Insure the chemical is powdery
Replace the cartridge
Pressure test the discharge hose
Test the pressure gauge for proper operation
第1题：
A. Processor
B. Hard drive
C. Battery
D. Optical drive
第2题：
When servicing a laptop, which of the following components usually requires the keyboard to beremoved before the component can be replaced?（）
第3题：
A、Annual income
B、operation profit
C、annual turnover
D、net profit
第4题：
Users in an office routinely work with large graphics files. Which of the following preventivemaintenance tools can assist in maintaining system performance?（）
第5题：
If a kill -9 is performed on the clstrmgrES process， the default action is to halt the system. Tochange the default action to do something other then halting the system， which of the following files must be modified？（）
第6题：
Which action is routinely performed at the annual servicing and inspection of a dry-chemical cartridge-operated portable fire extinguisher?
A.Test the pressure gauge for correct reading
B.Weigh the cartridge
C.Replace the dry chemical
D.Pressure test the discharge hose
第7题：
which one of the following statements would lee include in an agent to limit the documents processed by the agent to those for which the value of the type field is "action"? （）
第8题：
A. Multiple action modifiers can be included in the same term.
B. Only a single action modifier can be included in the same term.
C. If an action modifier exists without a terminating action, matching packets will be accepted.
D. If an action modifier exists without a terminating action, matching packets will be discarded.
第9题：
Which of the following is the correct format for /etc/inittab entries（）
第10题：
A user is having problems printing. The technician believes the printer may be out of ink. Which of the following troubleshooting steps should be performed NEXT?（）