P3L5: I/O Management Flashcards
1
Q
- CPU Device Interconnect
A
2
Q
- Types of Devices
A
3
Q
What is PIO
A
- With just a Interconect and Device controller a system can access or request an operation from a device using PIO. The CPU programs device via command registers and the data register
- Programmed Input/Output (PIO) is a way of moving data between device s in a computer in which all data must pass through the processor
- Direct Memory Access it the alternative
4
Q
PIO example
A
5
Q
- Virtual File System Abstractions
A
6
Q
- ext2 Second Extended Filesystem
A
7
Q
- inodes
A
