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单选题
A user reports that their laptop does not have network connectivity, but was working fine last week. The technician executes IPCONFIG to see what the IP address is but it comes up with a 169.254.254.1 address. This address is not part of the company's subnet. Which of the following MOST likely identifies this address type?（）
A
Multicast
B
DHCP
C
APIPA
D
Broadcast
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单选题A user in your company has a laptop， which he uses both， on and off the network. You want to change the users profile to roaming but when you attempt to change the setting， the Roaming profile option is grayed out. How can you change the laptop users profile to roaming？（）A
In Control Panel， System， User Profiles Tab， change profile to roaming.B
Have him log back into the network.C
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单选题A user reports sporadic connectivity with their wireless connection. A technician determines the wireless speed reported by the laptop to be 1Mbps. Which of the following is the MOST likely cause of this issue?（）A
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单选题A user connecting a laptop to a wall jack is prompted for user credentials before being grantedaccess to the network. Which of the following is MOST likely implemented on the switch?（）A
MAC filteringB
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Ping the web server from inside the network to ensure it is still up and running.C
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Ensure the Ethernet cable is securely plugged into the user's laptop
考题
单选题A user reports that their laptop does not have network connectivity, but was working fine last week. The technician executes IPCONFIG to see what the IP address is but it comes up with a 169.254.254.1 address. This address is not part of the company's subnet. Which of the following MOST likely identifies this address type?（）A
MulticastB
DHCPC
APIPAD
Broadcast
考题
单选题A user is attempting to connect to the network remotely using a laptop and dial-up. The user plugsthe cable into the only available laptop connection, but the connector is loose inside the port. TheMOST likely reason the connector is loose is the:（）A
RJ-11 connector needs to be re-crimpedB
User has plugged into the laptop's NIC portC
User has plugged the wrong end of the cable into the portD
RJ-11 connector needs to be replaced with an RJ-45 connector
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单选题A user reports they can no longer change the web browser home page. Which of the following is MOSTlikely the problem? （）A
They are using the wrong WEP key.B
They have been infected with malware.C
They have lost Internet connectivity.D
They need to update their network device drivers.
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Cable testerB
MultimeterC
Fiber splicerD
Loopback plug
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DMZ is enabled.B
MAC filtering is enabled.C
WEP is being used.D
SSID broadcast is disabled.
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单选题A user reports poor picture quality with a laptop connected to an LCD. Which of the followingshould the technician check FIRST for optimal picture quality?（）A
Native resolutionB
Color depthC
Minimum brightnessD
Maximum brightness
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Reset Sven’s user account.B
Add Sven to the Power Users group.C
Configure the Advanced power options properties.D
Configure the power options to use the Home/Office Desk power scheme by default.E
Configure the power options to use the Portable/Laptop power scheme by default.
考题
单选题A user reports that while printing a large document，the local printer fails to print and the document cannot be deleted from the queue. What is the MOST likely cause of the problem？（）A
The printer cable is not bi-directional.B
The user does not have full printer administration rights.C
The computer cannot spool and send the print job fast enough.D
The print job is too big for the amount of available memory.
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