By et al., David Groth, Faithe Wempen
The precise A+ education and overview ToolFrom the writer of Sybex's best-selling A+ research advisor comes the streamlined software you want to bone up on severe A+ info: A+ speedy move. The enclosed CD helps you to perform, perform, perform so that you can technique the checks with confidence.Coverage includes:Installing, configuring, and upgrading hardwareDiagnosing and troubleshooting problemsPerforming preventive maintenanceAddressing protection and environmental issuesWorking with motherboards, processors, and memoryWorking with printersUnderstanding actual networking techniquesUnderstanding OS fundamentalsInstalling, configuring, and upgrading working platforms and applicationsDiagnosing and troubleshooting software program problemsConfiguring community software program
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Some devices wouldn’t operate correctly when they were on the same SCSI bus as other devices. The main problem was that the ANSI SCSI standard was so new, vendors chose to implement it differently. These differences were the primary source of conflicts. 42 Chapter 1: Domain 1 Installation, Configuration, and Upgrading Chapter 1: Domain 1 Installation, Configuration, and Upgrading 43 The first improvement that was designed into SCSI-2 was a wider bus. The new specification specified both 8-bit and 16-bit buses.
UTP (unshielded twisted pair) is the most common type of cable used for network cabling. There are various categories of network cabling; the category required for 10/100BaseT networking is Category 5, often shortened to Cat5. There is also a Cat5e cable type, which is used for higher-speed Ethernet such as gigabit Ethernet. Exam Essentials Know what RJ-45 connectors are used for. You are likely to be asked what type of connector would be used to attach a network connector to a wall jack. Know what PS2/Mini-DIN connectors are used for.
Understand SCSI IDs. SCSI IDs are a critical concept to understand. This information is not only necessary for the exam, but you must be able configure SCSI ID numbers in order to install a SCSI device. Understand termination. You must not only understand what termination does, but also know how to implement it for the exam and to install a SCSI device. Know the difference among SE, LVD, and HVD. Make sure you know which will coexist (SE and LVD) and what benefits LVD and HVD offer over SE. 8 Installing and Configuring Common Peripheral Devices Peripheral devices are devices that are not built into the PC.