PC Upgrade and Repair Bible Desktop Edition phần 5 pptx

... 10. 255 . 255 . 254 172.16.0.0 172.16.0.1 172.31. 255 . 254 192.168.0.0 192.168.0.1 192.168. 255 . 254 A pure NAT implementation rejects all unsolicited incoming messages because it doesn’t know which PC ... 0 | 161 .58 .180.113 | win101 15. iad.dn.net | | | 1 | 161 .58 .176.129 | - | 0 | | 2 | 161 .58 . 156 .140 | - | 0 | | 3 | 129. 250 .26.206 | ae0-3.r02.stngva01.us.da.verio.net | 0 |...

Ngày tải lên: 13/08/2014, 22:21

... interaction with your PC is through the display, and good display performance is critical for much of what you’ll do with your PC. x Preface PC Upgrade and Repair Bible: Desktop Edition Our bias ... gardening, reading, and shopping, and is a serious gourmet cook. The Presses are the authors of PC Upgrade and Repair Bible; Networking by Example; Teach Yourself P...

Ngày tải lên: 13/08/2014, 22:21

... do Handoff Handoff Figure out what to do next Handoff Get the operands Handoff Get the next operands Handoff Do the work Handoff Do the next work Put the answers where they belong Handoff And ... there. Chapter 3 ✦ PC Overview 35 Figure 5- 3: PCI implements a three-tier structure for performance and compatibility. PCI Express PCI itself will be replaced in a few years by PCI Express,...

Ngày tải lên: 13/08/2014, 22:21

... between the monitor and the computer, allowing the computer to request specific information and to send commands to the monitor. A B C Chapter 7 ✦ Monitors and Flat Panels 1 05 For small transfers, ... disk manufacturer and depends on the physical design of the heads and the actua- tor mechanism that mounts and moves the heads. The lighter (and by implica- tion smaller) the head...

Ngày tải lên: 13/08/2014, 22:21

... be standardized -27 -29 -31 -33 - 35 -37 -39 -41 -43 - 45 -47 -49 -51 -53 -55 Frequency Signal Level -57 -59 150 450 750 1 050 1 350 1 650 1 950 2 250 255 0 2 850 3 150 3 450 3 750 Chapter 11 ✦ Modems 159 Networks ... system (which starts at 5 MHz and extends to somewhere between 25 and 40 MHz depending on the system) is a difficult band to use. The first 10...

Ngày tải lên: 13/08/2014, 22:21

... Rate (Kbps) per MB Hour Quality 8.00 4.00 256 .00 32.00 113 Telephone 11.03 5. 51 352 .96 23.22 155 22. 05 11.03 7 05. 60 11.61 310 44.10 22. 05 1,411.20 5. 80 620 CD A 74-minute CD holds around 660MB. ... resolution — it’s 2 ,58 0×1,932 pixels, and would print at nearly 55 0 dpi if reproduced full width on this page. We took a small section of the image — including part of the dog’s...

Ngày tải lên: 13/08/2014, 22:21

... ability to use and communicate through the computer. ✦ Joysticks, game pads, and wheels can enhance gaming on the PC beyond the usual PC mouse -and- keyboard interface. 300 Part VI ✦ Multimedia and Peripherals Figure ... properly grounded, and that the adapter cards be properly supported and aligned with the connectors on the motherboard. Figure 21-1: The case supports the mothe...

Ngày tải lên: 13/08/2014, 22:21

... Projects for Home, Office, and Entertainment (Wiley 2003). Prior editions of the PC Upgrade and Repair Bible included descrip- tions of interesting uses people have for PCs, but those applications ... physical and communications security with mobile computing devices. ✦ Upgrades using standard interfaces, such as USB and PC Card, are less expensive and give you more options...

Ngày tải lên: 13/08/2014, 22:21

... Intel D875PBZ moth- erboard uses 10 of them. Figure 25- 5: I/O panel and standoffs on motherboard tray ©2004 Barry Press & Marcia Press Figure 25- 6 is an outline drawing of the Intel D875PBZ motherboard ... broadband connec- tion, we now recommend you use broadband to connect to the Internet, using an Ethernet port in your PC and a hardware router. That combination makes a modem us...

Ngày tải lên: 13/08/2014, 22:21

... drive, 351 display, 351 docking station, 353 – 354 evolution of, 349 overview of, 347–348 PC card and PC CardBus, 350 portability of, 347, 348 processor, memory, and bus, 348– 350 security issues, 356 – 357 upgrading, ... 438 patch cord, 182 PC Card, 75 76, 350 PC CardBus, 350 PC Toys: 14 Cool Projects for Home, Office, and Entertainment (Barry Press & Marcia Press),...

Ngày tải lên: 13/08/2014, 22:21