free barcode reader library c# Lab Exercise 1502: Con guring Multiple Displays 233 in Software

Generation UPC - 13 in Software Lab Exercise 1502: Con guring Multiple Displays 233

Lab Exercise 1502: Con guring Multiple Displays 233
Encode GTIN - 13 In None
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Read EAN 13 In None
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FIGURE 15-1 The Display Properties dialog box s Settings tab, showing two monitors available
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GTIN - 13 Printer In .NET Framework
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FIGURE 15-2 Extending the Windows desktop
Creating GTIN - 13 In Visual Studio .NET
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GTIN - 13 Creation In Visual Basic .NET
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234 15: Understanding Video
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Code 128C Creator In None
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FIGURE 15-3 Dual monitors displaying multiple open windows
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EAN / UCC - 14 Printer In None
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Experiment with the virtual placement of the monitors by dragging one of the numbered monitors around the other monitor(s) Also highlight one of the numbered monitors and select it as the primary display Can you place the monitors on top of each other (see Figure 15-4) __________________ Can you set the second display as the primary monitor ________________________ Right-click one of the displays in the Display Properties window, and select Identify What are the results ________________________
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Drawing Data Matrix ECC200 In None
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FIGURE 15-4 Configuring monitors to be virtually on top of each other
Encoding DUN - 14 In None
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Data Matrix ECC200 Generation In C#
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Key Terms Quiz 235
GTIN - 12 Decoder In C#.NET
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Universal Product Code Version A Drawer In None
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Lab Analysis Test
USS-128 Encoder In VB.NET
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Recognize Barcode In Java
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Karen calls and complains that her desktop icons and text are so small that she can t even read them with her reading glasses on (yes, she is a little older!) What might you suggest Karen do to correct the situation Ben would like to create a huge video wall using a computer running Windows XP and nine video cards and monitors Is Windows capable of handling this many simultaneous video devices How would you recommend Ben con gure the wall Michael has just sat down at the testing center to take the CompTIA A+ Essentials exam and immediately notices that the screen seems to icker when he catches it out of his peripheral vision He informs the test administrator and asks for the screen resolution to be changed What resolution do you think the administrator chose Kelly is planning on installing a new, high-resolution, 3-D animation program She asks you if you think her computer will support it without any costly upgrades What Microsoft tool might you suggest she run to put the video through its paces Trevor is using a slightly older system based on the AMD Athlon processor He studies his motherboard book to nd that it supports the AGP expansion slot He is going to con gure dual monitors for the system and rushes out to purchase an AGP-compatible graphics card Why might this not be a good idea
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Key Terms Quiz
Use the following vocabulary terms to complete the sentences that follow Not all terms will be used
color depth Direct3D DirectX Diagnostic Display applet extending graphics processor unit (GPU) hardware acceleration Init display first refresh rate screen resolution
236 15: Understanding Video
1 2 3 4 5
Once software is installed, test your video using Microsoft s __________________ tool NVIDIA s latest chip boasts over 300 million transistors This chip is also known as the ____________________ John complained constantly about getting headaches every day When you looked at his PC, you noted that the screen ickered John s monitor had the __________________ set too low The __________________ is the one-stop shop in Windows for changing your video settings When you add a second video card and monitor and then spread out the windows between both displays, this is known as ___________________ the desktop
Lab Exercises
Portable Computers
1601 Adjusting Power Management to Optimize Battery Life 1602 Exploring the Latest Portable PCs Lab Analysis Test Key Terms Quiz
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238 16: Portable Computers
The world has gone mobile, and accomplished technicians travel right
along with it General technicians have always worked on the software side of portables, tweaking power management options to optimize battery life for the users However, today there is such an expansive offering of notebook computers, laptops, personal digital assistants (PDAs), and devices such as Tablet PCs that technicians should familiarize themselves with the various offerings Each manufacturer, or even different models or devices from the same manufacturer, will require slightly different procedures to maintain optimum performance In the following labs, you ll perform the traditional task of a portable PC technician, tweaking the power management options to optimize battery life on particular models You ll then tour a computer store to familiarize yourself with the latest and greatest portable offerings
S 30
MINUTES
Lab Exercise 1601: Adjusting Power Management to Optimize Battery Life
Several of your sales staff members have to attend a conference on the other side of the country The conference came up on short notice, so everyone needs time to prepare, even while on the flight to the conference You ve been tasked with configuring power management on their laptops to optimize battery life so that they can work as long as possible while on the plane
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