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Towards that end , there is a need for donor countries and international organizations to enhance policy dialogue and to advance educational and public relations activities directed at the people of recipient countries . External Examiners are appointed to ensure that justice is done to the individual student , that appropriate standards of assessment are maintained , and that assessments are conducted in accordance with approved regulations . Our clients have responded positively to our Six Sigma rigor and process digitization . The measure is prompted by fears of private companies that hackers could cripple their operations , coupled with a strong reticence against sharing information about their vulnerabilities with either their competitors or government agencies , and by concerns by the lawmakers that the government would not be privy to the information the companies can provide . It is also impossible to reconstruct the complete file system hierarchy a priori - but as shown in earlier studies ( 2,8 ) , it is possible to reconstruct the active parts of the hierarchy on-the-fly by learning the relationship between directories and their contents as revealed by lookup calls and responses .