Quiz on Embedded Systems and Abstraction

What is an embedded system?

• A washing machine

• A general-purpose computer

• A computing system for specific tasks

• A type of smartphone

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

• Tablet

• Laptop

• Smartwatch

• Desktop computer

What does abstraction help to hide?

• The size of the device

• The brand of the device

• The details of how things work

• The color of the device

What is the highest level of abstraction?

• Hardware level

• System software level

• Application software level

• Machine language

What does the system software level do?

• Provides user interfaces

• Acts as an interface between hardware and application software

• Processes data

• Stores information

What is an example of a device that uses facial recognition?

• Smartphone

• Refrigerator

• Washing machine

• Television

What does the car dashboard represent?

• The car's color

• The car's engine

• The car's wheels

• The car's internal systems

What is the lowest level of abstraction?

• Application software level

• System software level

• Hardware level

• User interface

What is a face print?

• A type of camera

• A unique set of numbers from facial data

• A software application

• A hardware device

What do embedded systems often work with?

• Only computers

• Biological, mechanical, and social systems

• Only hardware

• Only software