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18 On a certain Windows Vista computer, you need to enable the RACAgent after several automatic services were turned off during a maintenance task What console do you need to use to turn the RACAgent back on A Computer Management B Reliability and Performance Monitor C Windows Experience Index D Group Policy console
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You use a Windows Vista Ultimate computer You run Windows Aero and several business applications Your computer s Windows Experience Index score is 3 Over time, you have noticed that your computer has become erratic in its behavior and performance You open the Reliability Monitor and find that every day for the past two weeks, there are errors with memory You also notice that beginning on the same day, there are multiple application failures every day What do you need to do now to troubleshoot this problem
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1 B The Windows Experience Index subscore should be at least 3 This will enable you to run Windows Aero, use business applications, and run 3-D graphics from time to time with little performance problems A is incorrect because the 25 score is not recommended for Aero, even though you may be able to run it at this score C and D are incorrect because you do not need a 4 or 5 rating to meet the needed requirements 2 A Use the Performance tab of Task Manager to get real-time information about memory and CPU usage B, C, and D are all incorrect because none of these options will give you real-time information as needed 3 B Event Viewer will allow you to view errors, warnings, information, audit success, and audit failures In this case, it is the best tool to use A, C, and D are all incorrect answers because none of these tools will provide you with the desired information 4 D System Information provides extensive information about the hardware on a system In this case, System Information provides the most information A, B, and C are incorrect because none of these options will provide you with the desired information 5 B The drive is likely fragmented from heavy use, which will result in slower read and write times to the disk Run Disk Defragmenter to resolve the problem A, C, and D are all incorrect because these actions will not resolve the problem 6 A If you access System in Control Panel and click the Advanced tab, you have two options for processor allocation applications and background services Typically, the applications option is selected to give more processing power to applications However, this configuration may slow background services In this scenario, you need printing, which is a background service, to get as much processor attention as applications So, in this case, background services is the correct answer B is incorrect because this selection will give more processing time to applications C and D are incorrect because these are not options that are available to you 7 B Microsoft recommends that the page file be no larger than 15 times the amount of physical RAM A, C, and D are incorrect because these values do not reflect the Microsoft recommendation
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8 D USB flash drives often have both slow and fast memory Windows ReadyBoost can only use fast memory So, if you have a flash drive that is 1GB in size, but Windows Vista can only use part of the drive with ReadyBoost, then you know the unused portion must be slow memory A, B, and C are incorrect because none of these statements are true 9 C Microsoft recommends a flash drive of one to three times the size of the computer s physical RAM So, if the computer has 1GB of RAM, you can use up to 3GB on the flash drive A and B are incorrect because these values are incorrect D is incorrect because there are no flash drive size restrictions 10 C You can start the Memory Diagnostics tool from the Administrative tools folder in Control Panel When the computer reboots, press 1 and you ll see a menu of options Under Test mix, choose Extended, then press 10 to restart the computer and run the test A and B are incorrect because these options have nothing to do with the Memory Diagnostics tool D is incorrect because you can t press 10 on the first reboot and see the menu options 11 A There is no Parameters option when you choose Advanced options B, C, and D are incorrect because these are all valid options 12 B There is no scale option as a reporting feature A, C, and D are incorrect because all of these options exist 13 C You can add the user to the Performance Monitor Users group without giving the user any additional permissions A and B are incorrect because these groups would give the user more permission than desired D is incorrect because this is not a real group 14 B and E Create a Data Collector Set, and then capture the baseline performance Then, should there be performance problems in the future, you can capture a new data set and compare it with the initial data set A, C, and D are all incorrect because none of these answer options are a part of the solution
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