They perform a single, dedicated function They always have a keyboard and screen

Question 3 of 8

Which of these is an example of an embedded system?

The controller in a washing machine A desktop PC running Windows A laptop running multiple applications A tablet with apps from an app store

Question 4 of 8

Why must embedded systems in cars (like airbag controllers) be "real-time" systems?

Because they need to display the current time Because they must be connected to the internet Because they run 24 hours a day Because they must respond immediately within a guaranteed time frame

Question 5 of 8

What is "firmware"?

The physical case of an embedded system Permanent software programmed into an embedded system's memory Software that can be downloaded from the internet The hardware components inside a computer

Question 6 of 8

Why is low power consumption important for embedded systems?

Because they need to be quiet Because they have large screens Because many run on batteries or need to operate continuously Because they connect to the cloud

Question 7 of 8

What is the main difference between an embedded system and a general-purpose computer?

Embedded systems perform one specific function; general-purpose computers run many programs Embedded systems are always larger than general-purpose computers General-purpose computers cannot connect to the internet Embedded systems always cost more than general-purpose computers

Question 8 of 8

Why must a pacemaker (heart monitor) embedded system be extremely reliable?

Because it needs to display information on a screen Because it runs many different applications Because it needs regular software updates Because a failure could be life-threatening - it cannot crash or need rebooting

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