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单选题
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.
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更多 “单选题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.” 相关考题
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Which of the following statements about an LCD screen is not true?()
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Which of the following laptop displays has a thinner design, consumes less power, and is nottransparent?()A、PlasmaB、CCFL-backlit LCDC、OLEDD、LED-backlit LCD
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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.
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单选题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.
考题
单选题Which of the following laptop displays has a thinner design, consumes less power, and is nottransparent?()A
PlasmaB
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OLEDD
LED-backlit LCD
考题
单选题Several users report that they are unable to print to a new printer recently installed. The technician is unable to ping the printer. Which of the following is the MOST likely cause?()A
No IP address on the printerB
Paper jam in the paper feed trayC
Improper DNS settings on the printerD
Broken LCD screen on the printer
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单选题A laptop LCD screen needs to be replaced. Which of the following tools would be BEST used toopen the case?()A
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Plastic shimC
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The hinge on the display panel is damaged.B
The display cable is loose or damaged.C
The display panel is defective.D
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Replace the laptop.B
Replace the LCD screen.C
Replace the LCD pixels.D
Re-select the LCD in Device Manager.
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InverterC
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Lid switch
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单选题Which of the following parts of a laptop screen provides illumination for the LCD?()A
InverterB
BacklightC
Inverter connector cableD
Bezel
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