单项选择题 An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take?（）

单项选择题 DeployinganoperatingsystemusingWDSwithoutabootdiskwouldrequirewhichofthefollowing？（）

单项选择题 Which of the following is MOST important to include on the disaster recovery documentation?（）