以下不属于要约消灭的理由的是（）。A．拒绝要约的通知到达要约人B．要约人依法撤回要约C．要约有效期

A. You can delete individual statements in a named access list

B. Named access lists require a numbered range from 1000 to 1099.

C. Named access lists must be specified as standard or extended.

D. You can use the ip access-list command to create named access lists.

E. You cannot delete individual statements in a named access list.

F. You can use the ip name-group command to apply named access lists.

A certificated lifeboatman assigned to command the lifeboat must ______.

A.be the first individual to board the craft

B.drain the hydraulic pressure before lowering the craft

C.have a list of the persons assigned to the liftboat

D.all of the above

A. show access-list

B. show ip route

C. show ip interface

D. show interface

E. show interface list

F. show ip interface brief

om your PC command prompt, but the output shows "request times out."

At which OSI layer is this problem associated with？

A．The data link layer

B．The application layer

C．The access layer

D．The session layer

E．The network layer

from reaching a server with the address if 192.168.13.26. Which command can the administrator issue to verify that the access list is working properly？（）

A. Router# ping 192.168.13.26

B. Router# debug access-list 172

C. Router# show open ports 192.168.13.26

D. Router# show access-list

E. Router# show ip interface

A. A neighbor distribute - list out command, referencing a standard ACL

B. A neighbor prefix - list out command

C. A neighbor filter - list out command

D. A neighbor distribute - list out command, referencing an extended ACL

E. A neighbor route - map out command

the LAN from entering the R2 router. Which the following command would implement the access list on the interface of the R2 router？（）

A.access-list 101 in

B.access-list 101 out

C.ip access-group 101 in

D.ip access-group 101 out

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.Use the lppdiff command to list the contents

B.Use the installp -Q command to list the contents

C.Choose the SMIT option to Preview Install Only

D.Choose the SMIT option to list dependents of a software product

er TK1. You want to check the placement and direction of the access control list.Which command should you use？（）

A. show access-list

B. show ip access-list

C. show ip interface

D. show interface

E. show interface list