更多"A laptop LCD screen needs to be rep"的相关试题:
[单项选择]Which of the following parts of a laptop screen provides illumination for the LCD?（）
A. Inverter
B. Backlight
C. Inverter connector cable
D. Bezel
[单项选择]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.
[单项选择]When adding a FireWire adapter to a laptop, which of the following ports would MOST likely beused? （）
A. MMC port
B. SODIMM slot
C. Express card 34
D. USB 1.1 port
[单项选择]When servicing a laptop, which of the following components usually requires the keyboard to beremoved before the component can be replaced?（）
A. Processor
B. Hard drive
C. Battery
D. Optical drive
[单项选择]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?（）
A. Backlight
B. Inverter
C. Loose cable
D. Lid switch
[单项选择] A user needs a laptop keyboard replaced because the space bar is not working. Mike, a technician, replaces the keyboard, and notices that a diagonal set of keys will not respond. Which of the following is the MOST likely cause?（）
A. StickyKeys is enabled and needs to be disabled.
B. The new keyboard is defective and needs to be replaced.
C. The system board is defective.
D. The keyboard ribbon is not seated properly.
[单项选择]Which of the following laptop hardware components requires a re-soldering process in order toreplace properly?（）
A. Mini PCIe wireless card
B. Heat sink
C. DC jack
D. Li-Ion battery
[单项选择]Which of the following laptop components will MOST likely need replacing within the first threeyears of use?（）
A. Battery
B. Processor
C. Memory
D. Backlight
[单项选择]Which of the following laptop displays would provide the BEST viewing angle?（）
A. IPS LCD
B. TFT LCD
C. DLP
D. Plasma
[单项选择] 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.
[单项选择]Which of the following laptop displays has a thinner design, consumes less power, and is nottransparent?（）
A. Plasma
B. CCFL-backlit LCD
C. OLED
D. LED-backlit LCD
[单项选择]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
[单项选择]When replacing a laptop’s hard drive, which of the following may need to be updated?（）
A. The CD drive
B. The network drivers
C. The system OS
D. The system BIOS
[单项选择]Which of the following will occur if a laptop SATA 1 drive is installed on a SATA 2 controller?（）
A. The drive will run at the lower SATA 1 speed.
B. The drive will not work due to incompatibility.
C. The drive will run at the higher SATA 2 speed.
D. The drive will have intermittent POST errors.
[单项选择]Which of the following components of a laptop is NOT upgradeable?（）
A. Ethernet LAN card
B. Motherboard
C. Hard disk
D. RAM
[单项选择]A technician needs to check which ports are open in the Windows Firewall. Which of the following willallow the technician to view these settings?（）
A. netsh firewall show logging
B. ipconfig /all
C. netsh firewall show state
D. arp -a
[单项选择]Which parameters are valid SCREEN options for combating operating system probes?（）
A. syn-fin, syn-flood, and tcp-no-frag
B. syn-fin, port-scan, and tcp-no-flag
C. syn-fin, fin-no-ack, and tcp-no-frag
D. syn-fin, syn-ack-ack-proxy, and tcp-no-frag
[多项选择]Which three customer needs are addressed by Cisco solutions?（）
A. reducing TCO
B. reducing day one costs
C. obtaining A wide variety of point products
D. improving productivity
E. gaining competitive advantage
F. focusing on current needs
