填空题对某个必须互斥使用的共享缓冲器，采用PV操作管理。假定现在有n个进程在等待向缓冲器中存放物品，那么至少（）有个进程调用过P操作。
填空题
对某个必须互斥使用的共享缓冲器，采用PV操作管理。假定现在有n个进程在等待向缓冲器中存放物品，那么至少（）有个进程调用过P操作。
参考解析
解析：
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相关考题：
单选题Your company has an Active Directory domain. All consultants belong to a global group named TempWorkers. The TempWorkers group is not nested in any other groups. You move the computer objects of three file servers to a new organizational unit named SecureServers. These file servers contain only confidential data in shared folders. You need to prevent members of the TempWorkers group from accessing the confidential data on the file servers. You must achieve this goal without affecting access to other domain resources. What should you do（）ACreate a new GPO and link it to the SecureServers organizational unit. Assign the Deny access to this computer from the network user right to the TempWorkers global group.BCreate a new GPO and link it to the domain. Assign the Deny access to this computer from the network user right to the TempWorkers global group.CCreate a new GPO and link it to the domain. Assign the Deny log on locally user right to the TempWorkers global group.DCreate a new GPO and link it to the SecureServers organizational unit. Assign the Deny log on locallyuser right to the TempWorkers global group.
问答题什么是限制竞争行为？