Q1. For each type of the following operating systems, find at least one example of a...
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Q1. For each type of the following operating systems, find at least one example of a real OS (name, version, etc.): a. Mainframe/Server OS b. Personal Computer Operating Systems c. Handheld/Mobile Computer Operating Systems d. Embedded Operating Systems e. Real-Time Operating Systems Q2. What is the difference between kernel mode and user mode? Why is this difference important to an operating system? Q3. requests. DMA is designed to avoid increasing the CPU workload in handling I/O a. Describe in no more than ten sentences how DMA works? b. On some early computer systems, the CPU handles each byte of data read or written with I/O devices because there was no DMA. What implications does this architecture have for multiprogramming? Q4. List at least three designing differences between personal computer operating systems and mainframe operating systems. Q1. For each type of the following operating systems, find at least one example of a real OS (name, version, etc.): a. Mainframe/Server OS b. Personal Computer Operating Systems c. Handheld/Mobile Computer Operating Systems d. Embedded Operating Systems e. Real-Time Operating Systems Q2. What is the difference between kernel mode and user mode? Why is this difference important to an operating system? Q3. requests. DMA is designed to avoid increasing the CPU workload in handling I/O a. Describe in no more than ten sentences how DMA works? b. On some early computer systems, the CPU handles each byte of data read or written with I/O devices because there was no DMA. What implications does this architecture have for multiprogramming? Q4. List at least three designing differences between personal computer operating systems and mainframe operating systems.
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1 a MainframeServer OS IBM zOS is a wellknown example of a mainframe operating system b Personal Computer Operating Systems Microsoft Windows 10 macOS Big Sur and various Linux distributions like Ubun... View the full answer
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31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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