A laptop will not output to a connected projector. Which of the following steps should a technician take FIRST?（）A、Press the appropriate function + monitor key.B、Adjust the BIOS settings for external display.C、Replace the video card on the laptop.D、Update video drivers for the video card.
A laptop will not output to a connected projector. Which of the following steps should a technician take FIRST?（）
- A、Press the appropriate function + monitor key.
- B、Adjust the BIOS settings for external display.
- C、Replace the video card on the laptop.
- D、Update video drivers for the video card.
相关考题：
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接入信道中,导频信道的开环输出功率为mean pilot channel output power,数据信道的开环输出功率为meandatachanneloutputpower,则接入信导前缀中的导频信道输出功率为() A.mean pilot channel output power-mean data channel output powerB.mean pilot channel output power+mean data channel output powerC.mean pilot channel output power-0.5*mean data channel output powerD.mean pilot channel output power+0.5*mean data channel output power
（ ）seeks to build confidence that a future output or an unfinished output,also known as work in progress will be completed in a manner that meet the specified requirements and expectations.A.Quality assuranceB.Product assuranceC.Service assuranceD.Output assurance
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