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【单选题】

A PC is powered on and begins POST. The PC takes a long time when scanning for drives. The BIOS reports no hard drive can be found but the CD-ROM is identified. The technician knows that there are two hard drives on the primary EIDE controller and a CD-ROM on the secondary EIDE controller.<br /> Which of the following is the MOST likely cause of the problem?（）

A、Both hard drives have the master jumper in place.

B、One hard drive is set as master and the other slave.

C、The hard drive data cable is reversed.

D、Both hard drives have the cable select jumper in place.

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更多“ A PC is powered on and begins POST. The PC takes a long time when scanning for drives. The BIOS reports no hard drive can be found but the CD-ROM is identified. The technician knows that there are two hard drives on the primary EIDE controller and a CD-ROM on the secondary EIDE controller.<br /> Which of the following is the MOST likely cause of the problem?（）”相关的问题
第1题
[多选题] A technician turns on a PC and before the computer boots up, the technician is prompted for apassword. The technician does not know the password. Which of the following can the techniciando to allow access to the PC?（） (Select TWO).

A、Set the clear password jumper on the motherboard  B、Enter the BIOS setup and select the clear password setting  C、Remove the power cord from the power supply and then plug it back in  D、Power cycle the PC  E、Remove the CMOS battery for 15 minutes  

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第2题
[单选题] A technician has just installed a new power supply into a desktop computer and now the computer will not turn on. Which of the following is the MOST likely cause?（）

A、The voltage selector switch on the power supply is set incorrectly.  B、The 3.3v power line is connected to the wrong input on the motherboard.  C、The new power supply voltage rating is too high.  D、The 12v power cord is installed incorrectly.  

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第3题
[] A technician arrives in Germany and discovers that when their PC is plugged into the outlet, nopower is received. Which of the following actions should the technician take to get the PC tooperate?（）

A、A. Change the BIOS settings to the local time  B、B. Adjust the voltage selector switch  C、C. Attach a 220 volt power strip from the current region to the PC  D、D. Attach a 120 volt battery backup power supply to the PC  

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第4题
[] A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?（）

A、A. Backup power generator  B、B. Uninterruptable power supply  C、C. Power line conditioners  D、D. Surge protectors  

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第5题
[单选题] Which action enables an administrator to make a VIO Server automatically activate when the physical machine is powered on?（）

A、Ensure the /etc/auto_start file exists on the VIOS.  B、Ensure the 'cfgdev -a boot=yes' command has been executed.  C、Select the 'Automatically start when the managed system is powered on' option within the VIO Server LPAR profile.  D、Add the VIO Server to the 'Automatically start when the managed system is powered on' field on the Managed System properties.  

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第6题
[多选题] A laptop operates on battery power when connected with an AC adapter. Once the battery discharges, the computer turns off and will not turn back on. Which of the following are the MOST likely causes of the laptop issue? （）(Select TWO).

A、The LCD monitor’s power inverter does not function properly.  B、The operating system’s power settings prevent the battery from charging.  C、The battery is not compatible with the laptop.  D、The internal power connection on the motherboard is faulty.  E、The power adapter is not working.  

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第7题
[单选题] Which of the following groups should staff accounts be placed in, if the staff is required to perform most but not all maintenance tasks on a Windows PC?（）

A、Power Users  B、User  C、Administrator  D、Guest  

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第8题
[单选题] Bob, a technician, is troubleshooting a PC that intermittently does not power on. Which of the following tools would be the BEST choice to use to verify a possible cause? （）

A、Cable tester  B、Ohm meter  C、Field strength meter  D、PSU tester  

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第9题
[单选题] A datacenter has exceeded the load on the central uninterruptible power supply (UPS) for the room and is causing power load problems. Additional power is available, but not using the central UPS. Which of the following is the BEST temporary solution for adding new servers until an upgrade of the central UPS can occur?（）

A、Continue plugging into the central UPS, but put the UPS on bypass to avoid load problems.  B、Plug the servers directly into the power that is not on the UPS.  C、Add stand alone UPSs for new servers not wired off the central UPS.  D、Continue plugging into the central UPS because the actual load supported is actually higher than stated  

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