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Questions and Answers
What is the primary function of a device driver?
How many bits make up a byte?
What is the main advantage of Direct Memory Access (DMA) in I/O operations?
What is the role of the CPU in an I/O operation involving DMA?
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When does the device controller interrupt the CPU during DMA data transfer?
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Which unit of data storage is considered as the native unit?
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What is the main characteristic of Random Access Memory (RAM)?
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Which type of memory is typically in the form of Dynamic Random-Access Memory (DRAM)?
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What is the main characteristic of Read-only memory (ROM)?
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Which of the following is a mechanical secondary storage device?
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What type of memory can only be accessed directly by the CPU and has limited capacity?
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Which storage system has high speed, small size, and limited capacity?
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What is the purpose of caching in a computer system?
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In a cache, where is information temporarily stored?
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Which type of environments must provide cache coherency to ensure all CPUs have the most recent value?
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What does job scheduling in an operating system entail?
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What is an important design problem in cache management?
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What is the benefit of spooling in multiprogramming (Batch System)?
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