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【单选题】

Distortion of the spray pattern of a nozzle or injector may be indicated by a/an（）

A、high firing pressure

B、overload of that particular cylinder

C、smoky exhaust

D、cooling water temperature rise

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第1题
[单选题] Faulty operation of diesel engine fuel injection nozzles can be a direct cause of（）.

A、excessive fuel nozzle holder cooling  B、sediment in the fuel supply  C、distortion of the fuel spray pattern  D、improper atomization of the fuel  

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第2题
[单选题] Which of the conditions listed may occur in an operating diesel engine if air pockets form within the cylinder head circulating water passages? （）

A、Hydraulic stress and distortion will develop  B、Hot spots will develop  C、Fuel oil viscosity will increased  D、An increase in trapped deposits of scale and dirt  

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第3题
[单选题] The two main types of load cells used in mooring tension gauges are（）.

A、distortion and compression  B、hydraulic and mechanical  C、magnetic and applied torque  D、frictionless and hydraulic  

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第4题
[多选题] Which of the following statements is true about the 80/20 rule （Select all that apply）？（）

A、20 percent of the traffic on a network segment should be local.  B、no more than 20 percent of the network traffic should be able to move across a backbone.  C、no more than 80 percent of the network traffic should be able to move across a backbone.  D、80 percent of the traffic on a network segment should be local.  

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第5题
[单选题] Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). A user named User1 attempts to log on to a computer named Computer1 and receives the following error message. You need to ensure that User1 can log on to Computer1. What should you do? （）

A、From the properties of the User1 account, modify the Log On To setting.  B、From the properties of the User1 account, modify the Logon Hours setting.  C、From the properties of the Computer1 account, modify the Managed By setting.  D、From the local security policy of Computer1, modify the Deny log on locally setting.  

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第6题
[单选题] Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). A user named User1 attempts to log on to a computer named Computer1 and receives the following error message. You need to ensure that User1 can log on to Computer1. What should you do?（）

A、From the properties of the User1 account, modify the Log On To setting.  B、From the properties of the User1 account, modify the Logon Hours setting.  C、From the properties of the Computer1 account, modify the Managed By setting.  D、From the local security policy of Computer1, modify the Deny log on locally setting.  

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第7题
[] Your network consists of a single domain. All domain controllers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). You need to ensure that users’ personal settings are the same when they log on to different client computers in the domain. What should you do? （） Your network consists of a single domain. All domain controllers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). You need to ensure that users’ personal settings are the same when they log on to different client computers in the domain. What should you do? （）

A、A. From the properties of each user account, configure a profile path.  B、B. From the properties of each user account, configure a home folder path.  C、C. From the Default Domain Policy, configure a logon script that runs Loadstate.exe.  D、D. From the Default Domain Policy, configure a logon script that runs Scanstate.exe.  

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第8题
[] Your network consists of a single domain. All domain controllers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). You need to ensure that users’ personal settings are the same when they log on to different client computers in the domain. What should you do? （） Your network consists of a single domain. All domain controllers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). You need to ensure that users’ personal settings are the same when they log on to different client computers in the domain. What should you do? （）

A、A. From the properties of each user account, configure a profile path.  B、B. From the properties of each user account, configure a home folder path.  C、C. From the Default Domain Policy, configure a logon script that runs Loadstate.exe.  D、D. From the Default Domain Policy, configure a logon script that runs Scanstate.exe.  

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第9题
[] Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). On a file server, you have a shared folder named Data. The Data folder has the permissions shown in the following table. You need to ensure that members of a group named Sales can modify content in the Data share. Sales group members must only be allowed to delete files that they create. Which additional permission should you assign to the Sales group? （） Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). On a file server, you have a shared folder named Data. The Data folder has the permissions shown in the following table.

A、A. On the Data folder, allow the Write permission.  B、B. On the Data folder, allow the Modify permission.  C、C. On the Data share, allow the Change permission.  D、D. On the Data share, allow the Full Control permission.  

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