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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 ICMPB Utilize SNMP to identify I

题目
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

参考答案和解析
正确答案： A
解析： 暂无解析
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相似问题和答案

第1题：

A technician is using a packet sniffer to identify a server. The technician observes the followingnetwork traffic:Which of the following is MOST likely to be the server?()

A.HOST-A

B.HOST-B

C.HOST-C

D.HOST-D


参考答案：A

第2题：

A technician needs to ensure that a specific application on a single home user‘s computerreceives Internet traffic reliably. The home network provides access to three other users and theapplication relies on a specific protocol.Which of the following should the technician use?（）

A. DHCP

B. PAT

C. Proxy

D. IPX


参考答案：B

第3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 computer

B. Remove the drive and reinstall

C. Install the device driver

D. Flash the BIOS


参考答案：C

第4题：

The network technician is troubleshooting a network issue by implementing a new security device.After installing and configuring the device, which of the following steps should the technician takeNEXT?（）

  • A、Verity full system functionality
  • B、Identify the main problem and question the user
  • C、Document their findings, actions, and outcomes
  • D、Escalate the issue to upper management

正确答案:A

第5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 computer
  • B、Remove the drive and reinstall
  • C、Install the device driver
  • D、Flash the BIOS

正确答案:C

第6题：

Which of the following features would BEST be used to optimize real－time voice and video chat?()(Select TWO)

A. Load balancing

B. Caching engines

C. Qos

D. Fault tolerance systems

E. Traffic shaping


参考答案：C, E

第7题：

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 TCP
  • B、both traffic shaping and traffic policing support the marking and re-marking of traffic
  • C、the effects of traffic shaping and traffic policing when configured on a router are applied to outgoing traffic
  • D、traffic shaping queues excess traffic whereas traffic policing discards excess traffic
  • E、traffic shaping allows the traffic to exceed the bit rate whereas traffic policing prevents the traffic from exceeding the bit rate

正确答案:C,D

第8题：

The network technician is troubleshooting a network issue by implementing a new security device.After installing and configuring the device, which of the following steps should the technician takeNEXT?（）

A. Verity full system functionality

B. Identify the main problem and question the user

C. Document their findings, actions, and outcomes

D. Escalate the issue to upper management


参考答案：A

第9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 application
  • B、Install critical update security patches
  • C、Adjust the software firewall settings
  • D、Replace the current antivirus program

正确答案:C

第10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?（）rs

  • A、Power Users
  • B、Users
  • C、Guests
  • D、Administrato

正确答案:B

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