CompTIA认证考试

Which of the following is a laptop monitor technology that uses a backlight to produce an image on the screen?（）A、OLEDB、PlasmaC、DLPD、LCD

题目

Which of the following is a laptop monitor technology that uses a backlight to produce an image on the screen?（）

  • A、OLED
  • B、Plasma
  • C、DLP
  • D、LCD
如果没有搜索结果，请直接 联系老师 获取答案。
如果没有搜索结果，请直接 联系老师 获取答案。
相似问题和答案

第1题：

Which of the following laptop displays would provide the BEST viewing angle?()

A. IPS LCD

B. TFT LCD

C. DLP

D. Plasma


参考答案：A

第2题：

Which of the following laptop displays would provide physical flexibility and transparency?()

A. Standard LCD

B. Plasma

C. OLED

D. LED-backlit LCD


参考答案：C

第3题：

Which of the following is a laptop monitor technology that uses a backlight to produce an image on the screen?()

A. OLED

B. Plasma

C. DLP

D. LCD


参考答案：D

第4题：

Which of the following statements about an LCD screen is not true?（）

  • A、An LCD screen consumes more power than a CRT screen.
  • B、An LCD screen display may present high-quality images but only to viewers sitting directly in fron of the screen.
  • C、Currently, all laptops use LCD screens.
  • D、An LCD screen is considerably more expensive than a CRT screen.

正确答案:A

第5题：

A user reports that they walked away from their laptop for 30 minutes and when they came backthe screen was very dim. The user tried moving the mouse and increasing the brightness setting,but neither worked. Which of the following should the technician do FIRST?（）

A. Plug in an external monitor to test the video card.

B. Run a check disk scan to verify there is no corruption.

C. Check if the laptop is now on battery power.

D. Have the LCD screen replaced with a known good screen.


参考答案：C

第6题：

Which of the following parts of a laptop screen provides illumination for the LCD?()

A. Inverter

B. Backlight

C. Inverter connector cable

D. Bezel


参考答案：B

第7题：

Which of the following displays uses gas as a method for projecting an image?()

A.CRT

B.Plasma

C.LED

D.LCD


参考答案：B

第8题：

Which of the following laptop components will MOST likely need replacing within the first threeyears of use?()

A. Battery

B. Processor

C. Memory

D. Backlight


参考答案：A

第9题：

Which of the following statements about an LCD screen is not true?()

A. An LCD screen consumes more power than a CRT screen.

B. An LCD screen display may present high-quality images but only to viewers sitting directly in fron of the screen.

C. Currently, all laptops use LCD screens.

D. An LCD screen is considerably more expensive than a CRT screen.


参考答案：A

第10题：

A laptop LCD screen needs to be replaced. Which of the following tools would be BEST used toopen the case?（）

  • A、Flathead screwdriver
  • B、Plastic shim
  • C、Metal shim
  • D、Pliers

正确答案:B

更多相关问题
相关内容