CompTIA A+ Certification All-in-One Exam Guide (7th Edition) by Mike Meyers

By Mike Meyers

Get entire assurance of the newest liberate of the CompTIA A+ assessments inside of this absolutely revised and up-to-date source. Written by way of the prime authority on CompTIA A+ certification and coaching, this specialist consultant covers CompTIA A+ checks 220-701 and 220-702. You'll locate studying goals at first of every bankruptcy, examination information, perform examination questions, in-depth reasons, and greater than 1,000 pictures and illustrations. Designed that can assist you move the CompTIA A+ tests conveniently, this definitive quantity additionally serves as an important on-the-job IT reference.
Covers all examination targets, together with how to: * paintings with CPUs, RAM, motherboards, energy offers, and different notebook elements * set up, partition, and layout demanding drives * set up, improve, and troubleshoot home windows 2000, home windows XP, and home windows Vista * Troubleshoot computers and enforce security features * set up video and multimedia playing cards * paintings with moveable desktops, PDAs, smartphones, and instant applied sciences * deal with printers and fix to networks and the net * comprehend safeguard and environmental matters * identify strong communique abilities and cling to privateness guidelines
The CD-ROM features: * perform assessments for 701 & 702 * six hundred+ bankruptcy evaluation questions * New video advent to CompTIA A+ * One-hour video education phase * Mike's favourite workstation instruments and utilities * Searchable ebook
Mike Meyers, CompTIA A+, CompTIA Network+, MCP, is the industry's best authority on CompTIA A+ certification and coaching. he's the president and founding father of overall Seminars, LLC, a big supplier of computer and community fix seminars for hundreds of thousands of corporations during the global, and a member of CompTIA.

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Additional info for CompTIA A+ Certification All-in-One Exam Guide (7th Edition) (Exams 220-701 & 220-702)

Example text

Which of the following rate laws is consistent with the reaction mechanism shown above? H2O 26. When the equation above is balanced, how many water molecules will be produced? (A) (B) (C) (D) (E) 1 2 3 4 6 27. What type of emission is the isotope 14 C likely to undergo? 6 (A) (B) (C) (D) (E) Alpha decay Beta decay Positron emission Electron capture Nuclear fission 28. Which of the following is most likely to be a solid at room temperature? (A) (B) (C) (D) (E) HF NH3 K2S N2 H2O 29. What is the percentage composition of Mg in the compound Mg3(PO4)2?

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If a tree dies and the trunk remains undisturbed for 15,580 years, what percentage of original 146 C is still present? 2% (A) (B) (C) (D) (E) Pyramidal Trigonal bipyramidal Octahedral Trigonal planar Bent 48. In the rate law, Rate 5 k[NO]2[O2], the reaction is ________ order for NO, ________ order for O2, and ________ order overall. (A) (B) (C) (D) (E) second; first; third second; zero; third first; second; third first; third; first third; third; third 49. 02 3 3 3 3 3 102 103 103 104 103 mm mm mm mm mm Hg.

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