【多选题】【消耗次数:1】
显示器类型有( )。
LCD
LED
CRT
BRT
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相关题目
【单选题】 LCD显示器比LED显示器( )。
①  费电
②  省电
③  亮度高
④  屏幕大
【判断题】 LCD显示器的色彩表现力比CRT显示器好。
①  正确
②  错误
【单选题】 LCD显示器本身( )发光。
①  能发出高亮度光
②  只能发出低亮度光
③  不会发光
④  受外界刺激发光
【判断题】 LED显示器有共阳极和共阴极之分。
①  正确
②  错误
【单选题】 CRT图形显示器的分辨率表示( )。
①  一个图像点(像素)的物理尺寸
②  显示器一行能显示的最大图像点数与一列能显示的最大图像点数
③  显示器屏幕可视区域的大小
④  显示器能显示的字符个数
【单选题】 使8段LED显示器显示数字的编码称为( )。
①  字形码
②  ASC码
③  区位码
④  国标区位码
【单选题】 使8段LED显示器显示数字的编码称为。
①  字形码
②  ASCII码
③  区位码
④  BCD码
【判断题】 LCD1602液晶显示器可以显示32个字符。
①  正确
②  错误
【判断题】 CRT显示器不存在可视角度的问题。( )
①  正确
②  错误
【单选题】 LCD显示器在显示动画时有拖尾现象,说明哪个指标比较低:( )
①  高度
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④  刷新率
随机题目
【单选题】 -Ann, congratulations! Your cuisine was ?very successful and everyone ______. -Thank you, I just tried my ?best. I am happy to know you enjoyed it.
①  had impressed
②  impressed
③  has impressed
④  was impressed
【单选题】 He looked around and caught a man________his hand into the pocket of a passenger.
①  put
②  to be putting
③  to put
④  putting
【单选题】 In January,2004,the United States successfully launched Spirit,a Mars Exploration Rover(火星控测飞行器),________a new milestone(里程碑) in the history of mankind.
①  it marked
②  marking
③  marked
④  to mark
【单选题】 -Johnson has promised us that he will help ?us out to his best ability. -I don’t buy it. In my opinion, ?he _______ so kind.
①  has been
②  is
③  was
④  is being
【单选题】 Mrs.Blackhasgot_______insteadofgettingany better.
①  morebad
②  alittleworse
③  muchbadly
④  alotofworse
【单选题】 Thehouseis_______smallforafamilyofsix.
①  muchtoo
②  toomuch
③  verymuch
④  so
【单选题】 I________go to bed until I________finished my work last night.
①  dont;had
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③  didnt;had
④  dont;have
【单选题】 No sooner________he arrived home than he________to start on another journey.
①  has;was asked
②  have;were asked
③  had;is asked
④  had;was asked
【单选题】 He was prepared to make the ultimate sacrifice, displaying ?bravery that was second to _________.
①  none
②  neither
③  anything
④  nothing
【单选题】 Did you get a dictionary?No. I________,but there were not any________.
①  tried;to be left;
②  had tried to;leaving
③  tried to;left
④  had tried;have left