By Pawan K. Bhardwaj

If you are getting ready for the hot CompTIA 2006 certification in A+, or the present community+ and defense+ certifications, you can find this publication necessary. It offers the entire info you want to prepare for those checks, together with the 4 new A+ assessments -- the mandatory necessities examination and 3 optionally available checks that pertain in your quarter of specialization.

As with different O'Reilly Nutshell books for certification assessments, A+, community+ and safeguard + in a Nutshell follows a confirmed variety and process. It stories all the themes had to grasp each one examination in a remarkably concise structure, with required wisdom boiled right down to the middle. rather than plowing via 500 to seven-hundred pages to arrange for every examination, this booklet covers every one in nearly a hundred and fifty pages. and as the targets for the 3 optional A+ checks are redundant, and the booklet covers them in a single section.

The tests lined include:

  • A+ necessities: Required for A+ 2006 certification
  • EXAM 220-602:...

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Extra resources for A+, Network+, Security+ Exams in a Nutshell. A Desktop Quick Reference

Sample text

Security+The Security+ certification is entry-level and is for those individuals who wish to pursue a career in computer security. Although it is not a requirement, CompTIA does recommend that the candidate has at least two years of hands-on experience in computer networking with emphasis on security. It also recommends that the candidate get the Network+ certification before getting the Security+ certification. Like the Network+ certification, the Security+ certification can also be attained by passing only one exam: SYO-101.

Tip There is a great deal of overlap between the objectives of the A+ Essentials exam and the A+ exams 220–602, 220–603, and 220–604. Chapter 5 includes a detailed discussion of these topics. I recommend that you read Chapter 5 before taking the A+ Essentials exam because it may include questions from either of these chapters. In order to complete the study for the A+ Essentials exam, I suggest that you gain access to a computer that can be opened and, if required, have its parts inspected, uninstalled, reinstalled, or upgraded.

These connectors have 40 pins and use a flat ribbon cable. The first pin on the cable is marked with a red lining. Since the data is transferred in parallel fashion from motherboard to the drive, the interface is also called Parallel ATA (PATA). EIDE drives use a 4-pin power connector. SATAThe Serial Advanced Technology Attachment (SATA) transfers data between the motherboard and the drive in serial fashion. The connectors for SATA interfaces have seven pins. SATA drives use a 15-pin power connector.

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