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Questions and Answers
What is the fundamental goal of computer systems?
What is the fundamental goal of computer systems?
What is a common function of an operating system?
What is a common function of an operating system?
What is a kernel in an operating system?
What is a kernel in an operating system?
What are system programs associated with?
What are system programs associated with?
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What is middleware in a mobile operating system?
What is middleware in a mobile operating system?
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What features do Apple's iOS and Google's Android mobile operating systems have?
What features do Apple's iOS and Google's Android mobile operating systems have?
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What is the main function of an operating system in terms of computer resources?
What is the main function of an operating system in terms of computer resources?
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What is the third objective of an operating system?
What is the third objective of an operating system?
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What is the function of a device controller in a computer system?
What is the function of a device controller in a computer system?
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What enables access between components and shared memory in a computer system?
What enables access between components and shared memory in a computer system?
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What is the purpose of middleware frameworks in an operating system?
What is the purpose of middleware frameworks in an operating system?
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What are the resources of a computer system?
What are the resources of a computer system?
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What is the primary function of a device controller?
What is the primary function of a device controller?
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What ensures orderly access to the shared memory?
What ensures orderly access to the shared memory?
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What triggers the device driver to give control to other parts of the operating system?
What triggers the device driver to give control to other parts of the operating system?
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What is the role of the device driver in relation to the device controller?
What is the role of the device driver in relation to the device controller?
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What happens when the device controller completes the transfer of data from the device to its local buffer?
What happens when the device controller completes the transfer of data from the device to its local buffer?
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What type of operation can the device driver return status information about?
What type of operation can the device driver return status information about?
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What is the primary purpose of an interrupt?
What is the primary purpose of an interrupt?
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What happens when the CPU is interrupted?
What happens when the CPU is interrupted?
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What is the purpose of the table of pointers to interrupt routines?
What is the purpose of the table of pointers to interrupt routines?
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Where is the table of pointers to interrupt routines usually stored?
Where is the table of pointers to interrupt routines usually stored?
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What is the interrupt vector?
What is the interrupt vector?
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Why must interrupts be handled quickly?
Why must interrupts be handled quickly?
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What is the primary purpose of saving the state information of an interrupted process?
What is the primary purpose of saving the state information of an interrupted process?
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How does the CPU detect an interrupt request?
How does the CPU detect an interrupt request?
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What is the purpose of the interrupt vector?
What is the purpose of the interrupt vector?
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What is the last step executed by the interrupt handler?
What is the last step executed by the interrupt handler?
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What happens when the CPU detects an interrupt request?
What happens when the CPU detects an interrupt request?
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Why must the interrupt routine explicitly save the current state?
Why must the interrupt routine explicitly save the current state?
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