IT Essentials: PC Hardware and Software Labs and Study Guide by Patrick Regan

By Patrick Regan

IT necessities workstation and software program Labs and learn advisor, 3rd variation   Patrick Regan   The IT necessities: laptop and software program model four path within the Cisco® Networking Academy® is designed to organize you to take and go the CompTIA A+ checks in response to the 2006 goals. you need to move either the A+ necessities and one of many technician checks to earn the A+ certification. Chapters 1 via 10 disguise the foundational wisdom that aligns with the CompTIA A+ necessities examination (220-601). Chapters eleven via sixteen discover extra complex strategies in better intensity to organize you for the really good CompTIA A+ technician tests (220-602 for IT Technician, 220-603 for distant aid Technician, and 220-604 for Bench Technician).   IT necessities: notebook and software program Labs and research consultant, 3rd variation, is designed as a worthwhile instructing and studying software, incorporating new beneficial properties to enhance your hands-on abilities and toughen the major themes of the direction. every one bankruptcy incorporates a examine advisor part and a Labs part.   The examine consultant part is designed to supply extra routines and inquiries to toughen your realizing of the path issues, getting ready you for the path exams and targeting getting ready for the linked certification checks.   The Labs part positive factors the whole number of the lab workouts and worksheets in particular designed via Cisco to offer scholars hands-on adventure in a selected notion or expertise.   Chapters 1–10 disguise the next talents and capabilities: center talents within the most recent and software program applied sciences details safeguard talents security and environmental matters delicate talents for profession improvement   Chapters 11–16 conceal the next talents and advantage: complicated troubleshooting abilities practise for all 3 CompTIA task setting certification assessments complicated deploy of pcs, peripheral units, networks, and safety parts   Use this e-book with: IT necessities: laptop and software program better half advisor, 3rd version ISBN-10: 1-58713-199-4 ISBN-13: 978-158713-199-8   Patrick Regan has been a laptop technician, community administrator/engineer, layout architect, and defense analyst for sixteen years. He holds many certifications, together with the Microsoft MCSE, MCSA, and MCT; CompTIA’s A+, Network+, Server+, Linux+, Security+, and CTT+; Cisco CCNA®; and Novell’s CNE and CWNP qualified instant community Administrator (CWNA).   This e-book is a part of the Cisco Networking Academy sequence from Cisco Press®. Books during this sequence aid and supplement the Cisco Networking Academy curriculum.  

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PCI runs at either 33 MHz or 66 MHz. AGP is short for Accelerated Graphics Port. AGP is made exclusively for video cards. The original specification for AGP (AGPx1) has a clock speed of 66 MHz and has a maximum bandwidth of 266 Mbps. AGPx2 has a clock speed of 133 MHz and has a maximum bandwidth of 533 Mbps. 07 Gbps. 1 Gbps. PCI Express is a much faster interface to replace PCI, PCI-X, and AGP interfaces for computer expansion cards and graphics cards. Whereas PCI, PCI-X, and AGP are based on a parallel interface, PCI Express is based on a serial interface.

C. Ground yourself in an ESD-protected area. D. Call the manufacturer for operating instructions. Before transporting an ESD-sensitive device, it must be A. Enclosed in a static-shielding container or bag B. Put into a cardboard box C. Thoroughly cleaned D. Wrapped in newspaper To prevent ESD, humidity should be kept to at least _______ when working on a computer. A. 10% B. 25% C. 50% D. 75% How should you apply the cleaning solution to a CRT monitor? A. A soft brush B. A lint-free cloth C. A damp sponge D.

Ultra2 Wide SCSI F. Ultra 2 SCSI The part that moves the read/write heads back and forth within a hard drive or optical drive is called what? A. Stepper motor B. Spindle C. Head actuator D. Magnetic coupler When you purchase a power supply, the output power supply is measured in which units? A. Ohms B. Watts C. Hertz D. Mbps E. Amps Which of the following must be installed in pairs? A. 72-pin SIMMs B. 168-pin DIMMs C. 184-pin DIMMs D. 184-pin RIMMs You have a 3-row, 15-pin female connector on an expansion card.

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