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单选题
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.
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更多 “单选题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.” 相关考题
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A. The wireless switch was damaged during the display installation.B. The network card has failed.C. The new display is interfering with the wireless signal.D. The antenna connector was not reconnected.
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After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause？（）A、The wireless switch was damaged during the display installation.B、The network card has failed.C、The new display is interfering with the wireless signal.D、The antenna connector was not reconnected.
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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.
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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.
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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.
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A technician has a laptop in for repair with a consistent video corruption issue. The issue is seen on the local display and on an external monitor. The issue happens on the BIOS setup screen as well as within Windows. Which of the following laptop components is MOST likely failing?（）A、VGA portB、LCD displayC、Onboard video cardD、Inverter
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During boot up， a laptop screen displays vertical colored lines and then the LCD screen goes blank. There are no display problems when connected to an external monitor. Which of the following actions should be taken to resolve the problem？ （）A、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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A user states that the wireless on their laptop was working when they where at home, however,now in the office no wireless connection can be made. Which of the following should the technician check FIRST?（）A、If the wireless is enabledB、If the laptop is connected to the correct gatewayC、If the SSID is enabledD、If the DHCP address scheme is correct
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单选题A user states that the wireless on their laptop was working when they where at home, however,now in the office no wireless connection can be made. Which of the following should the technician check FIRST?（）A
If the wireless is enabledB
If the laptop is connected to the correct gatewayC
If the SSID is enabledD
If the DHCP address scheme is correct
考题
单选题After opening up the lid of a laptop that is powered on, nothing is displayed on the LCD. Opening and closing the lid multiple times usually causes the display to regain the signal. Which of the following components should the technician check FIRST?（）A
MotherboardB
Video cardC
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考题
单选题A user would like to use an external monitor with their laptop, but when the monitor is plugged in and connected to the laptop, the screen does not display on the monitor. Which of the following is the BEST way to display an image on both the monitor and the laptop?（）A
Change resolution on laptopB
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考题
单选题A user is attempting to connect to the network remotely using a laptop and dial-up. The user plugsthe cable into the only available laptop connection, but the connector is loose inside the port. TheMOST likely reason the connector is loose is the:（）A
RJ-11 connector needs to be re-crimpedB
User has plugged into the laptop's NIC portC
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RJ-11 connector needs to be replaced with an RJ-45 connector
考题
单选题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.
考题
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Native resolutionB
Color depthC
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考题
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PlasmaB
CCFL-backlit LCDC
OLEDD
LED-backlit LCD
考题
单选题When adding a new user and assigning a role, which user role has "read only" rights to theconfiguration and operational states? （）A
userB
read_onlyC
target_operatorD
security_operator
考题
单选题A technician has a laptop in for repair with a consistent video corruption issue. The issue is seen on the local display and on an external monitor. The issue happens on the BIOS setup screen as well as within Windows. Which of the following laptop components is MOST likely failing?（）A
VGA portB
LCD displayC
Onboard video cardD
Inverter
考题
单选题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.
考题
单选题After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause？（）A
The wireless switch was damaged during the display installation.B
The network card has failed.C
The new display is interfering with the wireless signal.D
The antenna connector was not reconnected.
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