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单选题
A technician replaces a computer’s NIC with a wireless card. The user wants to save the NIC.Which of the following should the technician use to preserve the NIC? （）
A
ESD mat
B
ESD wrist strap
C
Sealable plastic bag
D
Anti-static bag
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更多 “单选题A technician replaces a computer’s NIC with a wireless card. The user wants to save the NIC.Which of the following should the technician use to preserve the NIC? （）A ESD matB ESD wrist strapC Sealable plastic bagD Anti-static bag” 相关考题
考题
After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause?()
A. The wireless switch was damaged during the display installation.B. The network card has failed.C. The new display is interfering with the wireless signal.D. The antenna connector was not reconnected.
考题
A technician replaces a computer’s NIC with a wireless card. The user wants to save the NIC.Which of the following should the technician use to preserve the NIC? ()
A. ESD matB. ESD wrist strapC. Sealable plastic bagD. Anti-static bag
考题
A technician has just finished installing a new NIC into a customer’s desktop. Which of thefollowing should the technician do NEXT?()
A. Perform a full system backup.B. Follow up with the customer, verifying satisfaction.C. Ask their manager to contact the customer.D. Perform a complimentary virus scan.
考题
After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause？（）A、The wireless switch was damaged during the display installation.B、The network card has failed.C、The new display is interfering with the wireless signal.D、The antenna connector was not reconnected.
考题
A technician replaces a computer’s NIC with a wireless card. The user wants to save the NIC.Which of the following should the technician use to preserve the NIC? （）A、ESD matB、ESD wrist strapC、Sealable plastic bagD、Anti-static bag
考题
After a technician came out and installed a new wireless router, one of the wired workstations began having problems connecting to the file server. This is only an intermittent problem. Which of the following actions will the technician MOST likely perform to resolve this problem?（）A、Change the router's SSIDB、Move the router's locationC、Check user permissionsD、Check the cable ends
考题
A technician（技术） has a current baseline（基准线） and is told to install additional（添加） memory and a faster NIC card. At which point in time should the next baseline be run？（）A、 After the memory is installedB、 Before the upgrade is performedC、 After the NIC is installedD、 After the upgrades are performed
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
Which of the following commands should Jill, a technician, use to test a computer’s NIC forfunctionality?（）A、ping netB、ping ipconfigC、ping localhostD、ping microsoft.com
考题
A customer reports to Karen, a technician, that a PC’s video card has recently been upgraded and the computer reboots randomly. The last few restarts have happened during movie playback, playing a video game, and video editing. Which of the following is the MOST likely source of this issue?（）A、The card is not compatible with the hardware of the machine.B、The graphic driver for the card is corrupt.C、The video card requires additional power.D、The software the user is running is incompatible for the video card.
考题
A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?（）A、The network uses MAC filteringB、The network uses WEPC、The network uses SSID broadcastD、The network uses WPA
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 trying to load a device driver directly from the manufacturer’s CD for a PCI NIC. The operating system is Windows Vista. Windows refuses to accept the driver. Which of the following is the MOST likely cause of this problem?（）A、The driver CD is for Windows XP only.B、The technician needs to initialize the NIC first within Device Manager before installing a driver.C、The driver on the CD is not digitally signed.D、The driver is corrupt.
考题
The technician needs to map a network share to the user’s Windows 7 computer from thecommand prompt. Which of the following commands will the technician execute?（）A、NET SENDB、NET CONFIGC、NET USED、NET NAME
考题
A technician is servicing a customer’s color laser printer and notices excess toner in the printer.Which of the following tools would BEST assist the technician in removing the excess toner?（）A、Damp towelB、Compressed airC、Alcohol wipeD、Computer vacuum
考题
A technician has just installed an upgraded graphics card. The computers power turns off before itfinishes booting. Which of the following is the cause of the problem? （）A、The monitor cannot display the increased resolution that is a feature of the new graphics card.B、The power supply does not provide enough wattage to power the new graphics card.C、The new graphics card is incompatible with the existing processor.D、The computer does not have enough RAM to support the new graphics card.
考题
A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST?（）A、Remove network connectionsB、Remove the RAMC、Self ground on the computer caseD、Disconnect power to PC
考题
You have a computer that runs Windows XP Professional. The computer has an 802. 11g wireless network card. You have a wireless access point that is secured by using WiFi Protected Access (WPA). The service set identifier (SSID) of the wireless access point does not broadcast. You need to establish a wireless connection to the wireless access point. What should you do?（） A、From the Device Manager, open the wireless network adapter properties and click Advanced. B、From the Device Manager, right-click the wireless network adapter and click Scan for hardware changes. C、From the Wireless Network Connection Properties, select View Wireless Networks. D、From the Wireless Network Connection Properties, click Change Advanced Settings. From the Wireless Networks tab, select Add a preferred network.
考题
单选题A company’s wireless network is called FOO and it is not publicly visible. In a wirelessconfiguration wizard, in which of the following locations should the technician put FOO?（）A
SSIDB
WPA PassphraseC
WEP KeyD
Network Path
考题
单选题Which of the following should a technician do FIRST to troubleshoot a users network connectivity problem？（）A
Run TRACERT from the users workstation.B
Start with the Last Known Good Configuration and reboot the computer.C
Replace the network interface card （NIC）.D
PING the users workstation.
考题
单选题A technician has just finished installing a new NIC into a customer’s desktop. Which of thefollowing should the technician do NEXT?（）A
Perform a full system backup.B
Follow up with the customer, verifying satisfaction.C
Ask their manager to contact the customer.D
Perform a complimentary virus scan.
考题
单选题A technician is servicing the Human Resource director’s computer which contains payroll software and salary information. Which of the following should the technician do to ensure confidentiality of the payroll information?（）A
Backup the confidential data to the technician’s USB drive to ensure nothing is accidently deleted.B
Uninstall the payroll software to ensure confidentiality.C
Have the director remove sensitive data before the computer will be repaired.D
Perform needed repairs while avoiding sensitive data.
考题
单选题A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?（）A
The network uses MAC filteringB
The network uses WEPC
The network uses SSID broadcastD
The network uses WPA
考题
单选题A user replaces a laptop’s wireless PCMCIA card with a different vendor’s card. All of the new card configuration steps have been followed. The OS sees all known wireless networks but cannot connect to the user’s network. Which of the following is the MOST likely reason for this behavior?（）A
DMZ is enabled.B
MAC filtering is enabled.C
WEP is being used.D
SSID broadcast is disabled.
考题
单选题A technician has just installed an upgraded graphics card. The computers power turns off before itfinishes booting. Which of the following is the cause of the problem? （）A
The monitor cannot display the increased resolution that is a feature of the new graphics card.B
The power supply does not provide enough wattage to power the new graphics card.C
The new graphics card is incompatible with the existing processor.D
The computer does not have enough RAM to support the new graphics card.
考题
单选题A technician（技术） has a current baseline（基准线） and is told to install additional（添加） memory and a faster NIC card. At which point in time should the next baseline be run？（）A
After the memory is installedB
Before the upgrade is performedC
After the NIC is installedD
After the upgrades are performed
考题
单选题A technician is trying to load a device driver directly from the manufacturer’s CD for a PCI NIC. The operating system is Windows Vista. Windows refuses to accept the driver. Which of the following is the MOST likely cause of this problem?（）A
The driver CD is for Windows XP only.B
The technician needs to initialize the NIC first within Device Manager before installing a driver.C
The driver on the CD is not digitally signed.D
The driver is corrupt.
考题
单选题After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause？（）A
The wireless switch was damaged during the display installation.B
The network card has failed.C
The new display is interfering with the wireless signal.D
The antenna connector was not reconnected.
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