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单选题
Which of the following is an advantage that a USB mouse has over a PS/2 mouse?（）
A
A USB mouse uses less power
B
A USB mouse is more portable
C
A USB mouse is hot swappable
D
A USB mouse is more secure
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更多 “单选题Which of the following is an advantage that a USB mouse has over a PS/2 mouse?（）A A USB mouse uses less powerB A USB mouse is more portableC A USB mouse is hot swappableD A USB mouse is more secure” 相关考题
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Which of the following describes a computer in which the HDD LED is lit, but the mouse does notrespond and the computer is unresponsive?()
A. The computer has locked upB. Windows Update is runningC. The computer is in Safe ModeD. The reset button is stuck
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Which of the following devices would allow a technician to utilize a single mouse, keyboard, and display to control numerous desktop PCs?()
A. Port replicatorB. Docking stationC. USB hubD. KVM switch
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Which of the following is NOT an advantage of printed music?［A］ Reading of music notation has a great impact on musicians.［B］ People may draw imspiration from it.［C］ The music culture will be influenced by it in the end.［D］ Songs tend to be standardized by it.
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Which of the following is an advantage that a USB mouse has over a PS/2 mouse?（）A、A USB mouse uses less powerB、A USB mouse is more portableC、A USB mouse is hot swappableD、A USB mouse is more secure
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On a Windows XP machine, which of the following settings should be configured to allow draggingof files without holding the mouse button?（）A、ScrollLockB、StickyKeysC、MouseKeysD、ClickLock
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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 1394B、USB 2.0C、PCMCIAD、Parallel
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Which of the following devices would allow a technician to utilize a single mouse, keyboard, and display to control numerous desktop PCs?（）A、Port replicatorB、Docking stationC、USB hubD、KVM switch
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Which of the following is the appropriate interface to connect an optical mouse and keyboard to a computer?（）A、IEEE1394B、USBC、SerialD、eSATA
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After setting up a new computer, a user states that the mouse and keyboard will not work. Whichof the following is the MOST likely reason?（）A、The network cable is disconnectedB、The PS/2 connectors are switchedC、The USB connectors are switchedD、The hard drive is unplugged
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A user reports that their touchpad no longer works on their laptop. Which of the following is the FIRST troubleshooting step?（）A、Plug in USB keyboardB、Check for a disable switchC、Contact the laptop manufacturerD、Plug in a USB mouse
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A user reports that a newly installed external CD-RW is not working. Jill, a technician, is called and notes the user has the CD-RW drive, a flash disk, a rarely used external hard drive and a wireless network adapter plugged into an external USB hub. Which of the following is the MOST likely reason for the problem?（）A、The USB hub needs more USB ports.B、The USB hub is a version 1.1.C、The USB hub was not externally powered.D、The USB hub is a version 2.0.
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Which of the following can be used to achieve the highest transfer rate for an external hard drive?（）A、FireWireB、eSATAC、USB1.1D、USB2.0
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A user states that they unplugged their mouse to clean the roller ball, but after plugging it back in the mouse no longer functions. Which of the following is the MOST likely cause of this issue?（）A、The mouse has a PS/2 connector which is not hot-swappable.B、The mouse roller ball is now too smooth to gain traction.C、The mouse was broken before the user unplugged to clean it.D、The mouse has a USB connector that is not getting enough power.
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Which of the following is an advantage of RAID 0？（）A、Mirrors dataB、RedundancyC、SpeedD、Automatic hot spare
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Which of the following is a sign that a computer has been infected by a worm?（）A、Screensaver changed on its ownB、Unauthorized outgoing emails being sentC、Desktop background changed on its ownD、Left and right mouse buttons have been flipped
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Which of the following describes a computer in which the HDD LED is lit, but the mouse does notrespond and the computer is unresponsive?（）A、The computer has locked upB、Windows Update is runningC、The computer is in Safe ModeD、The reset button is stuck
考题
You are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true？（）A、 You need to rebuild the kernel.B、 You need to upgrade the kernelC、 You need to load the USB modules for your existing modular kernel.D、 USB support is not available in Linux.
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A KVM system may connect which of the following？（）A、PS/2 mouseB、USB mouseC、SVGA displayD、NICE、USB memory stickF、HBA card
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Which of the following is an advantage of hardware RAID over software RAID？（）A、Hardware RAID costs less than software RAIDB、Hardware RAID is built into the operating system’s softwareC、Hardware RAID has better performance than software RAIDD、Hardware RAID requires no configuration and software RAID does
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Which of the following has to be installed on a laptop in order to use a compact flash storage device？（）A、a multi-media card readerB、USB 2.0 driversC、USB 1.1 driversD、an enhanced 1.44 floppy drive
考题
单选题A user reports that a newly installed external CD-RW is not working. Jill, a technician, is called and notes the user has the CD-RW drive, a flash disk, a rarely used external hard drive and a wireless network adapter plugged into an external USB hub. Which of the following is the MOST likely reason for the problem?（）A
The USB hub needs more USB ports.B
The USB hub is a version 1.1.C
The USB hub was not externally powered.D
The USB hub is a version 2.0.
考题
单选题You are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true？（）A
You need to rebuild the kernel.B
You need to upgrade the kernelC
You need to load the USB modules for your existing modular kernel.D
USB support is not available in Linux.
考题
单选题A user states that they unplugged their mouse to clean the roller ball, but after plugging it back in the mouse no longer functions. Which of the following is the MOST likely cause of this issue?（）A
The mouse has a PS/2 connector which is not hot-swappable.B
The mouse roller ball is now too smooth to gain traction.C
The mouse was broken before the user unplugged to clean it.D
The mouse has a USB connector that is not getting enough power.
考题
单选题As compared to carbon dioxide,dry chemical has which advantage?（）.A
CleanerB
EffectiveC
Greater rangeD
More cooling effect
考题
单选题Which of the following describes a computer in which the HDD LED is lit, but the mouse does notrespond and the computer is unresponsive?（）A
The computer has locked upB
Windows Update is runningC
The computer is in Safe ModeD
The reset button is stuck
考题
单选题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 1394B
USB 2.0C
PCMCIAD
Parallel
考题
单选题Which of the following is NOT true about the iPad?A
It has a keyboard and a mouse.B
It has a 9.7-inch touch screen.C
People can read e-books with it.D
It costs people 499 dollars at least.
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