tailieunhanh - CompTIA A+ Complete Study Guide phần 10

Rất ít sẽ xem xét các thành phần máy tính để phân huỷ sinh học, và chắc chắn đủ không. Nhiều người, mặc dù, không biết làm thế nào để xử lý các thành phần máy tính hoặc vứt bỏ chúng để giúp Đối với các khóa học cơ sở / cao cấp / cấp sau đại học trong | 822 Chapter 17 Installing Configuring Upgrading and Optimizing Security An example of a mobile user on the other hand is a salesperson who is in the field calling on customers. In his possession is a 6 000 laptop capable of doing everything shy of changing the oil of the company car. Whenever the salesperson has a problem with the computer he calls from 3 000 miles away and begins the conversation with It did it again. You not only have no idea to whom you are talking you have no idea to what the it refers. In short roaming users use different computers within the same LAN whereas mobile users use the same workstation but do not connect to the LAN. Because you cannot force mobile users to connect to a server on your LAN each time they boot and when they do it is over slow connections you are less able to enforce administrative restrictions such as Group Policies. That having been said however you should never think it impossible to apply administrative restrictions on mobile users. System Policies are the predecessors of Group Policies used in Windows 9x and restrict what they can govern to Registry settings only whereas Group Policies exceed that functionality. In the absence of a regular connection to the LAN and therefore to Active Directory there are automatically a number of Group Policy restrictions that you cannot enforce or utilize a cruel fact you must accept . Therefore it is always in the best interest of the administrators to have the systems connect to the network and require them to do so whenever possible. The following is a list of some of the restrictions that cannot be enforced without such a connection Roaming Profiles By placing a user s profile on the server that user is able to have the same desktop regardless of which computer they use on a given day. Assigning and Publishing Software The Software Installation snap-in enables you to centrally manage software. You can publish software to users and assign software to computers. Redirecting .

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