对直径为8～10mm的普通圆钢进行焊接，不适宜采用的焊接方法是（)。A．气压焊B．点焊C．电弧焊D．电渣压力

A. The IP addresses of workstations allowed gain access to the router via an access list

B. Permanent name-to-address mappings created using the ip host command.

C. Temporary and permanent DNS entries.

D. The names of the routers created using the hostname command.

E. The length of time of users logged into the router, as well as the duration

A. Proxy

B. Load balancer

C. Router

D. Bandwidth shaper

A.Provide dynamic IPaddressesforDSIs.

B.Provide connectivity to DHCP servers on other subnetworks.

C.Provide dynamic IP addresses for SRC applications.

D.Provide dynamic IP addresses from pools used for PPPoE subscribers.

A. They provide dynamic IP addresses for DSIs.

B. They provide dynamic IP addresses for SRC applications.

C. They provide dynamic IP addresses from pools for PPPoE subscribers.

D. They provide dynamic IP addresses from pools for Routed IP subscribers.

A. ABR

B. ASBR

C. internal router

D. backbone router

A.IR（Internal Router）

B.BR（Backbone Router）

C.ASBR

D.Stub Router

A．Router(config)# ip add 192.168.1.100 255.255.255.0

B．Router(config-if)# ip add 192.168.1.100 255.255.255.0

C．Router(config)# ip add 192.168.1.100

D．Router(config-if)# ip add 192.168.1.100

A．Router（config）# ip add 192.168.1.100 255.255.255.0

B．Router（config-if）# ip add 192.168.1.100 255.255.255.0

C．Router（config）# ip add 192.168.1.100

D．Router（config-if）# ip add 192.168.1

ions beganhaving problems connecting to the file server. This is only an intermittent problem.Which of the following actions will the technician MOST likely perform to resolve this problem？（）

A. Change the router‘s SSID

B. Move the router‘s location

C. Check user permissions

D. Check the cable ends