更多"A technician is testing a power sup"的相关试题:
[单项选择]The technician has replaced a power supply with an identical power supply, and now the high end graphics card is not working. Which of the following should the technician check?（）
A. The memory
B. The CMOS battery
C. The PCIe power jack
D. The processor for chip creep
[单项选择]A technician is installing a new power supply into a computer. One of the power supply connectors that the technician needs to connect to the motherboard is square and contains 4-pins. This connector is known as which of the following?（）
A. SATA
B. FDD
C. IDE
D. ATX
[单项选择]A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）
A. Cable tester
B. Power supply tester
C. Tone generator
D. Multimeter
[单项选择]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.
[单项选择]When testing a CAT5 cable, the technician notices that pin A is open. However, the cable stillworks fine. Which of the following describes how this is possible?（）
A. The cable was tested for 100Base-TX.
B. The cable is a 1000BaseT cable.
C. The switch uses link aggregation,
D. The switch was setup to use MDIX
[单项选择]Power supply system was not damaged during the storm.
[单项选择]When a power supply does not meet minimum requirements for a motherboard, which of thefollowing can happen?（）
A. Computer will not POST
B. Computer will overheat
C. Monitor will not power on
D. Processor will not run at proper speed
[单项选择]All ______is a continuous supply of electric power.
A. that is needed
B. what is needed
C. which is most important
D. for our needs
[单项选择]How many volts does a power supply’s 4-pin Molex connector carry to internal devices?（）
A. 2.5 volts
B. 5 volts
C. 6 volts
D. 15 volts
[单项选择]Once ______ , this power station will supply all the neighboring towns and villages with electricity.
A. it being completed
B. it completed
C. completed
D. it completes
[单项选择]A technician finished installing antivirus software. Which of the following should the technician perform NEXT?（）
A. Run a full scan on the local disk.
B. Remove infected files.
C. Update antivirus signatures.
D. Quarantine infected files
[单项选择]A technician has identified prohibited content on a user’s hard drive. Which of the following should be done NEXT?（）
A. Warn the user
B. Report through proper channels
C. Wipe the drive
D. Give the computer back to the user
[单项选择]A technician temporarily needs an additional network connection in their office to test a newworkstation. Which of the following is the BEST solution to add a temporary network connection?（）
A. Install a small network switch
B. Use port mirroring on the switch
C. Split the pairs of the existing jack
D. Install a CSU/DSU
[单项选择]A technician has installed Windows Vista Ultimate and is setting up the Media Center. When the technician goes to watch TV, Media Center displays an error of no TV tuner installed. The TV tuner is installed with the correct drivers. Which of the following is the solution to the problem?（）
A. TV tuner codec was not installed.
B. Not enough RAM to support the TV tuner.
C. Motherboard is faulty.
D. Video card drivers are not installed.
[单项选择] A technician needs to troubleshoot connectivity between two devices located on the same network. Which of the following BEST describes the type of protocol being used?（）
A. IGP
B. EIGRP
C. EGP
D. BGP
[单项选择]A technician is reporting wireless transmission speeds of 300Mbps. Which of the following wireless standards is being used?（）
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n
[单项选择]A technician converts several existing Windows XP Professional laptops from English to the German language. Which of the following is the correct path to change the language settings?（）
A. Control Panel> Accessibility Options> General
B. Control Panel> Regional and Language Options> Regional Options
C. Control Panel> Regional and Language Options> Regional Options> Customize
D. Control Panel> Regional and Language Options> Languages> Details
[单项选择]A technician is troubleshooting a workstation that has the wrong time information. All workstations should be pointing to a central NTP server. Which of the following locations would the technician check to investigate error messages related to this issue?（）
A. IIS log
B. Application log
C. System log
D. Security log
