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RTOS

Quiz by Natchanun Sermsri

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10 questions
Show answers
  • Q1
    What is a RTOS full name?
    Real time operation system
    Run time operation system
    Reality time organization system
    Real time open system
    20s
  • Q2
    Which of the following is not a real-time operating system (RTOS)?
    Windows 10
    FreeRTOS
    QNX
    VxWorks
    20s
  • Q3
    Which of the following is a characteristic of a real-time operating system (RTOS)?
    Predictable and deterministic response times
    Limited task scheduling options
    High system resource usage
    Unpredictable response times
    20s
  • Q4
    Which of the following is NOT a popular RTOS used in embedded systems?
    QNX
    VxWorks
    FreeRTOS
    Linux
    20s
  • Q5
    What is a semaphore in the context of real-time operating systems (RTOS)?
    A synchronization mechanism used to control access to shared resources
    A device for input/output operations
    A tool for memory management
    A type of CPU architecture
    20s
  • Q6
    What does the term 'task' refer to in the context of a real-time operating system (RTOS)?
    A type of programming language used in RTOS development
    A physical component of the hardware system
    An external device connected to the RTOS
    A unit of work that needs to be executed by the operating system
    20s
  • Q7

    What is MPUs

    Main processing unit

    Memory protection unit

    Main protection unit

    Memory processing unit

    20s
  • Q8

    Which one is function of MPU?

    Protect computer hardware

    Support computer hardware

    Processing only memory hardware

    Support only memory hardware

    20s
  • Q9

    Which is not function of message queue in RTOS?

    Data can be transmitted by copying or byreference (pointer).

    Simple storagelocation to share a single variable

    It is used to transmit data between tasksor during interruptions and tasks.

    First-in-first-out (FIFO)queue to pass data

    20s
  • Q10

    Which is function of mailbox in RTOS?

    It is used to transmit data between tasksor during interruptions and tasks.

    It can be considered a single-componentqueue.

    It canbe considered as a reference counter to record the availability of a particularresource.

    Similar to binary signals, it isgenerally used to prevent the use of a single resource.

    20s

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