An LCD screen consumes more power than a CRT screen.
An LCD screen display may present high-quality images but only to viewers sitting directly in fron of the screen.
Currently, all laptops use LCD screens.
An LCD screen is considerably more expensive than a CRT screen.
第1题：
A. Plasma
B. CCFL-backlit LCD
C. OLED
D. LED-backlit LCD
第2题：
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.
第3题：
A、keyboard
B、Mouse
C、Monitor
D、hard disk
第4题：
A technician is troubleshooting a laptop LCD, and when the cover is opened nothing shows on the screen. Then all of a sudden the screen comes on and works fine. Which of the following should the technician check FIRST?（）
第5题：
Which of the following statements about an LCD screen is not true?（）
第6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.
第7题：
Which of the following laptop displays has a thinner design, consumes less power, and is nottransparent?（）
第8题：
A. OLED
B. Plasma
C. DLP
D. LCD
第9题：
A laptop LCD screen needs to be replaced. Which of the following tools would be BEST used toopen the case?（）
第10题：
A user reports that the display on the laptop appears blurred. Which of the following is MOST likely the cause？ （）