单选题A display on a laptop has become very dim, almost unable to be seen. Which of the followingcomponents is the MOST likely cause of this problem?（）AVideo cardBInverter boardCAC adapterDProcessor
单选题
A display on a laptop has become very dim, almost unable to be seen. Which of the followingcomponents is the MOST likely cause of this problem?（）
A
Video card
B
Inverter board
C
AC adapter
D
Processor
参考解析
解析：
暂无解析
相关考题：
Using the situation stated in the Special window, a comparison of the cost schedule of August as compared to July shows that the magnitude ($ value) of the variance has _____ and the percentage change has _____.A . Become worse, become worseB . Become worse, improvedC . Improved, increasedD . Improved, become worseE . None of the above are correct
_____a problem with the laptop yesterday, but it wasn't very serious.A. It wasB. There wasC. There is
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.
A user is unable to view any DVDs on their laptop which has a DVD-ROM drive installed. After further investigation, the technician realizes that there is not any DVD-ROM or CD-ROM available under the My Computer utility. Which of the following system utilities would MOST likely be used to identify and resolve this issue?（）A. Task ManagerB. Device ManagerC. DEFRAGD. Event Viewer
Almost one half of all Americans have t0 pay expels，because（ ）．A．the list of taxes seems endlessB．they would rather spend their time arid energy elsewhere．C．they find their knowledge about taxes is s（ ）limited that they are unable t（ ）write tax repeals J by 111emselves：D．paying experts t0 prepare their tax report and asking for tax advice have become very popular．
Life gets noisier every day and very few people can free from noise of some sort or another.It doesn′t matter where you live--in the middle of a modem city,or a faraway village--the chances that you will be disturbed by jet aero planes,transistor radios,oil powered engines,etc.,are almost everywhere.We seem to be getting used to noise,too.Some people feel quite lonely without background music while they are working.Scientific tests have shown that total silence can be very frightening experience for human beings.However,some people enjoy listening to pop music which is very loud,and this can do harm to their eardrums（耳鼓）.The noise level in some disco is far above the usual safety level for heavy industrial areas.One recent report about noise and concentration（专心）suggested that although a lot of people say that any noise disturbs their concentration,what really affects their ability to concentrate is a change in the level of noise.It goes on to say that a background noise,which doesn′t change too much（music,for example）may even help people to concentrate.From this passage,the pollution of noiseA.doesn't matter muchB.has become worse everywhereC.has become better in big citiesD.has become better in villages
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.
Failure of which of the following parts could cause the laptop display to stop functioning?（） (Select TWO).A、Power inverterB、AC adapterC、Multicard readerD、BacklightE、Keyboard
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.
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.
A home user would like to connect their laptop display to their home HD television. Which of the following is the BEST solution?（）A、Connecting the laptop’s VGA output to an HDMI adaptorB、Connecting the laptop’s VGA output to the television’s VGA inputC、Connecting the laptop's USB output to the HD television’s HDMI adaptorD、Connecting the laptop’s USB output to the television’s USB input
A display on a laptop has become very dim, almost unable to be seen. Which of the followingcomponents is the MOST likely cause of this problem?（）A、Video cardB、Inverter boardC、AC adapterD、Processor
A user is unable to view any DVDs on their laptop which has a DVD-ROM drive installed. After further investigation, the technician realizes that there is not any DVD-ROM or CD-ROM available under the My Computer utility. Which of the following system utilities would MOST likely be used to identify and resolve this issue?（）A、Task ManagerB、Device ManagerC、DEFRAGD、Event Viewer
A laptop will not output to a connected projector. Which of the following steps should a technician take FIRST?（）A、Press the appropriate function + monitor key.B、Adjust the BIOS settings for external display.C、Replace the video card on the laptop.D、Update video drivers for the video card.
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、User has plugged the wrong end of the cable into the portD、RJ-11 connector needs to be replaced with an RJ-45 connector
An executive’s laptop screen has been damaged and will not power on. Which of the following is the FASTEST way to get the executive back online?（）A、Pull the hard drive and install it in a spare laptop of the same make and model.B、Replace the motherboard on the laptop.C、Build the executive a temporary laptop and attempt to repair the damaged one.D、Replace the backlight on the laptop.
A new system has been installed and the network connection is very slow. The network administrators are sure that the network port is set to 100 full duplex. What command will display the configured and current speed settings of the adapter?（）A、lsdevB、lsattrC、entstatD、ifconfig
单选题Although he has become rich，he is still very ______ of his money.AeconomicBthriftyCfrugalDcareful
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?（）AInverterBLCD cableCLCD panelDSystem I/O
多选题Failure of which of the following parts could cause the laptop display to stop functioning?（） (Select TWO).APower inverterBAC adapterCMulticard readerDBacklightEKeyboard
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?（）AChange resolution on laptopBToggle FN key and external monitor keyCTry a different monitor typeDTry using a different monitor cable
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?（）AVGA portBLCD displayCOnboard video cardDInverter
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?（）AThe hinge on the display panel is damaged.BThe display cable is loose or damaged.CThe display panel is defective.DThe video controller on the system board is defective.
多选题A Company.com developer has created a web application that includes a servlet for each use case in the application. These servlets have become rather difficult to maintain because the request processing methods have become very large. There is also common processing code in many servlets because these use cases are very similar. Which two design patterns can be used together to refactor and simplify this web application？ （）AProxyBView HelperCFront ControllerDSession FaçadeEBusiness DelegateFModel-View-Controller
单选题Which of the following is true about the Japanese economy, according to the passage?AIt will slide into deflation very soon.BIt has been affected by economic recession for almost ten years.CIt has maintained a sustained economic recovery for the past decade.DIt will propose to attract more American businesses to invest in key industries.
单选题Here, so profligate has its use become the air conditioner is almost ______ the automobile of the national tendency to overindulge in every technical possibility, to use every convenience to such excess that the country looks downright coddled.Aas glaring symptom asBas glaring a symptom asCas symptom glaring asDas glaring as a symptom
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？（）AThe wireless switch was damaged during the display installation.BThe network card has failed.CThe new display is interfering with the wireless signal.DThe antenna connector was not reconnected.