If you change from a low pour point lubricant to a high pour point lubricant in a refrigeration system, （）...

第1题

[单选题] You have a computer that runs Windows 7. You need to configure the monitor on the computer to turn off after 30 minutes of inactivity. What should you do？（）

A、From Personalization，change the theme. B、From Display，change the display settings. C、From Action Center，change the Action Center settings. D、From Power Options，change the current power plan settings.

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第2题

[单选题] If you find an extremely large refrigerant leak while using a halide torch, your flame will（）

A、change from blue to orange B、‘flare up’ and remain lighted C、probably go out D、stay blue

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第3题

[判断题] If you are stuck, change to a new point.‘To be stuck’means to be sure of something.

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第4题

[] If you find an extremely large refrigerant leak while using a halide torch, your flame will（）

A、A.change from blue to orange B、B.‘flare up’ and remain lighted C、C.probably go out D、D.stay blue

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第5题

[单选题] You have two computers named Computer1 and Computer2 that run Windows Vista. Both computers are located in the same subnet. You access shared resources on Computer2 from Computer1. You change the IP address on Computer2 and immediately notice that you can no longer access the shared resources from Computer1. You confirm that you can still access Internet resources from both computers. You need to access the shared resources on Computer2 from Computer1. What should you do?（）

A、A B、B C、C D、D

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第6题

[单选题] You have two servers named Server1 and Server2 that run Windows Server 2003 Service Pack (SP2). You connect a USB drive to Server1 and copy several files to the USB drive. You connect the USB drive to Server2. You receive a message that the drive installed successful and is ready-to-use. You open Windows Explorer and the USB drive does not appear. You need to ensure that you can access the files stored on the USB drive. What should you do? （）

A、From the command prompt, run Convert.exe. B、From the Disk Management snap-in, change the drive letter. C、From the Services snap-in, restart the Removable Storage service. D、From the Device Manager snap-in, scan for a hardware change.

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第7题

[单选题] You have two servers named Server1 and Server2 that run Windows Server 2003 Service Pack (SP2). You connect a USB drive to Server1 and copy several files to the USB drive. You connect the USB drive to Server2. You receive a message that the drive installed successful and is ready-to-use. You open Windows Explorer and the USB drive does not appear. You need to ensure that you can access the files stored on the USB drive. What should you do? （）

A、From the command prompt, run Convert.exe. B、From the Disk Management snap-in, change the drive letter. C、From the Services snap-in, restart the Removable Storage service. D、From the Device Manager snap-in, scan for a hardware change.

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第8题

[单选题] You are developing and XBAP application for your company intranet. During several development iterations, you manually executable, application, and deployement manifest to the test Web Server. You create an HTML file that has a manifest that you use for testing. During the next iteration, you enchance the XBAP application by making changes. When you use the hyperlink to the deployment manifest to test the deployment, you do not see the changes. You need to ensure that the changes you make are visible when you test the deployment from your machine. What should you do ?（）

A、Restart Microsoft Internet Information Services (IIS). Then click the Install hyperlink again. B、Open Visual Studio command prompt and run mage -cc. Then click the Install hyperlink again. C、Delete the application, deployment, and executable files from Web Server. Then rebuild the XBAP solution files from the project bin directory to the Web Server and click the Install hyperlink again D、Delete the application, deployment, and executable files from Web Server. Then recopy the same files to the Web Server, restart IIS and click the Install hyperlink again

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第9题

[单选题] You are not helping your child if you try to（）him from every danger.

A、avoid B、shade C、shield D、conceal

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If you change from a low pour point lubricant to a high pour point lubricant in a refrigeration system, （）.

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