220-702

单选题A customer, Jill, has a dim image on her internal LCD panel, but when connecting to an external display, the image is fine. Which of the following is MOST likely the cause?（）A InverterB LCD cableC LCD panelD System I/O

题目
单选题
A customer, Jill, has a dim image on her internal LCD panel, but when connecting to an external display, the image is fine. Which of the following is MOST likely the cause?（）
A

Inverter

B

LCD cable

C

LCD panel

D

System I/O

参考答案和解析
正确答案： A
解析： 暂无解析
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相似问题和答案

第1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2题：

A technician replaces a user’s 15 inch LCD with a 20 inch LCD. Later, the user informs thetechnician that icons are very large and the text on the monitor is fuzzy and distorted. Which of the following is MOST likely the cause?（）

  • A、The contrast setting needs to be raised from the default.
  • B、The monitor firmware was not updated.
  • C、The new monitor has a different native resolution.
  • D、The monitor needs to be degaussed to clarify the picture.

正确答案:C

第3题：

Most desktop computers use a separate _____ as a display device, where notebook computers use a flat panel LCD screen (liquid crystal display screen) that attached to the system unit.

A、keyboard

B、Mouse

C、Monitor

D、hard disk


参考答案：C

第4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

正确答案:B

第5题：

A user reports that the display on the laptop appears blurred. Which of the following is MOST likely the cause？ （）

  • A、The LCD is not running in its native resolution.
  • B、LCD monitors do not appear blurred.
  • C、The drivers are improperly installed.
  • D、More video memory needs to be allocated.

正确答案:A

第6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7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8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9题：

A user states that the LCD display on their laptop has intermittent lines on the screen. The technician notices that when the display panel is moved, the line appears and then disappears. Which of the following is the MOST likely cause?（）

  • A、The hinge on the display panel is damaged.
  • B、The display cable is loose or damaged.
  • C、The display panel is defective.
  • D、The video controller on the system board is defective.

正确答案:B

第10题：

A customer, Jill, has a dim image on her internal LCD panel, but when connecting to an external display, the image is fine. Which of the following is MOST likely the cause?（）

  • A、Inverter
  • B、LCD cable
  • C、LCD panel
  • D、System I/O

正确答案:A

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