思科认证考试

Which set of commands is recommended to prevent the use of a hub in the access layer?（）A、switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1B、switch(config-if)#switchport mode trunk switch(config-if)#switchport por

题目

Which set of commands is recommended to prevent the use of a hub in the access layer?（）

  • A、switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1
  • B、switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security mac-address 1
  • C、switch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1
  • D、switch(config-if)#switchport mode access switch(config-if)#switchport port-security mac-address 1
参考答案和解析
正确答案:C
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相似问题和答案

第1题：

You have been asked to configure your router to send link－related SNMP trap notifications to the network management system (NMS) located at address 172.16.17.1.Which two commands are required?()

A. set snmp trap-group my-trap-group targets 172.16.17.1

B. set snmp targets 172.16.17.1

C. set snmp trap-group my-trap-group link-status

D. set snmp trap-group my-trap-group categories link


参考答案：A, D

第2题：

You would like to configure a fractional T1 interface on a channelized T3 controller with the following properties:Which set of configuration commands accomplishes this goal?()

A.A

B.B

C.C

D.D


参考答案：D

第3题：

Examine the following command;ALTER SYSTEM SET enable_ddl_logging = TRUE;Which statement is true?()

A. Only the data definition language (DDL) commands that resulted in errors are logged in the alert log file.

B. All DDL commands are logged in the alert log file.

C. All DDL commands are logged in a different log file that contains DDL statements and their execution dates.

D. Only DDL commands that resulted in the creation of new segments are logged.

E. All DDL commands are logged in XML format in the alert directory under the Automatic Diagnostic Repository (ADR) home.


参考答案：B

第4题：

You are working as an administrator at TestKing, and you need to set the bandwidth of your routers serial port to 56K. Which of the following commands would you use?()

A. Bandwidth 56000

B. Bandwidth 56000000

C. Bandwidth 56

D. Bandwidth 56kbps


参考答案：C

第5题：

You would like to configure an Ethernet interface with the following characteristics:Which set of configuration commands accurately completes this task?()

A.A

B.B

C.C

D.D


参考答案：B

第6题：

In a Bridged 1483 network, which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 3.3.3.3?()

A. set dhcp relay 3.3.3.3 set dhcp relay agent

B. enable dhcp relay agent set dhcp relay agent

C. set dhcp server 3.3.3.3 enable dhcp relay agent

D. enable dhcp server 3.3.3.3 enable dhcp relay agent


参考答案：A

第7题：

You would like to configure a channelized OC3 interface with the following properties:Which set of configuration commands accomplishes this goal?()

A.A

B.B

C.C

D.D


参考答案：A

第8题：

In a Bridged 1483 network,which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 1.1.1.1?()

A.set dhcp relay set dhcp server 1.1.1.1

B.set dhcp relay agent set dhcp relay 1.1.1.1

C.enable dhcp relay enabled hcp server 1.1.1.1

D.enable dhcp relay agent enable dhcp relay 1.1.1.1


参考答案：B

第9题：

Which two commands are needed to create and apply an export policy that advertises static routes to OSPF neighbors?()

A.edit policy-options policy-statement policy-name set term 1 from protocol static set term 1 then accept

B.edit ospf policy set from protocol static set 1 then accept

C.set protocols OSPF export policy-name

D.set protocols OSPF policy policy-name


参考答案：A, C

第10题：

A network administrator needs to allow only one Telnet connection to a router. For anyone viewing the configuration and issuing the show run command, the password for Telnet access should be encrypted. Which set of commands will accomplish this task?（）

A.

B.

C.

D.


参考答案：C

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