All maintenance personnel have full access to all records.
All maintenance personnel have read-only access to all data.
Only a very limited number of personnel have full access to static data records, but all maintenance personnel are able to enter work order data.
Maintenance personnel should not be using the system, and should only write entries on printed work orders and hire input clerks to enter these into the system.
第1题：
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第3题：
— You are the manager of the marketing department in your company. A new assistant manager has recently been appointed and will start work soon.
— Write an email to all staff in the department:
— explaining the need for the appointment
— saying when the assistant manager will start work
— describing the experience the assistant manager has.
— Write 40 - 50 words.
From: Candace Woodward
To: All marketing staff
Subject: New assistant manager
第4题：
A system administrator has just installed a new maintenance level， but "oslevel -r" does not show the correct maintenance level. What command can be used to determine which filesets are downlevel？（）
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第8题：
A.Employee e=new Manager();
B.Director d=new Manager();
C.Director d=new Employee();
D.Manager m=new Director();
第9题：
The Database Resource Manager is automatically enabled in the maintenance window that runs the Automated Maintenance Task. What is the reason for this？（）
第10题：
A company just hired a new plant maintenance manager, and they are concerned about the number of corrupt asset records in the present system. In future they want to prevent this from happening. When implementing the new solution, what is recommended?（）