【单选题】You work as a network Technician. A new workstation has consistently been unable to obtain anIP address from the DHCP server when the workstation boots. Older workstations function normally, and the n...
A.
UplinkFast on the switch port connected to the server
B.
BackboneFast on the switch port connected to the server
C.
PortFast on the switch port connected to the workstation
D.
trunking on the switch
【单选题】已知某负载的无功功率Q= 3kVar ,功率因数为 0.8 ,其视在功率 S= ( ) kVA 。
【多选题】Workstation A has been assigned an IP address of 192.0.2.24/28. Workstation B has been assigned an IP address of 192.0.2.100/28. The two workstations are connected with a straight-through cable. Attem...
A.
Replace the straight-through cable with a crossover cable.
B.
Change the subnet mask of the hosts to /25.
C.
Change the subnet mask of the hosts to /26.
D.
Change the address of Workstation A to 192.0.2.15.
E.
Change the address of Workstation B to 192.0.2.111.
【单选题】已知某负载的无功功率Q=3KVar ,功率因素为 0.8 ,则其视在功率 S 为( )。
【判断题】常见的储位编码方法有:区段方式、品项群别方式、地址式方式和坐标式方式。( )
【多选题】根据个人所得税法律制度的规定,外籍个人的下列所得中,免予缴纳个人所得税的有(
【判断题】自然界水循环的四个主要环节是:降水、蒸发、下渗和温度。