CMS专题
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
题目
A USB mouse uses less power
A USB mouse is more portable
A USB mouse is hot swappable
A USB mouse is more secure
相似问题和答案
第1题：
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.
本题考查事实细节。根据题干中的“印刷式乐谱”定位到第二段。该段第三句提到，印刷式乐谱形式单调（limit variety），因为它们往往将所有歌曲都标准化。因此［D］不是它的优点，而是局限性。
［A］在该段末句提到，该句指出读乐谱（包括印刷乐谱）的能力对音乐家有着深远的影响。该段第三句yet转折后指出，印刷式乐谱促使人们创作新的、不同的歌曲。由此可推知创作者从中获得了灵感。［B］是其优点。从该段末句可知，当读乐谱的能力得到普及时，会对整个音乐文化产生影响。因此［C］也是其优点。
第2题：
On a Windows XP machine, which of the following settings should be configured to allow draggingof files without holding the mouse button?（）
- A、ScrollLock
- B、StickyKeys
- C、MouseKeys
- D、ClickLock
正确答案:D
第3题：
A. The computer has locked up
B. Windows Update is running
C. The computer is in Safe Mode
D. The reset button is stuck
第4题：
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 disconnected
- B、The PS/2 connectors are switched
- C、The USB connectors are switched
- D、The hard drive is unplugged
正确答案:B
第5题：
Which of the following devices would allow a technician to utilize a single mouse, keyboard, and display to control numerous desktop PCs?（）
- A、Port replicator
- B、Docking station
- C、USB hub
- D、KVM switch
正确答案:D
第6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
正确答案:C
第7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
正确答案:A
第8题：
A. Port replicator
B. Docking station
C. USB hub
D. KVM switch
第9题：
Which of the following is the appropriate interface to connect an optical mouse and keyboard to a computer?（）
- A、IEEE1394
- B、USB
- C、Serial
- D、eSATA
正确答案:B
第10题：
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 keyboard
- B、Check for a disable switch
- C、Contact the laptop manufacturer
- D、Plug in a USB mouse
正确答案:B