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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.
参考答案
更多 “ 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.” 相关考题
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单选题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
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The contrast setting needs to be raised from the default.B
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单选题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.
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The card needs to have the compatibility jumpers set before it can be installed into the system.B
The card is a PCI Express card and the laptop supports pcmica.C
The expansion slot needs to be enabled in theblos first.D
The card is a PCMCIA card and the laptop supports PCI Express cards.
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单选题When a user is typing on a laptop the cursor sometimes moves on its own. Which of the following is MOST likely the cause？（）A
The keyboard driver needs to be updated.B
There are conflicting serial ports.C
The mouse driver needs to be updated.D
The user is brushing the touch pad while typing.
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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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The laptop is not turned offB
The power cable is not unpluggedC
The lock button is set to lockD
The ACPI settings are configured improperly
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