The operating system takes care of it and lets the program know through a return value whether the operation is granted or denied.

操作系统将负责此任务，并通过一个返回值让程序知道是允许还是拒绝此操作。

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In the previous example, user xray, is denied a write, but the permit rule allows a read and execute. This operation could also be accomplished as one permit rule, like so.

在这个示例中，拒绝用户xray写，但是permit规则允许读和执行。

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Access to a network may be denied when the modification itself materially and adversely affects the operation of the network or violates the rules and protocols for communication across the network.

当修改本身实际上相反地影响了网路的运行，或者违反了网路通信的规则和协定时，网路访问可以被拒绝。

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Mr Bonnard, who was suspended when he was arrested in 2011 as part of corruption inquiry Operation Sacristy, has denied any wrongdoing.

BBC: Derek Bonnard to leave Cleveland Police

Doug Suttles, chief operating officer of BP's exploration and production division, denied the operation had failed and said the company was trying to figure out a way of providing heat at a depth of 5, 000 feet to melt the crystals.

WSJ: BP's Preparedness for Major Crisis Is Questioned

Both spokesmen denied that the operation had been ordered by the three cardinals, saying that if it had happened, it was ordered by magistrates.

CNN: 'I'm just a pilgrim,' Benedict XVI says in public farewell