IT1919 Embedded Systems Basics Components and Characteristics
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IT1919 Embedded Systems Basics Components and Characteristics

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Questions and Answers

What is the main purpose of an embedded system?

  • Executing a particular operation in a consistent manner (correct)
  • Generating random outputs
  • Performing a wide range of tasks
  • Being adaptable to various tasks

    • Which component of an embedded system controls electrical and mechanical functions?

  • Memory
  • Communication Ports
  • Processor (correct)
  • Timers

    • What is a characteristic of an embedded system related to its performance?

  • Real-time operation with low power consumption (correct)
  • Executing multiple operations simultaneously
  • Flexibility in task execution
  • Sluggish response time to system changes

    • Which component of an embedded system is responsible for measuring time intervals or elapsed time?

    <p>Timers</p> Signup and view all the answers

    What type of custom integrated circuits are used in embedded systems for specific applications?

    <p>Application-Specific Integrated Circuits (ASIC)</p> Signup and view all the answers

    What constraint is associated with design metrics in embedded systems?

    <p>Limitations on size, power, cost, and performance</p> Signup and view all the answers

    What is the purpose of an A-D Converter in an embedded system?

    <p>Measures physical quantity and converts it to an electrical signal</p> Signup and view all the answers

    Which component is responsible for converting digital data to analog data in an embedded system?

    <p>D-A Converter</p> Signup and view all the answers

    What is the role of an Actuator in an embedded system?

    <p>Controls or moves mechanisms or systems</p> Signup and view all the answers

    Which step is NOT involved in developing an embedded system according to the information provided?

    <p>Download the required software from the internet</p> Signup and view all the answers

    What type of memory is required in an embedded system?

    <p>Memory that stores instructions permanently</p> Signup and view all the answers

    What is the function of ASICs in an embedded system?

    <p>Designed for a specific purpose</p> Signup and view all the answers

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