文化主管部门、公安部门和其他有关部门及其工作人员不得向演出举办单位,演出场所经营单位索取演出门票。()
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申请举办营业性涉外或者涉港澳台演出,应当在演出日期10日将申请材料提交负责审批文化主管部门。()
A. 正确
B. 错误
While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist?()
A. the session layer
B. the protocol layer
C. the data link layer
D. the access layer
E. the network layer
F. the application layer