By Jean Andrews
This ebook covers the certification examination good, so far as the subjects. yet so far as the data it comprises, i do not believe it's adequate to move the examination. The movies at the cd are only a waste of time; unlike it is easy to examine a lot from them. no longer a nasty publication total, yet wishes one other booklet to enrich it.
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Divided into 4 components, LAN swap defense offers you steps you could take to make sure the integrity of either voice and knowledge site visitors touring over Layer 2 units. half I covers vulnerabilities in Layer 2 protocols and the way to configure switches to avoid assaults opposed to these vulnerabilities. half II addresses denial-of-service (DoS) assaults on an Ethernet change and indicates how these assaults might be mitigated.
This e-book covers the certification examination good, so far as the themes. yet so far as the data it includes, i do not believe it's adequate to go the examination. The video clips at the cd are only a waste of time; unlike you can still study a lot from them. now not a foul e-book total, yet wishes one other publication to enrich it.
Hypertext Preprocessor is the world’s most well liked open resource net scripting language, put in on virtually 17 million domain names all over the world (www. Hypertext Preprocessor. net/usage. php). it truly is enjoyed through rookies and embraced by way of complex clients. This e-book deals builders a whole consultant to taking either protecting and proactive defense ways inside of their Hypertext Preprocessor functions.
Instant sensor networks have lately acquired a excessive point of cognizance because of their large purposes in army and civilian operations. defense for instant Sensor Networks discusses basic safety matters in instant sensor networks, options for the safety of such networks, in addition to effects from contemporary experiences in instant sensor community defense.
Extra info for COMPTIA A+ 2006 In Depth
Most hard drives today use an internal technology called Integrated Drive Electronics (IDE). org). The two major ATA standards for a drive interface are serial ATA (the newer standard) and parallel ATA (the older standard). Parallel ATA, sometimes called the EIDE (Enhanced IDE) standard or the IDE standard, allows for two connectors on a motherboard for two data cables (see Figure 1-17). Each IDE ribbon cable has a connection at the other end for an IDE device and a connection in the middle of the cable for a second IDE device.
The most popular printers available today are ink-jet, laser, thermal, solid ink, and dot-matrix printers. The monitor and the printer need separate power supplies. Their electrical power cords connect to electrical outlets. Sometimes, the computer case provides an electrical outlet for the monitor’s power cord, to eliminate the need for one more power outlet. Figure 1-6 showed the most common connectors used for a monitor and a printer: a 15-pin analog video connector and a 25-pin parallel connector.
I’ve tried to keep the terminology and concepts to a minimum in these sections, because in future chapters, everything is covered in much more detail. 1 HARDWARE USED FOR INPUT AND OUTPUT Most input/output devices are outside the computer case. These devices communicate with components inside the computer case through a wireless connection or through cables attached to the case at a connection called a port. Most computer ports are located on the back of the case (see Figure 1-4), but some cases have ports on the front for easy access.