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单选题
A company wants all IM chat via the internet to stop. A technician blocks IRC traffic with a traffic shaping device， yet IM chat remains useable. Which of the following should a technician do next？（）
A
Block both IRC and ICMP
B
Utilize SNMP to identify IM users
C
Contact the IM carrier to request the IM account be disabled
D
Change the shaping setting to allow minimal traffic to reduce port hopping
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Which two statements are true about traffic shaping and traffic policing？（）A、both traffic shaping and traffic policing cause retransmissions of connection-oriented protocols such as TCPB、both traffic shaping and traffic policing support the marking and re-marking of trafficC、the effects of traffic shaping and traffic policing when configured on a router are applied to outgoing trafficD、traffic shaping queues excess traffic whereas traffic policing discards excess trafficE、traffic shaping allows the traffic to exceed the bit rate whereas traffic policing prevents the traffic from exceeding the bit rate
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考题
A technician needs to ensure that a specific application on a single home user's computer receives Internet traffic reliably. The home network provides access to three other users and the application relies on a specific protocol. Which of the following should the technician use?（）A、DHCPB、PATC、ProxyD、IPX
考题
A company wants all IM chat via the internet to stop. A technician blocks IRC traffic with a traffic shaping device， yet IM chat remains useable. Which of the following should a technician do next？（）A、Block both IRC and ICMPB、Utilize SNMP to identify IM usersC、Contact the IM carrier to request the IM account be disabledD、Change the shaping setting to allow minimal traffic to reduce port hopping
考题
单选题A technician needs to ensure that a specific application on a single home user's computer receives Internet traffic reliably. The home network provides access to three other users and the application relies on a specific protocol. Which of the following should the technician use?（）A
DHCPB
PATC
ProxyD
IPX
考题
单选题A technician works for a company that has recently been affected by a virus. The virus entered the network by using port 6000. Port 6000 is used by an application located on a server. The technician has been asked to block this port on all servers and computers except for the one server which uses this port. Which of the following should the technician do？（）A
Update the antivirus applicationB
Install critical update security patchesC
Adjust the software firewall settingsD
Replace the current antivirus program
考题
单选题A technician installs a CD-RW drive with a feature that enables the drive to write labels directly onto the disk. The computer will burn disks but will not write labels. Which of the following should the technician do NEXT?（）A
Reboot the computerB
Remove the drive and reinstallC
Install the device driverD
Flash the BIOS
考题
单选题A technician wants to compare a new servers performance over a period of time. Which of the following should the technician do FIRST？（）A
Monitor processor performance logsB
Constantly check the task managerC
Use performance server logsD
Establish a baseline for the server
考题
单选题A technician wants to compare a new server performance over a period of time. Which of the following should the technician do FIRST?（）A
Monitor processor performance logsB
Constantly check the task managerC
Use performance server logsD
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考题
单选题All of these are fundamental building blocks of a differentiated services Traffic Conditioner Block except which one？（）A
dropperB
classifierC
markerD
querierE
meterF
shaper
考题
多选题An administrator has purchased monitoring software that can be configured to alert administrators when hardware and applications are having issues. All devices are configured with SNMP， but the administrator wants to further secure the SNMP traffic. Which of the following settings would BEST provide additional monitoring security？（）ASetting up a custom community nameBConfiguring the network to block traffic on port 161CConfiguring the Windows Firewall to block port 161DSetting SNMP to read only on the devicesEInstalling new MIBs
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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 technician wants to prevent employees from installing software on company computers. In which of the following groups should the employee accounts be placed?（）rsA
Power UsersB
UsersC
GuestsD
Administrato
考题
单选题A company wants all IM chat via the internet to stop. A technician blocks IRC traffic with a traffic shaping device， yet IM chat remains useable. Which of the following should a technician do next？（）A
Block both IRC and ICMPB
Utilize SNMP to identify IM usersC
Contact the IM carrier to request the IM account be disabledD
Change the shaping setting to allow minimal traffic to reduce port hopping
考题
单选题After a baseline check was completed it was noted that the network was working far below the level of the last baseline. Which of the following should the technician do NEXT to determine where the network problems are occurring?（）A
Upgrade the firmware on all routers and switchesB
Reboot the entire network one device at a timeC
Conduct a network traffic analysisD
Rerun the baseline to ensure the results were correct
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