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单选题
A dry cleaner is having issues with their computer overheating. Which of the following preventive maintenance techniques would be the BEST short-term resolution to the problem?（）
A
Update the firmware on the machine to accommodate for higher temperatures.
B
Use Disk Cleanup and Defrag to keep the machine from working as hard.
C
Use a can of compressed air to clean out blocked ventilation.
D
Relocate the machine to a cooler part of the building.
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更多 “单选题A dry cleaner is having issues with their computer overheating. Which of the following preventive maintenance techniques would be the BEST short-term resolution to the problem?（）A Update the firmware on the machine to accommodate for higher temperatures.B Use Disk Cleanup and Defrag to keep the machine from working as hard.C Use a can of compressed air to clean out blocked ventilation.D Relocate the machine to a cooler part of the building.” 相关考题
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A dry cleaner is having issues with their computer overheating. Which of the following preventive maintenance techniques would be the BEST short-term resolution to the problem?（）A、Update the firmware on the machine to accommodate for higher temperatures.B、Use Disk Cleanup and Defrag to keep the machine from working as hard.C、Use a can of compressed air to clean out blocked ventilation.D、Relocate the machine to a cooler part of the building.
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SVGAB
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Use a portable anti-static pad and wrist strap, ensuring all components remain on the mat, and the wrist strap is connected to the mat.B
Leave the computer plugged in and running, to stabilize the power, and keep one hand on the case at all times while working on the unit.C
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always higher than the air temperatureB
always lower than the air temperatureC
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Degree of saturationB
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Superheated temperatureD
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单选题A new IBM x 3650 M3 customer has experienced support issues with problem resolution from their previous vendor. The biggest problem was with Microsoft applications failing intermittently. Which of the following IBM products covers this issue？（）A
IBM Hardware Standard WarrantyB
TechlineC
Tivoli Problem Resolution Manager（TPRM）D
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单选题A power loss during a firmware update would MOST likely result in which of the following?（）A
Increased heat outputB
Damage of the hardwareC
Loss of storage dataD
Decreased performance
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单选题An AIX system， which is running a database， is having performance issues with I/O writing. The DBA has provided numbers for the HIGH and LOW watermarks for pending file writes， which will optimize the system for best performance. To set these numbers， which of the following commands would be used？（）A
perfmon -h 30 -l 25B
chdevC
no -oD
smit chgsys
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ScandiskB
DefragC
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Physical and logical networkB
Physical networkC
Logical networkD
DHCP tables and DNS records
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单选题An administrator has a malfunctioning uninterruptible power supply （UPS）. Which of the following is the MOST likely cause of the problem？（）A
Battery needs to be replacedB
Light switch is turned offC
Smart cable is disconnectedD
UPS needs a firmware update
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