AcustomerreportstoKaren,atechnician,thataPC’svideocardhasrecentlybeenupgradedandthecomputerrebootsrandomly.Thelastfewrestartshavehappenedduringmovieplayback,playingavideogame,andvideoediting. WhichofthefollowingistheMOSTlikelysourceofthisissue?（）
A. Thecardisnotcompatiblewiththehardwareofthemachine.
B. Thegraphicdriverforthecardiscorrupt.
C. Thevideocardrequiresadditionalpower.
D. Thesoftwaretheuserisrunningisincompatibleforthevideocard.
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“山本这么一走，怕是黄鹤一去不复返了。”一句中“黄鹤一去不复返”属于（）
A. 暗引、正引
B. 意引、正引
C. 明引、反引
D. 暗引、反引
A technician is attempting to get into the BIOS and they are being prompted for a password. Which of the following can clear the BIOS password？（）
A. Pull the CMOS battery.
B. Pull the 20/24 pin connector from the main board.
C. Short the reset circuit near the RA
D. Use the appropriate jumper on main board.
E. Use the reset button on the front panel.
关于供应商询问、质疑、投诉，下列说法正确的是：（）
A. 询问、质疑、投诉可以采用书面形式，也可以采用口头形式
B. 询问可以采取书面形式，也可以采取口头形式，质疑和投诉必须采用书面形式
C. 供应商对政府采购活动事项有疑问的，可以向采购人或者采购代理机构提出询问，采购，应当在规定期限内答复
D. 为了尽可能减少对采购流程、采购周期的影响，提高时效性，法律法规对询问、质疑、投诉的提出、答复或处理都规定了相应的期限
If the PFE does not have a route to the destination address of a packet， which action will be taken？（）
A. The PFE floods the packet out of all interfaces.
B. The PFE drops the packet and sends a destination unreachable notification back to source device.
C. The PFE forwards the packet to the routing engine for further processing.
D. The PFE queues the packet and sends a request for a layer 3 lookup to the routing engine.
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