Getting Started with Embedded Systems: Features and Practical Examples Quiz

1. Defining Embedded Systems

   Which of the following best describes an embedded system?

   1. A computing system specialized for specific control functions within a larger device
   2. A high-powered general-purpose desktop computer
   3. A system designed only for data storage purposes
   4. A type of computer virus embedded in hardware
   5. A system purely for online streaming

2. Examples in Daily Life

   Which of these is a common example of an embedded system used in households?

   1. Television remote controller
   2. Spreadsheet software
   3. Web browser
   4. Cloud server
   5. Text editor

3. Main Characteristic

   What is a primary characteristic of embedded systems that distinguishes them from personal computers?

   1. They perform dedicated, pre-defined tasks
   2. They require high-level user intervention for every operation
   3. They always run on battery for portability
   4. They are upgradeable for gaming performance
   5. They depend on satellite networks for basic function

4. Resource Constraints

   Embedded systems often operate under which type of constraints?

   1. Limited memory and processing power
   2. Unlimited disk space
   3. High graphical output requirements
   4. Access to global databases
   5. Multiple user login at once

5. Embedded System Role

   If a washing machine uses a microcontroller to manage washing cycles, what is that microcontroller considered?

   1. An embedded system
   2. A random-access memory
   3. A desktop interface
   4. A streaming module
   5. An internet browser

6. Input and Output Interaction

   Which set of devices in embedded systems best illustrates typical input and output interaction?

   1. Temperature sensor and motor in a thermostat
   2. Flash drive and optical mouse
   3. Printer and paper clips
   4. Keyboard and cloud server
   5. Microphone and monitor speaker cables

7. Real-Time Operation

   What does it mean for some embedded systems to be 'real-time'?

   1. They must respond to inputs or events within a known, guaranteed time limit
   2. They operate only when internet is available
   3. They exclusively store information for later use
   4. They always require user login
   5. They are visible on large screens only

8. Energy Efficiency

   Why are embedded systems usually designed to consume minimal power?

   1. They often run on batteries or have limited energy sources
   2. They need to process high-resolution graphics
   3. They are used for cryptocurrency mining
   4. They always connect to the power grid directly
   5. They need to produce high levels of sound

9. Example Exclusion

   Which of the following devices is LEAST likely to contain an embedded system?

   1. A traditional mechanical pencil
   2. A smart digital camera
   3. An automatic microwave oven
   4. A programmable coffee maker
   5. An electronic bread toaster

10. Software and Hardware Integration

    What is a common feature of embedded systems regarding software and hardware?

    1. They have tightly integrated software and hardware tailored for a specific function
    2. They allow any software to be installed like regular computers
    3. They are always wireless-enabled
    4. They run multiple independent applications simultaneously
    5. They support all types of removable storage devices by default