單項(xiàng)選擇題

A technician has just installed an upgraded graphics card. The computers power turns off before itfinishes booting. Which of the following is the cause of the problem? （）

A. The monitor cannot display the increased resolution that is a feature of the new graphics card.
B. The power supply does not provide enough wattage to power the new graphics card.
C. The new graphics card is incompatible with the existing processor.
D. The computer does not have enough RAM to support the new graphics card.

你可能感興趣的試題

單項(xiàng)選擇題

A user is trying to boot a desktop PC from their A: drive. Which of the following devices is the userdescribing？（）

A. The floppy drive
B. The hard drive
C. The CD-ROM drive
D. The DVD-ROM drive

單項(xiàng)選擇題

A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. TheWLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why theWLAN card is performing at that speed? （）

A. The WLAN card is 802.11g.
B. The WLAN card is 802.11b.
C. The WLAN card is 802.11n.
D. The WLAN card is 802.11a.