According to the text above, it can be deduced that.

filtering software is used so as to make sure that improper sites won't be accessed.

According to the text above, it can be deduced that.

grown-up people are entitled to decide what choices to make as far as filtering is concerned.

According to the text above, it can be deduced that.

children's relatives are supposed to judge whether the sites to be visited by their sons and daughters are proper for them to see.

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At present, new technological devices are being made public to help with the needs of system administrators.

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Computers have undergone tragic changes recently.

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To maintain CIOs and IT directors is the most crucial job to be done to keep the security of their IT environments.

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The consequence of a security breach can be disastrous.

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The occurrence of a security breach can bring about only three undesirable results.

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Two of the technologies to help protect against buffer overflows are mentioned.

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Security problems have not been spread all over many geographical areas.