Download A+ Complete Study Guide, Third Edition (220-301 and 220-302) by David Groth PDF

By David Groth

This is the e-book you must organize for CompTIA's A+ examination. the main up to date content material had to go the A+ middle examination and the most recent insurance of reminiscence, bus, peripherals, and instant applied sciences for the working structures examination. This research advisor offers: * complete assurance of each examination aim * sensible details on community undefined * hundreds of thousands of tough perform questions, within the publication and at the CD * modern examination education software program, together with a checking out engine and digital flashcards Authoritative assurance of all examination ambitions, together with: middle undefined * install, configuration, and upgrading * Diagnosing and troubleshooting * Preventive upkeep * Motherboards, processors, and reminiscence * Printers * simple networking working process applied sciences * OS basics * set up, configuration, and upgrading * Diagnosing and troubleshooting * Networks

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Cheaper cases are made of thinner gauge metal, use inferior fastening mechanisms, and generally don’t have the fit and finish of the more expensive cases. The quality of the case is especially important when you are building the computer yourself. The full tower case has a couple of drawbacks. The most obvious is sheer size. , 1151 Marina Village Parkway, Alameda, CA 94501. com 8 Chapter 1 PC Architecture not always be possible). Also, because full towers are the largest type of case, they are usually the most expensive you can buy.

1151 Marina Village Parkway, Alameda, CA 94501. 3) USB connectors (USB0, USB1) Serial port connector (COM1) Diskette drive interface connector (FLOPPY) Parallel port connector (PARALLEL) SCSI hard disk drive access indicator cable connector (J8J1) On-board audio controller jacks (LINE OUT, LINE IN, and MIC IN)* Control panel connector (J8H1) MIDI/game port connector (GAME)* Primary EIDE channel connector (PRI IDE) CD-ROM drive audio cable connector (CD)* Secondary EIDE channel connector (SEC IDE) Modem audio cable connector for using audio system as speaker phone (TELPH)* DIMM sockets (BANK 0, BANK 1, BANK 2) Accelerated graphics port connector (AGP) Auxiliary line-in audio connector (AUX IN)* Battery socket (B7C1) PCI expansion card connectors (PCI1, PCI2, PCI3, PCI4) ISA expansion card connector (ISA1 and ISA2) Configuration jumper (J8A1) * For systems with on-board audio Speaker (U8A1) In this subsection, you will learn about the most-used components of a motherboard, what they do, and where they are located on the motherboard.

D. When you upgrade from Windows 95 to Windows 98, DOS 7 (16-bit) is replaced by DOS32 (32-bit). See Chapter 14 for more information. 10. C. SYS file allows the rest of the operating system and its programs to interact directly with the system hardware and the system BIOS. Part of this file’s code is hardware drivers for common devices (such as serial and communication ports and disk drives). See Chapter 13 for more information. 11. A. The MSCONFIG utility is used to edit configuration files easily and graphically.

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