Embedded Systems and Microcontrollers

What is an LED?

• a light element device

• a light emitting diode

• a light

_________ in microcontrollers are usually motion, light or sound.

• Inputs

• Outputs

• Sensors

• Microcontrollers

A microcontroller at-least should consist of:

• RAM, ROM, I/O ports and timers

• CPU, RAM and timers

• CPU, RAM, ROM and I/O ports

• CPU, ROM, I/O ports and timers

Why microcontrollers are not called general purpose computers?

• because they have built in RAM and ROM

• because they`re designed to perform one certain task

• because they are cheap

• because they consume low power

all of the following are embedded system examples except:

• Watch

• Old phones (60s/70s)

• Modern Tablets

• Microwave

Write a name of an output component

Used to input a range of values

• Ambient light sensor

• push button

• sevomotor

• None of the above

A Computer is one embedded system

• True

• False

RAM is:

• short-term memory

• long-term memory