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17 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Process states |
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3 states |
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Typical conditions to terminate a process |
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4 ways |
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Posix thread calls |
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Mutex calls |
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What does a barrier do? |
Prevents threads from moving on until all are done |
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How to go from virtual address to page number and offset? And what is 4th and 8kb |
4kb=4096 8kb=8192 Mod for offset and divide for page number |
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What is a tlb and/or what does it do? |
Keeps tabs on the most used page files for quick access |
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What is second chance algorithm? |
Pages sorted first in first out If a page has not been used it gets another chance and gets pushed to the front |
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What is raid 1? |
It is an exact copy on a second drive. |
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What is raid 2? |
Striping of the data across disks |
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What is raid 3? |
Striping of data at the byte level as in a single file would be separated across multiple disks |
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Raid 4 |
Block level striping with a dedicated parity disk |
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Raid 5 |
Consists of block level striping with distributed parity |
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What is a block device? |
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What is a character device? |
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What are the three components for an ion device to work? |
Cpu bus and memory |
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How do Io of interrupts take place? |
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