qr code scanner using webcam in c# 19: The Complete PC Tech in Software

Creation DataMatrix in Software 19: The Complete PC Tech

19: The Complete PC Tech
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13 After replacing a keyboard a user has spilled coffee on for the fifth time, what should you say to the user A I can t guarantee the new keyboard will work if it gets dirty B I can t guarantee the new keyboard will work if you continue to spill coffee on it C These keyboards are expensive Next time we replace one because you spilled coffee, it s coming out of your paycheck D You need to be more careful with your coffee 14 When is it appropriate to yell at a user A When he screws up the second time B When he interrupts your troubleshooting
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C When he screws up the fifth time D Never 15 Once you figure out what can be causing a computer to malfunction, what s your next step A Escalate the problem to a higher-level tech B Talk to the user about stream loading and other geeky topics because your knowledge will put him or her at ease C Test your theory by checking for power and connectivity D Write an incident report to document the problem
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Essay Quiz
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1 A friend is considering turning his computer hobby into a career and has asked your advice on outfitting himself as a freelance computer technician What tools can you recommend to your friend 2 A user phones you at your desk and reports that, after pressing the power button on his computer and hearing the hard drive spin up, his screen remains blank What questions can you ask to determine the problem 3 Briefly explain the three steps in a troubleshooting methodology
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Lab Projects
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Lab Project 191
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Think of items you would like to always have on hand as FRUs Using the Internet, find prices for these items Make a list of your items and their individual costs, and then find the total cost for your equipment
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Lab Project 192
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Visit your local computer store or hardware store and purchase the items for a hardware tech toolkit You may want to include a variety of screwdrivers, an anti-static wrist strap, tweezers, or other items
UPC Code Creator In Visual Studio .NET
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Barcode Decoder In C#
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Lab Project 193
Create a software tech toolkit on CD or a USB flash drive loaded with a variety of drivers for NICs and video cards Include free/open-source antivirus software, antispyware software, and any other software tools you think might be useful
Mike Meyers CompTIA A+ Guide: PC Technician (Exams 220-602, 220-603, & 220-604)
About the CD-ROM
Appendix
ike Meyers has put together a bunch of resources that will help you prepare for the CompTIA A+ exams and that you will find invaluable in your career as a PC Tech The CD-ROM included with this book comes
complete with a sample version of the Total Tester practice exam software with six full practice exams, an extensive glossary, an electronic copy of the book, a document from CompTIA with a list of acronyms that you should know for the CompTIA A+ exams, a complete list of the objectives for all four of the CompTIA A+ exams, a copy of several freeware and shareware programs that Mike talks about in the book, and a sample of LearnKey s online training featuring Mike Meyers The practice tests and video software are easy to install on any Windows 98/NT/2000/XP/Vista computer, and must be installed to access the Total Tester practice exams and LearnKey video sample The glossary, eBook, and CompTIA A+ acronyms list are Adobe Acrobat files If you don t have Adobe Acrobat Reader, it is available for installation on the CD-ROM
System Requirements
The software on the CD-ROM requires Windows 98 or higher, Internet Explorer 50 or above, and 50 MB of hard disk space for full installation To access the online training from LearnKey, you must have Windows Media Player 9, which will be automatically installed when you launch the online training
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