September 2004
Intermediate to advanced
640 pages
12h 53m
English
book
LPIC I Exam Cram™ 2: Linux Professional Institute Certification Exams 101 and 102
by Ross Brunson
Content preview from LPIC I Exam Cram™ 2: Linux Professional Institute Certification Exams 101 and 102
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Chapter 4. Hardware
Terms you’ll need to understand:
✓ | Driver |
✓ | I/O ports |
✓ | Interrupts |
✓ | Network interface card |
✓ | Plug and Play |
✓ | Point to Point |
Techniques you’ll need to master:
✓ | Memorizing IRQ associations |
✓ | Troubleshooting hardware conflicts |
✓ | Viewing SCSI information |
✓ | Configuring Ethernet devices |
✓ | Setting IPs manually |
✓ | Configuring PPP sessions |
✓ | Configuring system time |
✓ | Viewing and setting USB configurations |
Hardware
The LPI objectives include several hardware-specific items. You must be familiar with the topics in this chapter to be a good sysadmin.
IRQs and Ports
IRQs are numbered from 0 to 15. Some constants in the numbering are the system timer (0), keyboard (1), and floppy controller (6). Table 4.1 shows common IRQ assignments.
Table 4.1. Typical IRQ Assignments ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.