A technician plugs a USB device into the computer. The syste

第1题：

You attach a USB camera to your Windows 2000 Professional computer. Windows 2000 Professional detects the camera and prompts you to install the manufacturer’s device driver. You do it， and then you restart the computer. When Win2000 Professional loads， you notice that your USB keyboard does not respond. You suspect that the camera drivers are not certified for Win2000 Professional. You want to configure your computer to enable your use keyboard and to prevent uncertified drivers from being installed in the future. What should you do？ （）

• A、Configure Windows 2000 Professional to enable driver signing.
• B、Configure Windows 2000 Professional to disable driver signing.
• C、Start the computer by using the recovery console， restore the system state data.
• D、Start the computer in safe mode， replace the camera driver with a Windows 2000 Professional driver by using Device Manager.
• E、Start the computer in debug mode， replace the camera driver with a Windows 2000 Professional driver by using Device Manager.

第2题：

A technician plugs a USB device into the front panel of a desktop computer and nothing happens.The technician knows that plug-n-play is enabled. Which of the following BEST describes a possible cause to this issue?（）

• A、The technician plugged a USB 2.0 device into a USB 1.1 port.
• B、The technician needs to reboot the computer for the device to work.
• C、The technician plugged a USB 1.1 device into a USB 2.0 port.
• D、The front panel connectors are not plugged into the motherboard.

第3题：

第4题：

A technician is installing an Express Card 54 device into a laptop. How will the device MOST likely be installed?（）

• A、Into available expansion slot
• B、Via physical external dongle
• C、Via internal expansion slot
• D、Into any available USB slot

第5题：

The network technician is troubleshooting a network issue by implementing a new security device.After installing and configuring the device, which of the following steps should the technician takeNEXT?（）

• A、Verity full system functionality
• B、Identify the main problem and question the user
• C、Document their findings, actions, and outcomes
• D、Escalate the issue to upper management

第6题：

A system administrator has disabled USB ports after experiencing several virus outbreaks. A user needs to transfer several extremely large work related files from their home desktop computer to their work desktop computer. Which of the following will allow the user to transfer the needed files?（）

• A、An IEEE-1394 device
• B、A NIC device
• C、An IrDA device
• D、A FDD device

第7题：

All client computers in your company run Windows 7 Enterprise. Each client computer runs one guest virtual machine (VM) in Windows Virtual PC . A user reports that a supported USB device connected to his client computer does not appear in the guest VM. The USB device functions correctly on the client computer. You need to ensure that the USB device can be installed in the guest VM. What should you do? （）

• A、Use Virtual PC Manager to attach the USB device on the host.
• B、Run the Add Hardware Wizard in the guest.
• C、Use the Computer Management console to scan for hardware changes in the guest.
• D、Use the Computer Management console to update the USB Virtualization Bus driver on the host.

第8题：

第9题：

Before installing a new device， a technician checks to make sure the device is on the HCL. Which of the following is the advantage of having an HCL device？（）

• A、It is supported by other vendors
• B、Increases performance
• C、Decreases cost
• D、Meets vendor standards

第10题：

A remote user is attempting to install a new external storage device on their computer. The user reports they only have one port open on the back of the device and the port is similar to the USB port their mouse is connected to. The port has a bevel on one side and is slightly larger than the USB port. Which of the following connector types is MOST likely being described?（）

• A、IEEE 1394
• B、USB 2.0
• C、PCMCIA
• D、Parallel