网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. TheWLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why theWLAN card is performing at that speed? ()
A

The WLAN card is 802.11g.

B

The WLAN card is 802.11b.

C

The WLAN card is 802.11n.

D

The WLAN card is 802.11a.


参考答案

参考解析
解析: 暂无解析
更多 “单选题A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. TheWLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why theWLAN card is performing at that speed? ()A The WLAN card is 802.11g.B The WLAN card is 802.11b.C The WLAN card is 802.11n.D The WLAN card is 802.11a.” 相关考题
考题 A technician is upgrading an internal IDE drive in a laptop. Which of the following HDD types is thetechnician MOST likely using?() A.PATAB.SATAC.Solid stateD.RAID

考题 A technician needs to ping a client’s machine that the technician is working on, to ensure that thenetwork card is functioning correctly. Which of the following IP addresses should be used?() A.10.76.0.1B.127.0.0.1C.192.168.0.1D.255.255.255.0

考题 A technician is installing an Express Card 54 device into a laptop. How will the device MOST likely be installed?() A. Into available expansion slotB. Via physical external dongleC. Via internal expansion slotD. Into any available USB slot

考题 After a technician installs a video card, which of the following should the technician configure NEXT?() A. ResolutionB. ColorsC. Dots per inchD. Refresh rate

考题 A technician is trying to install a previous-generation expansion card into their new laptop.However, the card refuses to fit into the expansion slot. Which of the following is MOST likely the reason?()A、The card needs to have the compatibility jumpers set before it can be installed into the system.B、The card is a PCI Express card and the laptop supports pcmica.C、The expansion slot needs to be enabled in theblos first.D、The card is a PCMCIA card and the laptop supports PCI Express cards.

考题 A technician installs a new video card in a desktop with onboard video. The technician boots the unit but sees no display. The monitor power light is on and the OS seems to be loading. Which ofthe following is the MOST likely cause?()A、The display is defective.B、The video card needs to be flashed.C、The internal adapter has not been disabled.D、The new video card is defective.

考题 A technician is installing an Express Card 54 device into a laptop. How will the device MOST likely be installed?()A、Into available expansion slotB、Via physical external dongleC、Via internal expansion slotD、Into any available USB slot

考题 A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. TheWLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why theWLAN card is performing at that speed? ()A、The WLAN card is 802.11g.B、The WLAN card is 802.11b.C、The WLAN card is 802.11n.D、The WLAN card is 802.11a.

考题 The technician has replaced a power supply with an identical power supply, and now the high end graphics card is not working. Which of the following should the technician check?()A、The memoryB、The CMOS batteryC、The PCIe power jackD、The processor for chip creep

考题 A technician is troubleshooting a monitor displaying a blank screen and the power indicator light ison. Which of the following should the technician do next?()A、Test the computer with a known-good monitor.B、Check if the monitor is still covered under the manufacturer’s warranty.C、Replace the monitor’s power cord with a known-good power cord.D、Swap out the computer’s video card.

考题 A network technician is troubleshooting a network issue that has just been reported. Which of thefollowing troubleshooting steps should the technician take FIRST to help resolve this issue?()A、Record the solution in the appropriate logs for future use.B、Ask the user who reported the issue what past documentation they have.C、Ask the user who reported the issue to explain the symptoms in detail.D、Record what steps should be taken to resolve the issue.

考题 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 keyboardB、Check for a disable switchC、Contact the laptop manufacturerD、Plug in a USB mouse

考题 A technician is troubleshooting a user’s problem; important Windows services are not starting. In which of the following locations should the technician check to investigate when these services started or stopped?()A、Com+.logB、System LogC、Security LogD、Application Log

考题 A technician needs to install the first SCSI controller in an application server. The SCSI card is factory-configured with a SCSI ID of 1. Which SCSI ID should the technician configure the card before installation?()A、 0B、 1C、 4D、 7

考题 A technician is troubleshooting a lack of Internet connectivity affecting their entire office. The technician suspects the issue is with their Internet Service Provider failing to provide service.Which of the following command line tools should the technician use to BEST test this theory?()A、tracertB、ipconfigC、netstatD、nslookup

考题 A technician is upgrading an internal IDE drive in a laptop. Which of the following HDD types is thetechnician MOST likely using?()A、PATAB、SATAC、Solid stateD、RAID

考题 A technician has replaced a video card with another manufacturer’s video card. The driverinstallation does not complete. Which of the following steps should the technician take FIRST?()A、Roll back the driver.B、Install the original video card and reboot.C、Delete the monitor.D、Remove the video card and reboot.

考题 A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. The WLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why the WLAN card is performing at that speed?() A、The WLAN card is 802.11g.B、The WLAN card is 802.11b.C、The WLAN card is 802.11n.D、The WLAN card is 802.11a.

考题 A technician is preparing to update the BIOS on a laptop. Which of the following should thetechnician do to prevent problems during the update?()A、Remove all of the memoryB、Plug in the AC adapterC、Remove the hard drive and optical driveD、Clear the partitions on the hard drive

考题 单选题A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. The WLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why the WLAN card is performing at that speed?()A The WLAN card is 802.11g.B The WLAN card is 802.11b.C The WLAN card is 802.11n.D The WLAN card is 802.11a.

考题 单选题A technician needs to install the first SCSI controller in an application server. The SCSI card is factory-configured with a SCSI ID of 1. Which SCSI ID should the technician configure the card before installation?()A  0B  1C  4D  7

考题 单选题A user is present when a technician is troubleshooting their workstation. They insist on showing the technician, step by step, what occurred. How should the technician deal with this situation? ()A Allow the user to demonstrate expertise.B Do not argue; empathize with the user, and offer to help.C Ask the user to watch as the technician diagnoses and corrects the problem.D Document each of the steps to replicate at a later time.

考题 单选题A technician is installing an Express Card 54 device into a laptop. How will the device MOST likely be installed?()A Into available expansion slotB Via physical external dongleC Via internal expansion slotD Into any available USB slot

考题 单选题After a technician installs a video card, which of the following should the technician configure NEXT?()A ResolutionB ColorsC Dots per inchD Refresh rate

考题 单选题A user is unable to access the company website on a laptop. A network technician verifies that theuser can access other Internet pages. According to network troubleshooting methodology, which of the following steps should be taken NEXT?()A Remotely connect to the user's laptop and review the network configuration settingsB Ping the web server from inside the network to ensure it is still up and running.C Check to make sure the company's website is accessible from the Internet.D Ensure the Ethernet cable is securely plugged into the user's laptop

考题 单选题A technician installs a new video card in a desktop with onboard video. The technician boots the unit but sees no display. The monitor power light is on and the OS seems to be loading. Which ofthe following is the MOST likely cause?()A The display is defective.B The video card needs to be flashed.C The internal adapter has not been disabled.D The new video card is defective.

考题 单选题A technician needs to upgrade the memory in a laptop. Which of the following memory typeswould be the correct type?()A RIMMB DDR RAMC SDRAMD SODIMM