the battery.
the memory cover and memory sticks giving access to the screws holding the keyboard in place.
the top bezel covering the screws holding the keyboard in place.
the AC power.
第1题：
A. Processor
B. Hard drive
C. Battery
D. Optical drive
第2题：
When replacing a laptop’s hard drive, which of the following may need to be updated?（）
第3题：
A client reports that the cursor on their laptop moves to one corner of the screen and stays there when they try to use the keyboard joystick. Which of the following components will MOST likely need to be replaced to resolve the issue?（）
A. Touchpad
B. Motherboard
C. Keyboard
D. External pointing device
第4题：
When installing a wireless network in a large area, which of the following is the FIRST thing thatshould be considered when trying to get the MOST coverage?（）
第5题：
Which of the following laptop components will MOST likely need replacing within the first threeyears of use?（）
第6题：
When servicing a laptop, which of the following components usually requires the keyboard to beremoved before the component can be replaced?（）
第7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？（）
第8题：
A. Battery
B. Processor
C. Memory
D. Backlight
第9题：
If an external monitor is attached to a laptop and it does not work， which of the following actions should a technician take FIRST？（）
第10题：
An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check？（）