实例变量的默认访问权限是？
默认情况下，运行在基本沙箱进程中的应用程序没有被分配权限，因而防止了此类应用程序访问系统或资源。
By default, applications run inside a basic sandbox process with no permissions assigned, thus preventing such applications from accessing the system or resources.
默认情况下，应用程序对用户的公共数据具有访问权限。
By default, applications have access to the user's public data.
正如前面所提到的，默认情况下，应用程序对用户简介中的所有公共数据具有访问权限。
As previously mentioned, by default an application has access to all public data in the user's profile.
一个非常重要的区别是：在定义对象时默认授予用户ID或组的访问权限。
One very significant difference is the user ID or group that is given access by default when an object is defined.
默认到通道启动程序的用户ID将不提供完全的管理员访问权限。
Defaulting to the channel initiator's user id should not provide full administrative access.
默认情况下，Android应用程序没有被授予权限，这通过不允许它们访问设备上的受保护API或资源，确保了它们的安全。
By default, Android applications have no permissions granted, making them safe by not allowing them to gain access to protected APIs or resources on the device.
单个服务器上的默认安装将允许匿名访问，并为Cognos名称空间的everyone组授予内置systemAdministrators角色的权限。
A default installation on a single server will allow Anonymous access and will give the Everyone group in the Cognos namespace the permissions of the built-in System Administrators role.
默认情况下，不在mqm分组中的任何主体都不具备访问权限。
The default for any principal that is not in the MQM group is to have no access.
在默认的情况下，该payroll组下的所有用户均拥有访问此日志文件的权限。
By default, all users under the payroll group are allowed to access this log file.
Project 2007默认提供了3个标准日历，但是根据企业实际的配置，你不一定有权限访问这些日历。
Project 2007 has three base calendars available by default. However, the base calendars you can access can be restricted by your enterprise configuration.
Android系统通过这种方式实现最低权限原则(the principleofleast privilege).也就是说，每个应用在只需要完成自己的功能而不需要其他服务的时候，默认只对自己的组件有访问权限。
In this way, the Android system implements the principle of least privilege. That is, each application, by default, has access only to the components that it requires to do its work and no more.
在“编辑别名”页上，确保选择“读取”作为默认的访问权限，选择“脚本”作为默认的应用程序权限，然后单击“确定”。
On the Edit Alias page, make sure Read is selected as the default Access permission and Script is selected as the default Application permission, and then click OK.
要解决此问题，必须由某位对于该文档或工作簿具有“完全控制”访问权限的用户对默认权限设置进行更改，以允许通过编程的方式访问该对象模型。
To fix the problem, someone with Full Control access to the document or workbook must change the default permission Settings to allow programmatic access to the object model.
换句话说，如果未更改默认权限，则所有链接本地和站点本地的应用程序都有权访问对等协作服务，但全局应用程序则没有访问权限。
In other words, if the default permissions are not changed, all link-local and site-local applications have access to Peer-To-Peer collaboration services, but global applications have no access.
换句话说，如果未更改默认权限，则所有链接本地和站点本地的应用程序都有权访问对等协作服务，但全局应用程序则没有访问权限。
In other words, if the default permissions are not changed, all link-local and site-local applications have access to Peer-To-Peer collaboration services, but global applications have no access.
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