Help limit radio frequency interference (RFI) inside the case.
Help ensure proper air flow through the case.
Help prevent moisture buildup in the case.
Help limit electrostatic discharge (ESD) inside the case.
第1题：
此题为判断题(对，错)。
第2题：
英译中：I’ll send maintenance to your room to check it right away. He will be here in a few minutes.
第3题：
A、BP
B、T
C、P
D、R
第4题：
While performing LVM maintenance， the volume group datavg1 was exported and re-imported. The volume group is varied online， and the filesystems have been mounted. However， the database will not start. What action would most likely resolve this problem？（）
第5题：
When is it advisable to dump the waste toner from a technicians service vacuum？（）
第6题：
有如下程序： Private Sub Form Click() Dim Check，Counter Check=True Counter=0 Do Do While Counter＜20 Counter=Counter+1 If Counter=10 Then Check=False Exit Do End If Loop Loop Until Check=False Print Counter，Check End Sub 程序运行后，单击窗体，输出结果为
A．15 0
B．20 -1
C．10 Tree
D．10 False
第7题：
You are the network administrator for All network servers run Windows Server 2003. Recently, another network administrator create a scheduled task to perform a normal backup of Microsoft Exchange Server 2003 compuer every Saturday night. You need to perform maintenance tasks on the Exchange server on this Saturday night only. If the backup starts while you are performing the maintenance tasks,data might be corrupted. You need to ensure that the backup task does not start while you perform the maintenance tasks. What are two possible ways to achieve this goal? (Each correct answer presents a complete solution.（）Choose two.)
第8题：
下列程序段的输出结果为______。
Check = True: a = 1
Do
a = a + 1
Check = Check + 1
Loop While a ＜ 10
print Check
第9题：
While performing a preventative maintenance check on a personal computer, a technician notices thatseveralunused expansion card slots have open ports. Which of the following BEST describes why the covers for these card slots should be reinstalled?（）
第10题：
After rebooting the machine, Companycom notices that the machine is not performing as well as before. The applications are running slower, and their CPU utilization has increased. How can the customer check to see if a CPU was deallocated?（）