Mother wanted to be a good provider, a

1、A network administrator wants to add a

A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to ...

2、A network administrator wants to add a

A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to ...

3、A real good lesson plan should be long

A real good lesson plan should be long and complicated with detailed lesson notes.（）A正确B错误

4、Saltwater is typically provided to a r

Saltwater is typically provided to a refrigeration system to （）.Acool the expansion valveBprevent refrigerant superheatingCcondense the refrigerant gasDprevent motor overheating

5、A network engineer wants to allow a te

A network engineer wants to allow a temporary entry for a remote user with a specific usename and password so that the user can access the entire network over the internet.which ACL can be used?（）A reflexiveB extendedC standardD dynamic

6、Mary forgot（）a letter to her mother, s

Mary forgot（）a letter to her mother, so she wrote to her just now.AwritingBto writeChaving wroteDto have writte