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17 Cards in this Set

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Process states

3 states

Typical conditions to terminate a process

4 ways

Posix thread calls

Mutex calls

What does a barrier do?

Prevents threads from moving on until all are done

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

What is a tlb and/or what does it do?

Keeps tabs on the most used page files for quick access

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

What is raid 1?

It is an exact copy on a second drive.

What is raid 2?

Striping of the data across disks

What is raid 3?

Striping of data at the byte level as in a single file would be separated across multiple disks

Raid 4

Block level striping with a dedicated parity disk

Raid 5

Consists of block level striping with distributed parity

What is a block device?

What is a character device?

What are the three components for an ion device to work?

Cpu bus and memory

How do Io of interrupts take place?