Which of the following features can be...

单项选择题Which of the following features can be identically configured on a wireless access point and in the wireless network OS settings?（）

A. The firewall settings
B. The DHCP address
C. The workgroup name
D. The SSID

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1.单项选择题Which of the following commands shows a graphical display of the drive or paths directorystructure?（）

A. dir
B. call
C. tree
D. path

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2.单项选择题When replacing a laptop keyboard, the FIRST thing that Bob, a technician, should do is remove:（）

A. the battery.
B. the memory cover and memory sticks giving access to the screws holding the keyboard in place.
C. the top bezel covering the screws holding the keyboard in place.
D. the AC power.

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3.单项选择题When applying thermal compound to the top of a CPU, apply a:（）

A. thick layer, making sure to cover the sides of the CPU.
B. very thin layer, making sure to cover the CPU.
C. little bit on the tip of a brush, making sure to cover the top and sides of the CPU.
D. small amount in the center of the CPU.

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4.单项选择题When setting security permissions on a folder, which of the following properties apply?（）

A. Guest users are allowed changed permissions.
B. All sub-folders inherit the most restrictive permissions within the folder.
C. All sub-folders within that folder are given a password.
D. By default, read permissions are denied on all files within the folder.

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5.单项选择题Which of the following commands will make a new directory?（）

A.cd
B.md
C.dir
D.rd

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6.单项选择题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

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7.单项选择题Which of the following is a reason why Bob, a technician, should install case fans in the front of acomputer case?（）

A. It forces hot air out of the PC
B. The fan is easier to remove and clean
C. It forces cooler air into the power supply quickly
D. It forces cooler air across the motherboard

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8.单项选择题When Bob, a technician, powers up a desktop PC, the unit will repeat three short beeps and will not POST. Which of the following is MOST likely the problem?（）

A. The memory is failing.
B. The CPU is overheating.
C. The hard drive is not attached properly.
D. The operating system is not installed.

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9.单项选择题Which of the following is the default location for user account files in Windows Vista?（）

A. C:\windows\System32
B. C:\users\public
C. C:\users
D. C:\documents and settings

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10.单项选择题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

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